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Bird List

Updated ~16 hours ago
481 All Years 310 This Year 2024 260 This Month Apr 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (480)

  1. Ruddy Shelduck Tadorna ferruginea
    # Count: 2
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  2. Common Shelduck Tadorna tadorna
    # Count: 30
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  3. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  4. Mallard Anas platyrhynchos
    # Count: 5
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  5. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  6. Little Grebe Tachybaptus ruficollis
    # Count: 2
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  7. Oriental Turtle-Dove Streptopelia orientalis
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  8. Eurasian Coot Fulica atra
    # Count: 2
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  9. Common Tern Sterna hirundo
    # Count: 10
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  10. Little Egret Egretta garzetta
    # Count: 3
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  11. Gray Heron Ardea cinerea
    # Count: 2
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  12. Short-toed Snake-Eagle Circaetus gallicus
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  13. Common Kingfisher Alcedo atthis
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  14. Eurasian Kestrel Falco tinnunculus
    # Count: 2
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  15. Azure-winged Magpie Cyanopica cyanus
    # Count: 3
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  16. Oriental Magpie Pica serica
    # Count: 5
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  17. Marsh Tit Poecile palustris
    # Count: 2
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  18. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  19. Silver-throated Tit Aegithalos glaucogularis
    # Count: 5
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  20. Taiga Flycatcher Ficedula albicilla
    # Count: 5
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  21. Daurian Redstart Phoenicurus auroreus
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  22. Amur Stonechat Saxicola stejnegeri
    # Count: 4
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  23. Little Bunting Emberiza pusilla
    # Count: 10
    Date:
    Observer: Azusa Huang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  24. Graylag Goose Anser anser
    # Count: 1
    Date:
    Observer: James Speirs
    Location: 圆明园 (Yuanmingyuan Relic Park)
  25. Mandarin Duck Aix galericulata
    # Count: 2
    Date:
    Observer: James Speirs
    Location: 圆明园 (Yuanmingyuan Relic Park)
  26. Spotted Dove Spilopelia chinensis
    # Count: 2
    Date:
    Observer: James Speirs
    Location: 圆明园 (Yuanmingyuan Relic Park)
  27. Great Cormorant Phalacrocorax carbo
    # Count: 1
    Date:
    Observer: James Speirs
    Location: 圆明园 (Yuanmingyuan Relic Park)
  28. Light-vented Bulbul Pycnonotus sinensis
    # Count: 1
    Date:
    Observer: James Speirs
    Location: 圆明园 (Yuanmingyuan Relic Park)
  29. Chinese Blackbird Turdus mandarinus
    # Count: 1
    Date:
    Observer: James Speirs
    Location: 圆明园 (Yuanmingyuan Relic Park)
  30. Common Swift Apus apus
    # Count: 3
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  31. Eurasian Hoopoe Upupa epops
    # Count: 1
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  32. Gray-capped Pygmy Woodpecker Yungipicus canicapillus
    # Count: 1
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  33. Great Spotted Woodpecker Dendrocopos major
    # Count: 1
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  34. Large-billed Crow Corvus macrorhynchos
    # Count: 1
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  35. Yellow-browed Warbler Phylloscopus inornatus
    # Count: 2
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  36. Pallas's Leaf Warbler Phylloscopus proregulus
    # Count: 2
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  37. White-cheeked Starling Spodiopsar cineraceus
    # Count: 3
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  38. Crested Myna Acridotheres cristatellus
    # Count: 1
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  39. Siberian Rubythroat Calliope calliope
    # Count: 1
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  40. White-throated Rock-Thrush Monticola gularis
    # Count: 2
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  41. Bohemian Waxwing Bombycilla garrulus
    # Count: 5
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  42. Japanese Waxwing Bombycilla japonica
    # Count: 5
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  43. Eurasian Tree Sparrow Passer montanus
    # Count: 6
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  44. Yellow-billed Grosbeak Eophona migratoria
    # Count: 2
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  45. Oriental Greenfinch Chloris sinica
    # Count: 5
    Date:
    Observer: Marie Yin
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  46. Dusky Thrush Turdus eunomus
    # Count: 1
    Date:
    Observer: charles wood
    Location: 天坛公园 (Temple of Heaven)
  47. Olive-backed Pipit Anthus hodgsoni
    # Count: 2
    Date:
    Observer: Xiaorui Mao
    Location: 天坛公园 (Temple of Heaven)
  48. Eastern Spot-billed Duck Anas zonorhyncha
    # Count: 2
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  49. Black-winged Stilt Himantopus himantopus
    # Count: 2
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  50. Little Ringed Plover Charadrius dubius
    # Count: 6
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  51. Great Egret Ardea alba
    # Count: 5
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  52. Eurasian Spoonbill Platalea leucorodia
    # Count: 10
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  53. Black-winged Kite Elanus caeruleus
    # Count: 1
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  54. Amur Falcon Falco amurensis
    # Count: 6
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  55. Japanese Tit Parus minor
    # Count: 2
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  56. Chinese Penduline-Tit Remiz consobrinus
    # Count: 1
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  57. Vinous-throated Parrotbill Suthora webbiana
    # Count: 7
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  58. Eastern Yellow Wagtail Motacilla tschutschensis
    # Count: 3
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  59. White Wagtail Motacilla alba
    # Count: 3
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  60. American Pipit Anthus rubescens
    # Count: 2
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  61. Pallas's Bunting Emberiza pallasi
    # Count: 15
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  62. Black-faced Bunting Emberiza spodocephala
    # Count: 5
    Date:
    Observer: Grady Singleton
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  63. Eastern Buzzard Buteo japonicus
    # Count: 1
    Date:
    Observer: zhenning liu
    Location: 清华大学 (Tsinghua University)
  64. Gray-headed Woodpecker Picus canus
    # Count: 1
    Date:
    Observer: zhenning liu
    Location: 清华大学 (Tsinghua University)
  65. Hume's Warbler Phylloscopus humei
    # Count: 2
    Date:
    Observer: zhenning liu
    Location: 清华大学 (Tsinghua University)
  66. Snowy-browed Nuthatch Sitta villosa
    # Count: 1
    Date:
    Observer: zhenning liu
    Location: 清华大学 (Tsinghua University)
  67. Red-billed Starling Spodiopsar sericeus
    # Count: 2
    Date:
    Observer: zhenning liu
    Location: 清华大学 (Tsinghua University)
  68. Hawfinch Coccothraustes coccothraustes
    # Count: 1
    Date:
    Observer: zhenning liu
    Location: 清华大学 (Tsinghua University)
  69. Common Rosefinch Carpodacus erythrinus
    # Count: 1
    Date:
    Observer: zhenning liu
    Location: 清华大学 (Tsinghua University)
  70. Eurasian Wryneck Jynx torquilla
    # Count: 1
    Date:
    Observer: peng su
    Location: 玉渊潭公园 (Yuyuantan Park)
  71. Carrion Crow Corvus corone
    # Count: 3
    Date:
    Observer: peng su
    Location: 玉渊潭公园 (Yuyuantan Park)
  72. Dusky Warbler Phylloscopus fuscatus
    # Count: 1
    Date:
    Observer: Cinclus cinclus
    Location: 天坛公园 (Temple of Heaven)
  73. Common Snipe Gallinago gallinago
    # Count: 3
    Date:
    Observer: Justin Lin
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  74. Common Sandpiper Actitis hypoleucos
    # Count: 2
    Date:
    Observer: Justin Lin
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  75. Citrine Wagtail Motacilla citreola
    # Count: 2
    Date:
    Observer: Justin Lin
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  76. Red-throated Pipit Anthus cervinus
    # Count: 1
    Date:
    Observer: Justin Lin
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  77. Radde's Warbler Phylloscopus schwarzi
    # Count: 1
    Date:
    Observer: 谦益 张
    Location: 北京师范大学 (Beijing Normal University)
  78. Yellow-throated Bunting Emberiza elegans
    # Count: 2
    Date:
    Observer: 谦益 张
    Location: 北京师范大学 (Beijing Normal University)
  79. Oriental Scops-Owl Otus sunia
    # Count: 1
    Date:
    Observer: 子晨 魏
    Location: 北京大学 (Peking University)
  80. Tristram's Bunting Emberiza tristrami
    # Count: 5
    Date:
    Observer: 子晨 魏
    Location: 北京大学 (Peking University)
  81. Long-tailed Tit Aegithalos caudatus
    # Count: 7
    Date:
    Observer: Tianli Zhao
    Location: 朝阳体育中心(39.9447,116.5284)
  82. Black Stork Ciconia nigra
    # Count: 6
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  83. Oriental Honey-buzzard Pernis ptilorhynchus
    # Count: 5
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  84. Greater Spotted Eagle Clanga clanga
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  85. Gray-faced Buzzard Butastur indicus
    # Count: 22
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  86. Eastern Marsh Harrier Circus spilonotus
    # Count: 2
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  87. Japanese Sparrowhawk Accipiter gularis
    # Count: 11
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  88. Eurasian Sparrowhawk Accipiter nisus
    # Count: 17
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  89. Black Kite Milvus migrans
    # Count: 16
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  90. Eurasian Hobby Falco subbuteo
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  91. Siberian House-Martin Delichon lagopodum
    # Count: 2
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  92. Red-rumped Swallow Cecropis daurica
    # Count: 8
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  93. Swinhoe's White-eye Zosterops simplex
    # Count: 3
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  94. Pere David's Laughingthrush Pterorhinus davidi
    # Count: 2
    Date:
    Observer: Azusa Huang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  95. Swan Goose Anser cygnoides
    # Count: 1
    Date:
    Observer: Xueyan Guan
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  96. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Xueyan Guan
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  97. Falcated Duck Mareca falcata
    # Count: 9
    Date:
    Observer: Xueyan Guan
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  98. Green-winged Teal Anas crecca
    # Count: 8
    Date:
    Observer: Xueyan Guan
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  99. Great Crested Grebe Podiceps cristatus
    # Count: 14
    Date:
    Observer: Xueyan Guan
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  100. Eurasian Moorhen Gallinula chloropus
    # Count: 8
    Date:
    Observer: Xueyan Guan
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  101. Black-headed Gull Chroicocephalus ridibundus
    # Count: 4
    Date:
    Observer: Xueyan Guan
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  102. Medium Egret Ardea intermedia
    # Count: 1
    Date:
    Observer: Xueyan Guan
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  103. Asian Brown Flycatcher Muscicapa dauurica
    # Count: 1
    Date:
    Observer: Xueyan Guan
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  104. Oriental Reed Warbler Acrocephalus orientalis
    # Count: 2
    Date:
    Observer: 落音缤纷 Zhang
    Location: 北京奥林匹克公园-同心环, 北京市 CN (40.0136,116.3782)
  105. Gray Wagtail Motacilla cinerea
    # Count: 1
    Date:
    Observer: 落音缤纷 Zhang
    Location: 北京奥林匹克公园-同心环, 北京市 CN (40.0136,116.3782)
  106. Gray-headed Lapwing Vanellus cinereus
    # Count: 1
    Date:
    Observer: Jiaying Fan
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  107. Reed Parrotbill Calamornis heudei
    # Count: 2
    Date:
    Observer: Jiaying Fan
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  108. Brown Shrike Lanius cristatus
    # Count: 1
    Date:
    Observer: Fu Cong
    Location: 官庄公园 (Guanzhuang Park)
  109. Black-browed Reed Warbler Acrocephalus bistrigiceps
    # Count: 1
    Date:
    Observer: Fu Cong
    Location: 官庄公园 (Guanzhuang Park)
  110. Japanese Quail Coturnix japonica
    # Count: 6
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  111. Green Sandpiper Tringa ochropus
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  112. Temminck's Stint Calidris temminckii
    # Count: 16
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  113. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  114. Pied Harrier Circus melanoleucos
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  115. Eurasian Goshawk Accipiter gentilis
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  116. Bluethroat Luscinia svecica
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  117. Richard's Pipit Anthus richardi
    # Count: 2
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  118. Blyth's Pipit Anthus godlewskii
    # Count: 3
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  119. Garganey Spatula querquedula
    # Count: 1
    Date:
    Observer: yuehan zhu
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  120. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: yuehan zhu
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  121. Eared Grebe Podiceps nigricollis
    # Count: 6
    Date:
    Observer: yuehan zhu
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  122. Pied Avocet Recurvirostra avosetta
    # Count: 15
    Date:
    Observer: yuehan zhu
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  123. Eurasian Curlew Numenius arquata
    # Count: 1
    Date:
    Observer: yuehan zhu
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  124. Gull-billed Tern Gelochelidon nilotica
    # Count: 8
    Date:
    Observer: yuehan zhu
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  125. Kentish Plover Anarhynchus alexandrinus
    # Count: 2
    Date:
    Observer: LiCheng Wang
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  126. Relict Gull Ichthyaetus relictus
    # Count: 23
    Date:
    Observer: LiCheng Wang
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  127. Little Tern Sternula albifrons
    # Count: 3
    Date:
    Observer: Azusa Huang
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  128. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  129. Yellow-bellied Tit Periparus venustulus
    # Count: 10
    Date:
    Observer: Azusa Huang
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  130. Red-crested Pochard Netta rufina
    # Count: 1
    Date:
    Observer: charles wood
    Location: 野鸭湖 (Wild Duck Lake)
  131. Common Pochard Aythya ferina
    # Count: 1
    Date:
    Observer: charles wood
    Location: 野鸭湖 (Wild Duck Lake)
  132. Ferruginous Duck Aythya nyroca
    # Count: 1
    Date:
    Observer: charles wood
    Location: 野鸭湖 (Wild Duck Lake)
  133. Baer's Pochard Aythya baeri
    # Count: 1
    Date:
    Observer: charles wood
    Location: 野鸭湖 (Wild Duck Lake)
  134. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: charles wood
    Location: 野鸭湖 (Wild Duck Lake)
  135. Northern Lapwing Vanellus vanellus
    # Count: 1
    Date:
    Observer: charles wood
    Location: 野鸭湖 (Wild Duck Lake)
  136. Common Redshank Tringa totanus
    # Count: 1
    Date:
    Observer: charles wood
    Location: 野鸭湖 (Wild Duck Lake)
  137. Purple Heron Ardea purpurea
    # Count: 1
    Date:
    Observer: charles wood
    Location: 野鸭湖 (Wild Duck Lake)
  138. Reed Bunting Emberiza schoeniclus
    # Count: 1
    Date:
    Observer: charles wood
    Location: 野鸭湖 (Wild Duck Lake)
  139. Hen Harrier Circus cyaneus
    # Count: 1
    Date:
    Observer: Bing Cui
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  140. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Bing Cui
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  141. Siberian Sand-Plover Anarhynchus mongolus
    # Count: 10
    Date:
    Observer: 正暘 周
    Location: 马场 (Ma Chang)
  142. Wood Sandpiper Tringa glareola
    # Count: 20
    Date:
    Observer: 正暘 周
    Location: 马场 (Ma Chang)
  143. Long-toed Stint Calidris subminuta
    # Count: 2
    Date:
    Observer: 正暘 周
    Location: 马场 (Ma Chang)
  144. Herring Gull Larus argentatus
    # Count: 2
    Date:
    Observer: 正暘 周
    Location: 马场 (Ma Chang)
  145. Caspian Tern Hydroprogne caspia
    # Count: 21
    Date:
    Observer: 正暘 周
    Location: 马场 (Ma Chang)
  146. Whiskered Tern Chlidonias hybrida
    # Count: 2
    Date:
    Observer: 正暘 周
    Location: 马场 (Ma Chang)
  147. Eastern Cattle Egret Bubulcus coromandus
    # Count: 1
    Date:
    Observer: 正暘 周
    Location: 马场 (Ma Chang)
  148. Chinese Pond-Heron Ardeola bacchus
    # Count: 1
    Date:
    Observer: gengxin zhu
    Location: 45号 玉泉山路, 北京市, 北京市, CN (39.984, 116.254)
  149. White's Thrush Zoothera aurea
    # Count: 1
    Date:
    Observer: gengxin zhu
    Location: 45号 玉泉山路, 北京市, 北京市, CN (39.984, 116.254)
  150. Daurian Starling Agropsar sturninus
    # Count: 1
    Date:
    Observer: Henry Zhang
    Location: 北京大学 (Peking University)
  151. Eastern Crowned Warbler Phylloscopus coronatus
    # Count: 1
    Date:
    Observer: Tianli Zhao
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  152. Chestnut-flanked White-eye Zosterops erythropleurus
    # Count: 3
    Date:
    Observer: LiCheng Wang
    Location: 大运河森林公园 (Grand Canal Forest Park)
  153. Arctic Warbler Phylloscopus borealis
    # Count: 1
    Date:
    Observer: Junning Wang
    Location: 宣武艺园 (Xuanwu Yiyuan)
  154. Claudia's Leaf Warbler Phylloscopus claudiae
    # Count: 1
    Date:
    Observer: Junning Wang
    Location: 宣武艺园 (Xuanwu Yiyuan)
  155. Chinese Thrush Turdus mupinensis
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 北京师范大学 (Beijing Normal University)
  156. Chinese Leaf Warbler Phylloscopus yunnanensis
    # Count: 1
    Date:
    Observer: charles wood
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  157. Manchurian Bush Warbler Horornis canturians
    # Count: 1
    Date:
    Observer: charles wood
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  158. Eurasian Nuthatch Sitta europaea
    # Count: 2
    Date:
    Observer: charles wood
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  159. Chinese Beautiful Rosefinch Carpodacus davidianus
    # Count: 1
    Date:
    Observer: charles wood
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  160. Godlewski's Bunting Emberiza godlewskii
    # Count: 2
    Date:
    Observer: charles wood
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  161. Meadow Bunting Emberiza cioides
    # Count: 3
    Date:
    Observer: charles wood
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  162. Long-billed Plover Charadrius placidus
    # Count: 3
    Date:
    Observer: Jingyu Luo
    Location: 沙河水库 (Shahe Reservoir)
  163. Greater Sand-Plover Anarhynchus leschenaultii
    # Count: 1
    Date:
    Observer: Jingyu Luo
    Location: 沙河水库 (Shahe Reservoir)
  164. Rock Pigeon Columba livia
    # Count: X
    Date:
    Observer: Grady Singleton
    Location: 地坛公园 (Temple of Earth)
  165. Eyebrowed Thrush Turdus obscurus
    # Count: 2
    Date:
    Observer: Elizabeth Zhang
    Location: 天坛公园 (Temple of Heaven)
  166. Yellow-browed Bunting Emberiza chrysophrys
    # Count: 8
    Date:
    Observer: Elizabeth Zhang
    Location: 天坛公园 (Temple of Heaven)
  167. Little Owl Athene noctua
    # Count: 1
    Date:
    Observer: Young Y
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  168. Booted Eagle Hieraaetus pennatus
    # Count: 1
    Date:
    Observer: Jun Shuai
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  169. Eurasian Wigeon Mareca penelope
    # Count: 18
    Date:
    Observer: Xiaorui Mao
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  170. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Xiaorui Mao
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  171. Little Stint Calidris minuta
    # Count: X
    Date:
    Observer: Cinclus cinclus
    Location: 马场 (Ma Chang)
  172. Naumann's Thrush Turdus naumanni
    # Count: 4
    Date:
    Observer: Cinclus cinclus
    Location: 马场 (Ma Chang)
  173. Oriental Stork Ciconia boyciana
    # Count: 2
    Date:
    Observer: Fei Sha
    Location: 翠湖湿地公园 (Cuihu Wetland Park)
  174. Bearded Reedling Panurus biarmicus
    # Count: 2
    Date:
    Observer: Fei Sha
    Location: 翠湖湿地公园 (Cuihu Wetland Park)
  175. Eurasian Siskin Spinus spinus
    # Count: 6
    Date:
    Observer: Fei Sha
    Location: 翠湖湿地公园 (Cuihu Wetland Park)
  176. Green-backed Flycatcher Ficedula elisae
    # Count: 1
    Date:
    Observer: Hang Ye
    Location: 宣武艺园 (Xuanwu Yiyuan)
  177. Asian House-Martin Delichon dasypus
    # Count: 3
    Date:
    Observer: Richard Wagner
    Location: 天坛公园 (Temple of Heaven)
  178. Long-tailed Minivet Pericrocotus ethologus
    # Count: 12
    Date:
    Observer: Zuhan Feng
    Location: 沙河水库--南岸 (Shahe Reservoir--South Shore)
  179. Little Curlew Numenius minutus
    # Count: 1
    Date:
    Observer: LiCheng Wang
    Location: 马场 (Ma Chang)
  180. Oriental Pratincole Glareola maldivarum
    # Count: 2
    Date:
    Observer: LiCheng Wang
    Location: 马场 (Ma Chang)
  181. Water Pipit Anthus spinoletta
    # Count: 3
    Date:
    Observer: LiCheng Wang
    Location: 马场 (Ma Chang)
  182. Yellow Bittern Ixobrychus sinensis
    # Count: 1
    Date:
    Observer: Andy Liu
    Location: 龙潭中湖公园 (Longtan Central Lake Park)
  183. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Ronnie Almonte
    Location: 野鸭湖 (Wild Duck Lake)
  184. Red-throated Thrush Turdus ruficollis
    # Count: 1
    Date:
    Observer: Ronnie Almonte
    Location: 野鸭湖 (Wild Duck Lake)
  185. White-breasted Waterhen Amaurornis phoenicurus
    # Count: 1
    Date:
    Observer: Jingyu Luo
    Location: 沙河水库 (Shahe Reservoir)
  186. Russet Sparrow Passer cinnamomeus
    # Count: 1
    Date:
    Observer: gengxin zhu
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  187. Brambling Fringilla montifringilla
    # Count: 4
    Date:
    Observer: 落音缤纷 Zhang
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  188. Willow Tit Poecile montanus
    # Count: 1
    Date:
    Observer: Vincent Yeow-Ming NG
    Location: 龙潭中湖公园 (Longtan Central Lake Park)
  189. Large Hawk-Cuckoo Hierococcyx sparverioides
    # Count: 1
    Date:
    Observer: Xiaorui Mao
    Location: 中国人民大学 (Renmin University of China)
  190. Ochre-rumped Bunting Emberiza yessoensis
    # Count: 1
    Date:
    Observer: Tom Tom
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  191. Tufted Duck Aythya fuligula
    # Count: 2
    Date:
    Observer: Cinclus cinclus
    Location: 何里栖地公园北区
  192. Brown-cheeked Rail Rallus indicus
    # Count: 1
    Date:
    Observer: Jingyu Luo
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  193. Long-tailed Shrike Lanius schach
    # Count: 1
    Date:
    Observer: Jingyu Luo
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  194. Long-eared Owl Asio otus
    # Count: 1
    Date:
    Observer: 落音缤纷 Zhang
    Location: 汉石桥湿地 (Hanshiqiao Wetland)
  195. Rufous-bellied Woodpecker Dendrocopos hyperythrus
    # Count: 1
    Date:
    Observer: LiCheng Wang
    Location: 天坛公园 (Temple of Heaven)
  196. Baillon's Crake Zapornia pusilla
    # Count: 1
    Date:
    Observer: peng su
    Location: 沙河水库 (Shahe Reservoir)
  197. Red Crossbill Loxia curvirostra
    # Count: 1
    Date:
    Observer: amal amer
    Location: 北京植物园 (Beijing Botanical Garden)
  198. Coal Tit Periparus ater
    # Count: 1
    Date:
    Observer: Jingyu Luo
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  199. Two-barred Warbler Phylloscopus plumbeitarsus
    # Count: 1
    Date:
    Observer: Jiaying Fan
    Location: 元大都城垣遗址公园-海淀段 (Yuan Dadu City Wall Ruins Park - Haidian)
  200. Red-flanked Bluetail Tarsiger cyanurus
    # Count: 1
    Date:
    Observer: Andy Liu
    Location: 天坛公园 (Temple of Heaven)
  201. Rustic Bunting Emberiza rustica
    # Count: 1
    Date:
    Observer: Andy Liu
    Location: 天坛公园 (Temple of Heaven)
  202. Rosy Pipit Anthus roseatus
    # Count: 1
    Date:
    Observer: Maxx Zhao
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  203. Asian Stubtail Urosphena squameiceps
    # Count: 1
    Date:
    Observer: Jingyu Luo
    Location: Auto selected 39.89345, 116.35283
  204. Fujian Niltava Niltava davidi
    # Count: 1
    Date:
    Observer: Su Li
    Location: 龙潭中湖公园 (Longtan Central Lake Park)
  205. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  206. Chinese Gray Shrike Lanius sphenocercus
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  207. Mongolian Short-toed Lark Calandrella dukhunensis
    # Count: 13
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  208. Zitting Cisticola Cisticola juncidis
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  209. Bank Swallow Riparia riparia
    # Count: 2
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  210. Common Cuckoo Cuculus canorus
    # Count: 1
    Date:
    Observer: Jingyu Luo
    Location: 龙潭中湖公园 (Longtan Central Lake Park)
  211. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: 麦克 曹
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  212. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: peng su
    Location: 顺义潮白河沮沟村
  213. Alström's Warbler Phylloscopus soror
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 北京师范大学 (Beijing Normal University)
  214. Great Bittern Botaurus stellaris
    # Count: 1
    Date:
    Observer: Cinclus cinclus
    Location: 马场 (Ma Chang)
  215. Daurian Jackdaw Corvus dauuricus
    # Count: 3
    Date:
    Observer: Cinclus cinclus
    Location: 马场 (Ma Chang)
  216. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Zhongyu Wang
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  217. Bull-headed Shrike Lanius bucephalus
    # Count: 1
    Date:
    Observer: Mengshuai Ge
    Location: 禾子涧（Hezijian Village）
  218. Eurasian Jay Garrulus glandarius
    # Count: 1
    Date:
    Observer: Mengshuai Ge
    Location: 禾子涧（Hezijian Village）
  219. Beijing Babbler Rhopophilus pekinensis
    # Count: 2
    Date:
    Observer: Mengshuai Ge
    Location: 禾子涧（Hezijian Village）
  220. Eurasian Woodcock Scolopax rusticola
    # Count: 1
    Date:
    Observer: yanguiyu hao
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  221. Pale-legged Leaf Warbler Phylloscopus tenellipes
    # Count: 1
    Date:
    Observer: Stefan Andrew
    Location: 沙河水库 (Shahe Reservoir)
  222. Gray-backed Thrush Turdus hortulorum
    # Count: 1
    Date:
    Observer: Stefan Andrew
    Location: 沙河水库 (Shahe Reservoir)
  223. Black-throated Thrush Turdus atrogularis
    # Count: 1
    Date:
    Observer: TaQini Liu
    Location: 天坛公园 (Temple of Heaven)
  224. Alpine Accentor Prunella collaris
    # Count: 2
    Date:
    Observer: Mingpan Huang
    Location: 萝芭地
  225. Pallas's Gull Ichthyaetus ichthyaetus
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 马场 (Ma Chang)
  226. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Starlit Chen
    Location: 沙河水库--南岸 (Shahe Reservoir--South Shore)
  227. Common Crane Grus grus
    # Count: 1
    Date:
    Observer: Jun Shuai
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  228. Pine Bunting Emberiza leucocephalos
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  229. Rook Corvus frugilegus
    # Count: 10
    Date:
    Observer: Jun Shuai
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  230. Taiga Bean-Goose Anser fabalis
    # Count: 2
    Date:
    Observer: 麦克 曹
    Location: 沙河水库--北岸 (Shahe Reservoir--North Shore)
  231. Tundra Bean-Goose Anser serrirostris
    # Count: 1
    Date:
    Observer: 麦克 曹
    Location: 沙河水库--北岸 (Shahe Reservoir--North Shore)
  232. Marsh Sandpiper Tringa stagnatilis
    # Count: 1
    Date:
    Observer: Jiaming Zhang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  233. Eurasian Wren Troglodytes troglodytes
    # Count: 1
    Date:
    Observer: Tianyi Zhang
    Location: 未来科学城滨水公园 (Future Science City Riverside Park)
  234. Crested Kingfisher Megaceryle lugubris
    # Count: 2
    Date:
    Observer: Terry Townshend
    Location: 温榆河 (Wenyu River)
  235. Great Bustard Otis tarda
    # Count: 1
    Date:
    Observer: nian liu
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  236. Plumbeous Redstart Phoenicurus fuliginosus
    # Count: 3
    Date:
    Observer: DaggerZ Liu
    Location: 十渡-拒马河 (Shidu, Juma River PNR)
  237. Common Greenshank Tringa nebularia
    # Count: 1
    Date:
    Observer: Jiaming Zhang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  238. Whooper Swan Cygnus cygnus
    # Count: 1
    Date:
    Observer: Satellite Wu
    Location: 朝阳公园 (Chaoyang Park)
  239. Siberian Accentor Prunella montanella
    # Count: 3
    Date:
    Observer: Jingyu Luo
    Location: 古北水镇进门酒店附近 40.64359, 117.26436
  240. Goldcrest Regulus regulus
    # Count: 1
    Date:
    Observer: Kaiyuan Li
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  241. Snowy-browed Flycatcher Ficedula hyperythra
    # Count: 1
    Date:
    Observer: Starlit Chen
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  242. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  243. Eurasian Crag-Martin Ptyonoprogne rupestris
    # Count: 2
    Date:
    Observer: Nan Wang
    Location: 虎峪路, 北京市 CN (40.2724,116.1461)
  244. Bar-headed Goose Anser indicus
    # Count: 2
    Date:
    Observer: Hou Lei
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  245. Common Gull Larus canus
    # Count: 7
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  246. Eurasian Skylark Alauda arvensis
    # Count: 3
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  247. Upland Buzzard Buteo hemilasius
    # Count: 1
    Date:
    Observer: Dean Li
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  248. Smew Mergellus albellus
    # Count: 1
    Date:
    Observer: Tianli Zhao
    Location: 大运河森林公园 (Grand Canal Forest Park)
  249. Hill Pigeon Columba rupestris
    # Count: 2
    Date:
    Observer: Terry Townshend
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  250. Red-billed Chough Pyrrhocorax pyrrhocorax
    # Count: 4
    Date:
    Observer: Terry Townshend
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  251. Asian Short-toed Lark Alaudala cheleensis
    # Count: 1
    Date:
    Observer: Fu Cong
    Location: 不老屯 (Bulaotun)
  252. European Starling Sturnus vulgaris
    # Count: 5
    Date:
    Observer: 铭俊 黄
    Location: 康西草原 (Kangxi Grassland)
  253. Red-necked Stint Calidris ruficollis
    # Count: 3
    Date:
    Observer: Azusa Huang
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  254. Oriental Plover Anarhynchus veredus
    # Count: 5
    Date:
    Observer: Junning Wang
    Location: 马场 (Ma Chang)
  255. Spotted Redshank Tringa erythropus
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  256. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Jun Shuai
    Location: 沙河水库 (Shahe Reservoir)
  257. Baikal Teal Sibirionetta formosa
    # Count: 1
    Date:
    Observer: gengxin zhu
    Location: 北京植物园 (Beijing Botanical Garden)
  258. Common Redpoll Acanthis flammea
    # Count: 1
    Date:
    Observer: Huimin Zhang
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  259. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Starlit Chen
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  260. Japanese Grosbeak Eophona personata
    # Count: 1
    Date:
    Observer: Andy Liu
    Location: 朝阳公园 (Chaoyang Park)
  261. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: zhenning liu
    Location: 马场 (Ma Chang)
  262. Siberian Crane Leucogeranus leucogeranus
    # Count: 2
    Date:
    Observer: Elizabeth Zhang
    Location: 沙河水库--南岸 (Shahe Reservoir--South Shore)
  263. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Stefan Andrew
    Location: 沙河水库 (Shahe Reservoir)
  264. Mute Swan Cygnus olor
    # Count: 4
    Date:
    Observer: Jiaming Zhang
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  265. Dalmatian Pelican Pelecanus crispus
    # Count: 1
    Date:
    Observer: amal amer
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  266. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Fox Boveroux
    Location: Bei Jing Shi, CN (40.063, 116.342)
  267. White-tailed Eagle Haliaeetus albicilla
    # Count: 1
    Date:
    Observer: Junning Wang
    Location: 马场 (Ma Chang)
  268. Eurasian Oystercatcher Haematopus ostralegus
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  269. Eurasian Bullfinch Pyrrhula pyrrhula
    # Count: 1
    Date:
    Observer: hermitress geng
    Location: 北京植物园 (Beijing Botanical Garden)
  270. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Aidan Li
    Location: 康西草原 (Kangxi Grassland)
  271. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: TaQini Liu
    Location: 温榆河 (Wenyu River)
  272. Lesser White-fronted Goose Anser erythropus
    # Count: 3
    Date:
    Observer: Jiaying Fan
    Location: 马场 (Ma Chang)
  273. Black-tailed Gull Larus crassirostris
    # Count: 1
    Date:
    Observer: Yitong Liu
    Location: 颐和园 (Summer Palace)
  274. White-naped Crane Antigone vipio
    # Count: 36
    Date:
    Observer: Azusa Huang
    Location: 北京师范大学 (Beijing Normal University)
  275. Meadow Pipit Anthus pratensis
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 马场 (Ma Chang)
  276. White-capped Redstart Phoenicurus leucocephalus
    # Count: 1
    Date:
    Observer: TaQini Liu
    Location: 十渡-拒马河 (Shidu, Juma River PNR)
  277. Common Chaffinch Fringilla coelebs
    # Count: 1
    Date:
    Observer: zhenning liu
    Location: 黑山寨 (Heishanzhai)
  278. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: chuan fu
    Location: 十渡-拒马河 (Shidu, Juma River PNR)
  279. Eurasian Nutcracker Nucifraga caryocatactes
    # Count: 10
    Date:
    Observer: 正暘 周
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  280. Chukar Alectoris chukar
    # Count: 5
    Date:
    Observer: 正暘 周
    Location: 千灵山 (Qianling Shan)
  281. Brown Accentor Prunella fulvescens
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 马场 (Ma Chang)
  282. Fieldfare Turdus pilaris
    # Count: 2
    Date:
    Observer: Cinclus cinclus
    Location: 西郊雨洪调蓄工程
  283. Cinereous Vulture Aegypius monachus
    # Count: 11
    Date:
    Observer: xiaobo wang
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  284. White-winged Redstart Phoenicurus erythrogastrus
    # Count: 2
    Date:
    Observer: xiaobo wang
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  285. Himalayan Owl Strix nivicolum
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  286. Long-tailed Rosefinch Carpodacus sibiricus
    # Count: 3
    Date:
    Observer: Terry Townshend
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  287. Pallas's Rosefinch Carpodacus roseus
    # Count: 7
    Date:
    Observer: Terry Townshend
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  288. White-winged Crossbill Loxia leucoptera
    # Count: 1
    Date:
    Observer: Ling Gan
    Location: 兴隆公园 (Xinglong Park)
  289. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: LiCheng Wang
    Location: 不老屯 (Bulaotun)
  290. Eurasian Eagle-Owl Bubo bubo
    # Count: 1
    Date:
    Observer: xiaobo wang
    Location: 霍营(40.08, 116.387)
  291. Hooded Crane Grus monacha
    # Count: 1
    Date:
    Observer: Stefan Andrew
    Location: 马场 (Ma Chang)
  292. Water Rail Rallus aquaticus
    # Count: 1
    Date:
    Observer: Andy Liu
    Location: 朝阳公园, 北京市 CN (39.9441,116.4823)
  293. Red-crowned Crane Grus japonensis
    # Count: 1
    Date:
    Observer: amal amer
    Location: 小漕村 (Xiaocao Village)
  294. Rufous-backed Bunting Emberiza jankowskii
    # Count: 3
    Date:
    Observer: zhenning liu
    Location: 不老屯 (Bulaotun)
  295. Eurasian Treecreeper Certhia familiaris
    # Count: 1
    Date:
    Observer: Cinclus cinclus
    Location: 温榆河 (Wenyu River)
  296. White-crowned Penduline-Tit Remiz coronatus
    # Count: 1
    Date:
    Observer: Jingyu Luo
    Location: 滨河森林公园二区芦苇丛
  297. Brown Dipper Cinclus pallasii
    # Count: 1
    Date:
    Observer: amal amer
    Location: 朱家湾 (Zhujiawan)
  298. White-backed Woodpecker Dendrocopos leucotos
    # Count: 1
    Date:
    Observer: Alexander Yan
    Location: 朝阳公园 (Chaoyang Park)
  299. Asian Rosy-Finch Leucosticte arctoa
    # Count: 120
    Date:
    Observer: Terry Townshend
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  300. Wallcreeper Tichodroma muraria
    # Count: 1
    Date:
    Observer: Catherine Dong
    Location: 拒马河六渡
  301. Pallas's Sandgrouse Syrrhaptes paradoxus
    # Count: 2
    Date:
    Observer: 胡 弋宸
    Location: 马场 (Ma Chang)
  302. Redwing Turdus iliacus
    # Count: 1
    Date:
    Observer: Jingyu Luo
    Location: 奥林匹克森林公园北园 (Olympic Forest Park North)
  303. Japanese Pygmy Woodpecker Yungipicus kizuki
    # Count: 3
    Date:
    Observer: Terry Townshend
    Location: 朱家湾 (Zhujiawan)
  304. Solitary Snipe Gallinago solitaria
    # Count: X
    Date:
    Observer: Paul Holt
    Location: 局里村 (Juli Village)
  305. European Robin Erithacus rubecula
    # Count: 1
    Date:
    Observer: xiaobo wang
    Location: 翠湖湿地公园 (Cuihu Wetland Park)
  306. Koklass Pheasant Pucrasia macrolopha
    # Count: 1
    Date:
    Observer: TaQini Liu
    Location: 上奶山 (Shangnai Mountain)
  307. Pied Kingfisher Ceryle rudis
    # Count: 1
    Date:
    Observer: chen liao
    Location: 温榆河
  308. Common Chiffchaff Phylloscopus collybita
    # Count: 1
    Date:
    Observer: Wenyi Zhou
    Location: 天坛公园 (Temple of Heaven)
  309. Horned Lark Eremophila alpestris
    # Count: 4
    Date:
    Observer: Elizabeth Zhang
    Location: 沙河水库--北岸 (Shahe Reservoir--North Shore)
  310. Bearded Vulture Gypaetus barbatus
    # Count: 1
    Date:
    Observer: Shaoping Zang
    Location: 黑山寨 (Heishanzhai)
  311. Yellowhammer Emberiza citrinella
    # Count: 1
    Date:
    Observer: amal amer
    Location: 北京市, 北京市, CN (39.775, 116.602)
  312. Scaly-sided Merganser Mergus squamatus
    # Count: 1
    Date:
    Observer: Kevin Wei
    Location: 沙河水库 (Shahe Reservoir)
  313. Steppe Eagle Aquila nipalensis
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河顺义段
  314. European Goldfinch Carduelis carduelis
    # Count: 1
    Date:
    Observer: peng su
    Location: 绿堤公园 (Green Bank Park)
  315. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: xiaobo wang
    Location: 南海子公园 (Nanhaizi Park)
  316. Northern Shrike Lanius borealis
    # Count: X
    Date:
    Observer: Lingyang Meng
    Location: 阳台山玫瑰园 (Yangtaishan Rosefields)
  317. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: peng su
    Location: 京杭大运河通州西集镇
  318. Japanese Scops-Owl Otus semitorques
    # Count: 1
    Date:
    Observer: Jun Yang
    Location: 天坛公园 (Temple of Heaven)
  319. Pale Thrush Turdus pallidus
    # Count: 1
    Date:
    Observer: Stefan Andrew
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  320. Chestnut-eared Bunting Emberiza fucata
    # Count: 1
    Date:
    Observer: Hou Xiaoru
    Location: 野鸭湖 (Wild Duck Lake)
  321. Dunlin Calidris alpina
    # Count: 2
    Date:
    Observer: Paul Holt
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  322. Japanese Thrush Turdus cardis
    # Count: 1
    Date:
    Observer: Jun Yang
    Location: Shunyi Xincheng Riverside Forest Park (顺义新城滨河森林公园)
  323. Pacific Golden-Plover Pluvialis fulva
    # Count: 4
    Date:
    Observer: Paul Holt
    Location: 马场 (Ma Chang)
  324. Collared Crow Corvus pectoralis
    # Count: 1
    Date:
    Observer: Alexander Yan
    Location: Stary way park
  325. Black-tailed Godwit Limosa limosa
    # Count: 5
    Date:
    Observer: xiaobo wang
    Location: 野鸭湖 (Wild Duck Lake)
  326. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: Starlit Chen
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  327. Lanceolated Warbler Locustella lanceolata
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  328. Stejneger's Scoter Melanitta stejnegeri
    # Count: 1
    Date:
    Observer: 铭俊 黄
    Location: 西郊雨洪调蓄工程
  329. Yellow-streaked Warbler Phylloscopus armandii
    # Count: 1
    Date:
    Observer: 礼思齐 叶
    Location: 天坛公园
  330. Thick-billed Warbler Arundinax aedon
    # Count: 1
    Date:
    Observer: jing Zhang
    Location: 奥林匹克森林公园南园--奥海西侧 (Olympic Forest Park South--Aohai West)
  331. Pallas's Grasshopper Warbler Helopsaltes certhiola
    # Count: 1
    Date:
    Observer: Qiuhan Zhang
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  332. Black-naped Oriole Oriolus chinensis
    # Count: 1
    Date:
    Observer: Tianhao Zhao
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  333. Lesser Kestrel Falco naumanni
    # Count: 1
    Date:
    Observer: Mengshuai Ge
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  334. Ashy Minivet Pericrocotus divaricatus
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  335. Chinese Sparrowhawk Accipiter soloensis
    # Count: 1
    Date:
    Observer: Fu Cong
    Location: 后八家庄 (Houbajiazhuang)
  336. Schrenck's Bittern Ixobrychus eurhythmus
    # Count: 2
    Date:
    Observer: Stefan Andrew
    Location: 南海子公园 (Nanhaizi Park)
  337. White-throated Needletail Hirundapus caudacutus
    # Count: 7
    Date:
    Observer: Daisy yan
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  338. Hair-crested Drongo Dicrurus hottentottus
    # Count: 1
    Date:
    Observer: Jun Shuai
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  339. Siberian Blue Robin Larvivora cyane
    # Count: 1
    Date:
    Observer: Jingyu Luo
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  340. Dark-sided Flycatcher Muscicapa sibirica
    # Count: 2
    Date:
    Observer: nian liu
    Location: 玉渊潭公园 (Yuyuantan Park)
  341. Western Marsh Harrier Circus aeruginosus
    # Count: 1
    Date:
    Observer: No No
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  342. Indian Cuckoo Cuculus micropterus
    # Count: 1
    Date:
    Observer: Tianyi Zhang
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  343. Willow Warbler Phylloscopus trochilus
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 大运河森林公园 (Grand Canal Forest Park)
  344. Pacific Swift Apus pacificus
    # Count: 1
    Date:
    Observer: Wendong Xie
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  345. Black Drongo Dicrurus macrocercus
    # Count: 2
    Date:
    Observer: Jiaming Zhang
    Location: 上庄镇附近
  346. White-winged Tern Chlidonias leucopterus
    # Count: 1
    Date:
    Observer: Min Zhao
    Location: 马场 (Ma Chang)
  347. Pechora Pipit Anthus gustavi
    # Count: 1
    Date:
    Observer: Min Zhao
    Location: 马场 (Ma Chang)
  348. Striated Heron Butorides striata
    # Count: 1
    Date:
    Observer: xiaobo wang
    Location: 霍营(40.08, 116.387)
  349. Marsh Grassbird Helopsaltes pryeri
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 大运河森林公园 (Grand Canal Forest Park)
  350. Manchurian Reed Warbler Acrocephalus tangorum
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 大运河森林公园 (Grand Canal Forest Park)
  351. Yellow-rumped Flycatcher Ficedula zanthopygia
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: Guanzhuang Xinghui Park
  352. Dollarbird Eurystomus orientalis
    # Count: 1
    Date:
    Observer: Jun Shuai
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  353. Far Eastern Curlew Numenius madagascariensis
    # Count: 2
    Date:
    Observer: Terry Townshend
    Location: 马场 (Ma Chang)
  354. Gray-sided Thrush Turdus feae
    # Count: 1
    Date:
    Observer: 正暘 周
    Location: 北京大学 (Peking University)
  355. Gray Nightjar Caprimulgus jotaka
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 大运河森林公园 (Grand Canal Forest Park)
  356. Pin-tailed Snipe Gallinago stenura
    # Count: 2
    Date:
    Observer: Cinclus cinclus
    Location: 沙河水库 (Shahe Reservoir)
  357. Chestnut Bunting Emberiza rutila
    # Count: 1
    Date:
    Observer: Qiuhan Zhang
    Location: 天坛公园 (Temple of Heaven)
  358. Forest Wagtail Dendronanthus indicus
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 大运河森林公园 (Grand Canal Forest Park)
  359. Ruddy Turnstone Arenaria interpres
    # Count: 2
    Date:
    Observer: Paul Holt
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  360. Black-capped Kingfisher Halcyon pileata
    # Count: 1
    Date:
    Observer: yizhou yao
    Location: 沙太路, 北京市 CN (40.5108,117.1575)
  361. Baikal Bush Warbler Locustella davidi
    # Count: 1
    Date:
    Observer: Jiahua Xing
    Location: 沙河水库 (Shahe Reservoir)
  362. Chinese Bush Warbler Locustella tacsanowskia
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 北京师范大学 (Beijing Normal University)
  363. Cinnamon Bittern Ixobrychus cinnamomeus
    # Count: 1
    Date:
    Observer: TaQini Liu
    Location: 北京温榆河公园 (Beijing Wenyuhe Park)
  364. Sharp-tailed Sandpiper Calidris acuminata
    # Count: 2
    Date:
    Observer: Oriental Stork
    Location: 马场 (Ma Chang)
  365. Terek Sandpiper Xenus cinereus
    # Count: 6
    Date:
    Observer: amal amer
    Location: 马场 (Ma Chang)
  366. Gray-streaked Flycatcher Muscicapa griseisticta
    # Count: 1
    Date:
    Observer: 礼思齐 叶
    Location: 天坛公园
  367. Red Collared-Dove Streptopelia tranquebarica
    # Count: 2
    Date:
    Observer: amal amer
    Location: 大运河大宗高尔夫俱乐部
  368. Broad-billed Sandpiper Calidris falcinellus
    # Count: 1
    Date:
    Observer: Cory Gao
    Location: 马场 (Ma Chang)
  369. Asian Koel Eudynamys scolopaceus
    # Count: 1
    Date:
    Observer: Annie Li
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  370. Amur Paradise-Flycatcher Terpsiphone incei
    # Count: 2
    Date:
    Observer: Xiuhe Zhu
    Location: 圆明园 (Yuanmingyuan Relic Park)
  371. Blue Rock-Thrush Monticola solitarius
    # Count: 2
    Date:
    Observer: TaQini Liu
    Location: 雁翅镇 (Yanchi Town)
  372. Blue Whistling-Thrush Myophonus caeruleus
    # Count: 1
    Date:
    Observer: Azusa Huang
    Location: 北京植物园 (Beijing Botanical Garden)
  373. Lesser Cuckoo Cuculus poliocephalus
    # Count: 1
    Date:
    Observer: Fu Cong
    Location: 阳台山玫瑰园 (Yangtaishan Rosefields)
  374. White-bellied Redstart Luscinia phaenicuroides
    # Count: 2
    Date:
    Observer: 正暘 周
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  375. Himalayan Cuckoo Cuculus saturatus
    # Count: 1
    Date:
    Observer: Shuangqi Liu
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  376. Blue-and-white Flycatcher Cyanoptila cyanomelana
    # Count: 1
    Date:
    Observer: Cory Gao
    Location: 小龙门国家森林公园 (Xiaolongmen National Forest Park)
  377. Zappey's Flycatcher Cyanoptila cumatilis
    # Count: 2
    Date:
    Observer: Cory Gao
    Location: 小龙门国家森林公园 (Xiaolongmen National Forest Park)
  378. Brownish-flanked Bush Warbler Horornis fortipes
    # Count: 1
    Date:
    Observer: wang ye
    Location: 阳台山玫瑰园 (Yangtaishan Rosefields)
  379. Lesser Coucal Centropus bengalensis
    # Count: 1
    Date:
    Observer: Oriental Stork
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  380. Chestnut-winged Cuckoo Clamator coromandus
    # Count: 1
    Date:
    Observer: Cinclus cinclus
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  381. Brown Eared-Pheasant Crossoptilon mantchuricum
    # Count: 1
    Date:
    Observer: Cinclus cinclus
    Location: 小龙门国家森林公园 (Xiaolongmen National Forest Park)
  382. Oriental Cuckoo Cuculus optatus
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: Guanzhuang Xinghui Park
  383. Slaty-backed Flycatcher Ficedula erithacus
    # Count: 2
    Date:
    Observer: Oriental Stork
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  384. Gray-winged Blackbird Turdus boulboul
    # Count: 1
    Date:
    Observer: Cinclus cinclus
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  385. Tiger Shrike Lanius tigrinus
    # Count: 1
    Date:
    Observer: jx h
    Location: 东小口森林公园 (Dongxiaokou Forest Park)
  386. Northern Boobook Ninox japonica
    # Count: 1
    Date:
    Observer: Jiahua Xing
    Location: 中国科学院大学 (University of Chinese Academy of Sciences)
  387. Rufous-tailed Robin Larvivora sibilans
    # Count: 1
    Date:
    Observer: Maxx Zhao
    Location: 北京植物园 (Beijing Botanical Garden)
  388. Ruddy-breasted Crake Zapornia fusca
    # Count: 1
    Date:
    Observer: 大牙齿 458
    Location: 城关街道, 北京市 CN (39.7163,116.0226)
  389. Mugimaki Flycatcher Ficedula mugimaki
    # Count: 1
    Date:
    Observer: Hang Ye
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  390. Curlew Sandpiper Calidris ferruginea
    # Count: 7
    Date:
    Observer: TaQini Liu
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  391. Black-winged Cuckooshrike Lalage melaschistos
    # Count: 1
    Date:
    Observer: xiaobo wang
    Location: 霍营(40.08, 116.387)
  392. Crested Lark Galerida cristata
    # Count: 1
    Date:
    Observer: PT xiao
    Location: 大石河 (Dashi River)
  393. Swinhoe's Snipe Gallinago megala
    # Count: 1
    Date:
    Observer: Maxx Zhao
    Location: 汉石桥湿地 (Hanshiqiao Wetland)
  394. Yellow-legged Buttonquail Turnix tanki
    # Count: 1
    Date:
    Observer: Jingyu Luo
    Location: 沙河水库 (Shahe Reservoir)
  395. Brown-rumped Minivet Pericrocotus cantonensis
    # Count: 1
    Date:
    Observer: Mengshuai Ge
    Location: 北京大学 (Peking University)
  396. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Junning Wang
    Location: 琉璃河湿地公园 (Liulihe Wetland Park)
  397. Imperial Eagle Aquila heliaca
    # Count: 1
    Date:
    Observer: ziming yan
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  398. Pied Wheatear Oenanthe pleschanka
    # Count: 2
    Date:
    Observer: amal amer
    Location: 十三陵水库 (Ming Tombs Reservoir)
  399. Gray Treepie Dendrocitta formosae
    # Count: 1
    Date:
    Observer: amal amer
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  400. Saunders's Gull Saundersilarus saundersi
    # Count: 3
    Date:
    Observer: Hang Ye
    Location: 沙河水库 (Shahe Reservoir)
  401. Crested Goshawk Accipiter trivirgatus
    # Count: 1
    Date:
    Observer: Richard Zhang
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  402. Brown-eared Bulbul Hypsipetes amaurotis
    # Count: 1
    Date:
    Observer: GerryMars 杨
    Location: 清华大学 (Tsinghua University)
  403. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Hang Ye
    Location: g5号 G5京昆高速, 北京市, 北京市, CN (39.732, 116.012)
  404. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Qihan Wang
    Location: Auto selected 40.12448, 116.29475。南沙河
  405. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Qiuhan Zhang
    Location: 马场 (Ma Chang)
  406. Swinhoe's Rail Coturnicops exquisitus
    # Count: 1
    Date:
    Observer: Qiuhan Zhang
    Location: 十三陵水库 (Ming Tombs Reservoir)
  407. Band-bellied Crake Zapornia paykullii
    # Count: 1
    Date:
    Observer: Jiaqi Li
    Location: 十三陵水库 (Ming Tombs Reservoir)
  408. Cotton Pygmy-Goose Nettapus coromandelianus
    # Count: 1
    Date:
    Observer: Fan W
    Location: 马场 (Ma Chang)
  409. Asian Dowitcher Limnodromus semipalmatus
    # Count: 1
    Date:
    Observer: amal amer
    Location: 马场 (Ma Chang)
  410. Pheasant-tailed Jacana Hydrophasianus chirurgus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: 颐和园 (Summer Palace)
  411. Greater Painted-Snipe Rostratula benghalensis
    # Count: 1
    Date:
    Observer: Qiuhan Zhang
    Location: 不老屯 (Bulaotun)
  412. Slaty-backed Gull Larus schistisagus
    # Count: 1
    Date:
    Observer: Qiuhan Zhang
    Location: 不老屯 (Bulaotun)
  413. Blunt-winged Warbler Acrocephalus concinens
    # Count: 1
    Date:
    Observer: peng su
    Location: 沙河水库 (Shahe Reservoir)
  414. Gray-tailed Tattler Tringa brevipes
    # Count: 55
    Date:
    Observer: amal amer
    Location: 马场 (Ma Chang)
  415. Pale Martin Riparia diluta
    # Count: 1
    Date:
    Observer: amal amer
    Location: 马场 (Ma Chang)
  416. Gray-headed Canary-Flycatcher Culicicapa ceylonensis
    # Count: 1
    Date:
    Observer: amal amer
    Location: 大运河高尔夫俱乐部
  417. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: 北运河榆林庄段 (Yulinzhuang Section, Northern Canal)
  418. Siberian Thrush Geokichla sibirica
    # Count: 1
    Date:
    Observer: Qiuhan Zhang
    Location: 天坛公园 (Temple of Heaven)
  419. Besra Accipiter virgatus
    # Count: 1
    Date:
    Observer: 大牙齿 458
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  420. Brown-breasted Flycatcher Muscicapa muttui
    # Count: 1
    Date:
    Observer: Hang Ye
    Location: 北京植物园 (Beijing Botanical Garden)
  421. Isabelline Wheatear Oenanthe isabellina
    # Count: 1
    Date:
    Observer: Cinclus cinclus
    Location: 马场 (Ma Chang)
  422. Demoiselle Crane Anthropoides virgo
    # Count: 1
    Date:
    Observer: peng su
    Location: 马场 (Ma Chang)
  423. Northern Hawk-Cuckoo Hierococcyx hyperythrus
    # Count: 1
    Date:
    Observer: Hang Ye
    Location: 天坛公园 (Temple of Heaven)
  424. Brown-headed Gull Chroicocephalus brunnicephalus
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: Yanqing
  425. Rufous-faced Warbler Abroscopus albogularis
    # Count: 1
    Date:
    Observer: amal amer
    Location: 沙河水库 (Shahe Reservoir)
  426. Common Ringed Plover Charadrius hiaticula
    # Count: 1
    Date:
    Observer: Jun Shuai
    Location: 马场 (Ma Chang)
  427. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Allen Sun
    Location: 野鸭湖 (Wild Duck Lake)
  428. White-throated Redstart Phoenicurus schisticeps
    # Count: 1
    Date:
    Observer: Oriental Stork
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  429. Blue-fronted Redstart Phoenicurus frontalis
    # Count: 1
    Date:
    Observer: Xueyan Guan
    Location: 沙河水库 (Shahe Reservoir)
  430. Red-breasted Flycatcher Ficedula parva
    # Count: 1
    Date:
    Observer: Jun Shuai
    Location: 天坛公园 (Temple of Heaven)
  431. Kamchatka Leaf Warbler Phylloscopus examinandus
    # Count: 1
    Date:
    Observer: Adam Rogalski
    Location: 奥林匹克森林公园 (Olympic Forest Park)
  432. Large-billed Leaf Warbler Phylloscopus magnirostris
    # Count: 1
    Date:
    Observer: Lefei Han
    Location: 雾灵山森林公园 (Wuling Mountain Forest Park)
  433. Northern Wheatear Oenanthe oenanthe
    # Count: 1
    Date:
    Observer: Jun Yang
    Location: 大石河 (Dashi River)
  434. Lesser Whitethroat Curruca curruca
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: 全国农业展览馆 (National Agricultural Exhibition Center)
  435. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: PT xiao
    Location: 不老屯 (Bulaotun)
  436. Ibisbill Ibidorhyncha struthersii
    # Count: 1
    Date:
    Observer: (Ai)Tao Liu
    Location: 清水河
  437. Daurian Partridge Perdix dauurica
    # Count: 4
    Date:
    Observer: xiaojian Zhao
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  438. Chestnut Thrush Turdus rubrocanus
    # Count: 1
    Date:
    Observer: Ian Ren
    Location: 奥林匹克森林公园北园 (Olympic Forest Park North)
  439. Arctic Loon Gavia arctica
    # Count: 1
    Date:
    Observer: Starlit Chen
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  440. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: Stefan Andrew
    Location: 沙河水库 (Shahe Reservoir)
  441. Gray-backed Shrike Lanius tephronotus
    # Count: 1
    Date:
    Observer: Cinclus cinclus
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  442. Narcissus Flycatcher Ficedula narcissina
    # Count: 1
    Date:
    Observer: amal amer
    Location: 天坛公园 (Temple of Heaven)
  443. Ashy Drongo Dicrurus leucophaeus
    # Count: 1
    Date:
    Observer: amal amer
    Location: 圆明园 (Yuanmingyuan Relic Park)
  444. Desert Wheatear Oenanthe deserti
    # Count: 1
    Date:
    Observer: xiaobo wang
    Location: 十三陵水库 (Ming Tombs Reservoir)
  445. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: 健 宋
    Location: 十三陵水库 (Ming Tombs Reservoir)
  446. Pomarine Jaeger Stercorarius pomarinus
    # Count: 1
    Date:
    Observer: Steve Bale
    Location: 温榆河 (Wenyu River)
  447. Streaked Reed Warbler Acrocephalus sorghophilus
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 顺义 (Shunyi)
  448. Lesser Frigatebird Fregata ariel
    # Count: 1
    Date:
    Observer: wang ye
    Location: 沙河水库 (Shahe Reservoir)
  449. Himalayan Swiftlet Aerodramus brevirostris
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 顺义 (Shunyi)
  450. Slaty-blue Flycatcher Ficedula tricolor
    # Count: 1
    Date:
    Observer: 大牙齿 458
    Location: 清华大学 (Tsinghua University)
  451. Plain Prinia Prinia inornata
    # Count: 1
    Date:
    Observer: Steve Bale
    Location: 温榆河 (Wenyu River)
  452. Bianchi's Warbler Phylloscopus valentini
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 温榆河 (Wenyu River)
  453. Brant Branta bernicla
    # Count: 2
    Date:
    Observer: zhaonan xu
    Location: CN-北京市-朝阳公园-中心岛 (39.9472,116.4788)
  454. Chestnut-crowned Warbler Phylloscopus castaniceps
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 马场 (Ma Chang)
  455. Harlequin Duck Histrionicus histrionicus
    # Count: 1
    Date:
    Observer: xiaobo wang
    Location: 元大都遗址公园
  456. Jack Snipe Lymnocryptes minimus
    # Count: 1
    Date:
    Observer: Zhang weimin
    Location: 40.5575x116.9786 - 2017年5月7日 09:16
  457. Greenish Warbler Phylloscopus trochiloides
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  458. Greater Flamingo Phoenicopterus roseus
    # Count: 1
    Date:
    Observer: Yan Shen
    Location: 温榆河机场段 (Airport Road Section, Wenyu River)
  459. Ala Shan Redstart Phoenicurus alaschanicus
    # Count: 3
    Date:
    Observer: Min Zhao
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  460. Black Redstart Phoenicurus ochruros
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  461. Lesser Spotted Woodpecker Dryobates minor
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  462. Hoary Redpoll Acanthis hornemanni
    # Count: 2
    Date:
    Observer: Terry Townshend
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  463. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: liang chen
    Location: Bulaotun, Miyun
  464. Great White Pelican Pelecanus onocrotalus
    # Count: 1
    Date:
    Observer: Xueyan Guan
    Location: 后八家庄 (Houbajiazhuang)
  465. Buff-throated Warbler Phylloscopus subaffinis
    # Count: 1
    Date:
    Observer: Steve Bale
    Location: 温榆河 (Wenyu River)
  466. Black Bittern Ixobrychus flavicollis
    # Count: 1
    Date:
    Observer: Xueyan Guan
    Location: 牛口峪水库, 房山
  467. Slender-billed Gull Chroicocephalus genei
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 后八家庄 (Houbajiazhuang)
  468. Japanese Night Heron Gorsachius goisagi
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: 天坛公园 (Temple of Heaven)
  469. Watercock Gallicrex cinerea
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: Huairou Reservoir (East)
  470. Tree Pipit Anthus trivialis
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: British Ambassador's Residence
  471. Varied Tit Sittiparus varius
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: Nirvana Resort
  472. Japanese Robin Larvivora akahige
    # Count: 1
    Date:
    Observer: Xueyan Guan
    Location: 莲花池公园 北京
  473. Latham's Snipe Gallinago hardwickii
    # Count: X
    Date:
    Observer: Brian M Ivon Jones
    Location: 温榆河 (Wenyu River)
  474. Asian Barred Owlet Glaucidium cuculoides
    # Count: 1
    Date:
    Observer: The Pioneers
    Location: Beijing - general area
  475. Black Woodpecker Dryocopus martius
    # Count: 1
    Date:
    Observer: The Pioneers
    Location: 明十三陵 (Ming Tombs)
  476. Yellow-breasted Bunting Emberiza aureola
    # Count: 2
  477. Saker Falcon Falco cherrug
    # Count: 1
  478. Chinese Hwamei Garrulax canorus
    # Count: 1
  479. Red-billed Blue-Magpie Urocissa erythroryncha
    # Count: 1
  480. Mongolian Lark Melanocorypha mongolica
    # Count: 2

Exotic: Provisional (1)

  1. Collared Finchbill Spizixos semitorques
    # Count: 2
    Date:
    Observer: 大牙齿 458
    Location: 北京植物园 (Beijing Botanical Garden)

Exotic: Escapee (21)

  1. Black Swan Cygnus atratus
    # Count: 2
    Date:
    Observer: James Speirs
    Location: 圆明园 (Yuanmingyuan Relic Park)
  2. Black-throated Tit Aegithalos concinnus
    # Count: 3
    Date:
    Observer: peng su
    Location: 翠湖湿地公园 (Cuihu Wetland Park)
  3. Masked Laughingthrush Pterorhinus perspicillatus
    # Count: 1
    Date:
    Observer: amal amer
    Location: 陶然亭公园 (Taoranting Park)
  4. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Stefan Andrew
    Location: 沙河水库 (Shahe Reservoir)
  5. Common Hill Myna Gracula religiosa
    # Count: 1
    Date:
    Observer: xiaobo wang
    Location: 霍营(40.08, 116.387)
  6. Indian Peafowl Pavo cristatus
    # Count: 1
    Date:
    Observer: T-Mac S
    Location: 南海子公园 (Nanhaizi Park)
  7. Red Junglefowl Gallus gallus
    # Count: 15
    Date:
    Observer: Alexander Yan
    Location: Park near house
  8. Cockatiel Nymphicus hollandicus
    # Count: 3
    Date:
    Observer: Alexander Yan
    Location: 司马台长城 (Great Wall at Simatai)
  9. Canada Goose Branta canadensis
    # Count: 1
    Date:
    Observer: Kamly Chris
    Location: 紫竹院公园 (Purple Bamboo Park)
  10. Red-whiskered Bulbul Pycnonotus jocosus
    # Count: 1
    Date:
    Observer: Baasansuren Erdenechimeg
    Location: Haidian District, Beijing 40.00109, 116.33799
  11. Red-billed Leiothrix Leiothrix lutea
    # Count: 1
    Date:
    Observer: Mingxin Liu
    Location: 北京植物园 (Beijing Botanical Garden)
  12. Yellow-cheeked Tit Machlolophus spilonotus
    # Count: 1
    Date:
    Observer: Stefan Andrew
    Location: 天坛公园 (Temple of Heaven)
  13. Common Myna Acridotheres tristis
    # Count: 20
    Date:
    Observer: Otgonbayar Tsend
    Location: Oct 19, 2019 12:09 PM 40.182, 116.406
  14. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Meng-Chieh (孟婕) FENG (馮)
    Location: 北京植物园 (Beijing Botanical Garden)
  15. Scaly-breasted Munia Lonchura punctulata
    # Count: 1
    Date:
    Observer: wang ye
    Location: 沙河水库 (Shahe Reservoir)
  16. Alexandrine Parakeet Psittacula eupatria
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: Tonghui river between Baliqiao & Shuangqiao
  17. Black-collared Starling Gracupica nigricollis
    # Count: 1
    Date:
    Observer: Jenny Fang
    Location: 天坛公园 (Temple of Heaven)
  18. Rose-ringed Parakeet Psittacula krameri
    # Count: 10
    Date:
    Observer: John Mallord
    Location: 北京植物园 (Beijing Botanical Garden)
  19. White-browed Laughingthrush Pterorhinus sannio
    # Count: 1
    Date:
    Observer: Gregg Severson
    Location: 天坛公园 (Temple of Heaven)
  20. White-rumped Munia Lonchura striata
    # Count: 2
    Date:
    Observer: Kian Guan Tay
    Location: 圆明园 (Yuanmingyuan Relic Park)
  21. Black-throated Laughingthrush Pterorhinus chinensis
    # Count: 1

Hybrids (10)

  1. Graylag x Swan Goose (hybrid) Anser anser x cygnoides
    # Count: 1
    Date:
    Observer: yanguiyu hao
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  2. Dusky x Naumann's Thrush (hybrid) Turdus eunomus x naumanni
    # Count: 1
    Date:
    Observer: Stefan Andrew
    Location: 沙河水库 (Shahe Reservoir)
  3. Mallard x Eastern Spot-billed Duck (hybrid) Anas platyrhynchos x zonorhyncha
    # Count: 1
    Date:
    Observer: Mengshuai Ge
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  4. Black-throated x Red-throated Thrush (hybrid) Turdus atrogularis x ruficollis
    # Count: 1
    Date:
    Observer: Qiuhan Zhang
    Location: 不老屯 (Bulaotun)
  5. Ferruginous Duck x Baer's Pochard (hybrid) Aythya nyroca x baeri
    # Count: 2
    Date:
    Observer: Paul Holt
    Location: Chaobaihe - 1 km south of Shunyi Riverside Forest Park Area II
  6. Tufted Duck x Greater Scaup (hybrid) Aythya fuligula x marila
    # Count: 1
    Date:
    Observer: Alexander Yan
    Location: 玉渊潭公园 (Yuyuantan Park)
  7. Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acuta
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 圆明园 (Yuanmingyuan Relic Park)
  8. Common Pochard x Ferruginous Duck (hybrid) Aythya ferina x nyroca
    # Count: 1
    Date:
    Observer: Oriental Stork
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  9. Yellowhammer x Pine Bunting (hybrid) Emberiza citrinella x leucocephalos
    # Count: 1
    Date:
    Observer: ZHANG Shen
    Location: 康西路 康西路, 北京市, 北京市, CN (40.398, 115.848)
  10. Common x Hooded Crane (hybrid) Grus grus x monacha
    # Count: 2
    Date:
    Observer: Paul Holt
    Location: 不老屯 (Bulaotun)

Additional Taxa (102)

  1. Zosterops sp. Zosterops sp.
    # Count: 6
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  2. tern sp. Sterninae sp.
    # Count: 12
    Date:
    Observer: Xiaorui Mao
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  3. harrier sp. Circus sp.
    # Count: 1
    Date:
    Observer: Xiaorui Mao
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  4. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Xiaorui Mao
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  5. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Xiaorui Mao
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  6. pipit sp. Anthus sp.
    # Count: 1
    Date:
    Observer: Richard Wagner
    Location: 天坛公园 (Temple of Heaven)
  7. Swinhoe's/Pin-tailed Snipe Gallinago megala/stenura
    # Count: 1
    Date:
    Observer: Zuhan Feng
    Location: 沙河水库--南岸 (Shahe Reservoir--South Shore)
  8. Amur Falcon/Eurasian Hobby Falco amurensis/subbuteo
    # Count: 1
    Date:
    Observer: Fu Cong
    Location: 凤港减河
  9. Emberiza sp. Emberiza sp.
    # Count: 4
    Date:
    Observer: Shuangqi Liu
    Location: 北京大学 (Peking University)
  10. Anser sp. Anser sp.
    # Count: 2
    Date:
    Observer: 正暘 周
    Location: 潮白河云蒙大桥段 (Chaobai River at Yunmeng Bridge)
  11. falcon sp. Falco sp.
    # Count: 2
    Date:
    Observer: TaQini Liu
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  12. wagtail sp. Motacilla sp.
    # Count: 20
    Date:
    Observer: Xiaorui Mao
    Location: 潮白河沮沟桥段 (Chaobai River at Jugou Bridge)
  13. Tundra/Whooper Swan Cygnus columbianus/cygnus
    # Count: 1
    Date:
    Observer: Cinclus cinclus
    Location: 马场 (Ma Chang)
  14. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 2
    Date:
    Observer: HE ZHI
    Location: 北京大学 (Peking University)
  15. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: 雨 陈
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  16. Dusky/Naumann's Thrush Turdus eunomus/naumanni
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  17. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: TaQini Liu
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  18. Bohemian/Japanese Waxwing Bombycilla garrulus/japonica
    # Count: 3
    Date:
    Observer: Elizabeth Zhang
    Location: 日坛公园 (Temple of the Sun)
  19. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: LiCheng Wang
    Location: 圆明园 (Yuanmingyuan Relic Park)
  20. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: LiCheng Wang
    Location: 圆明园 (Yuanmingyuan Relic Park)
  21. snipe sp. Gallinago sp.
    # Count: 2
    Date:
    Observer: nian liu
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  22. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: 胡 弋宸
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  23. white-eye sp. Zosteropidae sp.
    # Count: 4
    Date:
    Observer: Cinclus cinclus
    Location: 阳台山玫瑰园 (Yangtaishan Rosefields)
  24. Pallas's/Reed Bunting Emberiza pallasi/schoeniclus
    # Count: 1
    Date:
    Observer: TaQini Liu
    Location: 沙河水库 (Shahe Reservoir)
  25. Black-throated/Red-throated Thrush Turdus atrogularis/ruficollis
    # Count: 3
    Date:
    Observer: TaQini Liu
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  26. crow/raven sp. Corvus sp.
    # Count: 5
    Date:
    Observer: Lancy Cheng
    Location: 陶然亭公园 (Taoranting Park)
  27. Taiga/Tundra Bean-Goose Anser fabalis/serrirostris
    # Count: 1
    Date:
    Observer: Mingpan Huang
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  28. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: TaQini Liu
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  29. Phylloscopus sp. Phylloscopus sp.
    # Count: 3
    Date:
    Observer: Sergio Picó
    Location: 朝阳公园 (Chaoyang Park)
  30. duck sp. Anatidae (duck sp.)
    # Count: 81
    Date:
    Observer: Qiuhan Zhang
    Location: 洳河河口
  31. shrike sp. Lanius sp.
    # Count: 1
    Date:
    Observer: Zuhan Feng
    Location: 红领巾公园 (Red Scarf Park)
  32. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: 胡 弋宸
    Location: 北京二中 (Beijing No.2 Middle School)
  33. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: CSU Ornithology Club 2024 Big Year Team
    Location: 辛庄桥 (Xinzhuang Bridge)
  34. myna/starling sp. Sturnidae sp.
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  35. Marsh/Willow Tit Poecile palustris/montanus
    # Count: 2
    Date:
    Observer: 正暘 周
    Location: 千灵山 (Qianling Shan)
  36. Dendrocopos sp. Dendrocopos sp.
    # Count: 1
    Date:
    Observer: Olga Obukhova
    Location: 天坛公园--科普园苗圃 (Temple of Heaven--The Arboretum)
  37. grebe sp. Podicipedidae sp.
    # Count: 1
    Date:
    Observer: Xiaorui Mao
    Location: 念坛公园 (Niantan Park)
  38. Turdus sp. Turdus sp.
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 温榆河机场段 (Airport Road Section, Wenyu River)
  39. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 1
    Date:
    Observer: Stefan Andrew
    Location: 前俸伯村, BEIJING, CN (40.125, 116.711)
  40. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 马场 (Ma Chang)
  41. finch sp. Fringillidae sp.
    # Count: 1
    Date:
    Observer: CSU Ornithology Club 2024 Big Year Team
    Location: 兴隆公园 (Xinglong Park)
  42. crow sp. Corvus sp. (crow sp.)
    # Count: 2
    Date:
    Observer: Terry Townshend
    Location: 温榆河 (Wenyu River)
  43. Streptopelia sp. Streptopelia sp.
    # Count: 2
    Date:
    Observer: (Ai)Tao Liu
    Location: Auto selected 40.30157, 116.53265
  44. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: TaQini Liu
    Location: 望和公园--北园 (Wanghe Park--North)
  45. small swift sp. Apodidae sp. (small swift sp.)
    # Count: 1
    Date:
    Observer: amal amer
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  46. Black-faced/Masked Bunting Emberiza spodocephala/personata
    # Count: 2
    Date:
    Observer: Jockie Wong
    Location: 颐和园 (Summer Palace)
  47. Locustella sp. Locustella sp.
    # Count: 1
    Date:
    Observer: Oriental Stork
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  48. waterfowl sp. Anatidae sp.
    # Count: 30
    Date:
    Observer: Cinclus cinclus
    Location: 野鸭湖 (Wild Duck Lake)
  49. Scolopacidae sp. Scolopacidae sp.
    # Count: 5
    Date:
    Observer: Cinclus cinclus
    Location: 野鸭湖 (Wild Duck Lake)
  50. Calidris sp. Calidris sp.
    # Count: 3
    Date:
    Observer: Xiaorui Mao
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  51. passerine sp. Passeriformes sp.
    # Count: 15
    Date:
    Observer: Jockie Wong
    Location: 潮白河向阳闸桥段 (Chaobai River at Xiangyang Sluice)
  52. Cuculus sp. Cuculus sp.
    # Count: 1
    Date:
    Observer: Oriental Stork
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  53. cuckoo sp. (Cuculidae sp.) Cuculidae sp.
    # Count: 1
    Date:
    Observer: Paul Holt
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  54. Acrocephalus sp. Acrocephalus sp.
    # Count: 2
    Date:
    Observer: Xiaorui Mao
    Location: 沙河水库--巩华城半岛 (Shahe Reservoir--Gonghuacheng Peninsula)
  55. Ardea sp. Ardea sp.
    # Count: 5
    Date:
    Observer: Oriental Stork
    Location: 绿堤公园 (Green Bank Park)
  56. Great/Medium Egret Ardea alba/intermedia
    # Count: 20
    Date:
    Observer: Oriental Stork
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  57. Greenish/Two-barred Warbler Phylloscopus trochiloides/plumbeitarsus
    # Count: 2
    Date:
    Observer: Shuangqi Liu
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  58. eagle sp. Accipitridae sp. (eagle sp.)
    # Count: 1
    Date:
    Observer: Oriental Stork
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  59. Pin-tailed/Common Snipe Gallinago stenura/gallinago
    # Count: 1
    Date:
    Observer: ZHANG Shen
    Location: 房山红领巾公园 (Fangshan Red Scarf Park)
  60. swan sp. Cygnus sp.
    # Count: 2
    Date:
    Observer: Oriental Stork
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  61. Tringa sp. Tringa sp.
    # Count: 1
    Date:
    Observer: amal amer
    Location: 马场 (Ma Chang)
  62. Common/Spotted Redshank Tringa totanus/erythropus
    # Count: 1
    Date:
    Observer: Cinclus cinclus
    Location: 马场 (Ma Chang)
  63. rosefinch sp. Carpodacus sp.
    # Count: 1
    Date:
    Observer: cheavy lee
    Location: 阳台山玫瑰园 (Yangtaishan Rosefields)
  64. Western/Eastern Yellow Wagtail Motacilla flava/tschutschensis
    # Count: 1
    Date:
    Observer: 飞 夏
    Location: 圆明园 (Yuanmingyuan Relic Park)
  65. Helopsaltes/Locustella sp. Helopsaltes/Locustella sp.
    # Count: 1
    Date:
    Observer: Oriental Stork
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  66. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 20
    Date:
    Observer: Raven X
    Location: 十三陵水库 (Ming Tombs Reservoir)
  67. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Date:
    Observer: Qiuyang Zheng
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  68. Siberian/Asian House-Martin Delichon lagopodum/dasypus
    # Count: 5
    Date:
    Observer: Qiuyang Zheng
    Location: 大宁水库及其东部永定河废弃河道 (Daning Reservoir & Adjacent Riverbed)
  69. pheasant sp. Phasianidae sp. (pheasant sp.)
    # Count: 2
    Date:
    Observer: sai cui
    Location: 南山
  70. Greater/Lesser White-fronted Goose Anser albifrons/erythropus
    # Count: 1
    Date:
    Observer: Vincent Wang
    Location: 辛庄桥 (Xinzhuang Bridge)
  71. Water/American Pipit Anthus spinoletta/rubescens
    # Count: 3
    Date:
    Observer: (Ai)Tao Liu
    Location: 马场 (Ma Chang)
  72. goose sp. Anatidae (goose sp.)
    # Count: 1
    Date:
    Observer: XC Bu
    Location: 清华大学 (Tsinghua University)
  73. Herring/Lesser Black-backed Gull Larus argentatus/fuscus
    # Count: 1
    Date:
    Observer: Xueyan Guan
    Location: 沙河水库 (Shahe Reservoir)
  74. Water/Brown-cheeked Rail Rallus aquaticus/indicus
    # Count: 1
    Date:
    Observer: Ao Wang
    Location: 沙河水库--北岸 (Shahe Reservoir--North Shore)
  75. large falcon sp. Falco sp. (large falcon sp.)
    # Count: 1
    Date:
    Observer: (Ai)Tao Liu
    Location: 康西草原 (Kangxi Grassland)
  76. Japanese Leaf/Arctic/Kamchatka Leaf Warbler Phylloscopus xanthodryas/borealis/examinandus
    # Count: 5
    Date:
    Observer: Vandy L
    Location: Auto selected 39.79398, 116.49819
  77. Arctic/Kamchatka Leaf Warbler Phylloscopus borealis/examinandus
    # Count: 3
    Date:
    Observer: Vandy L
    Location: boda park
  78. Ashy/Brown-rumped Minivet Pericrocotus divaricatus/cantonensis
    # Count: 1
    Date:
    Observer: Cinclus cinclus
    Location: 平谷新城滨河公园
  79. Ficedula sp. Ficedula sp.
    # Count: 1
    Date:
    Observer: amal amer
    Location: 昌平新城滨河森林公园 (Changping City Riverside Forest Park)
  80. gull/tern sp. Laridae sp.
    # Count: 2
    Date:
    Observer: amal amer
    Location: 奥林匹克森林公园南园 (Olympic Forest Park South)
  81. Larus sp. Larus sp.
    # Count: 1
    Date:
    Observer: (Ai)Tao Liu
    Location: 马场 (Ma Chang)
  82. Ferruginous Duck/Baer's Pochard Aythya nyroca/baeri
    # Count: 8
    Date:
    Observer: (Ai)Tao Liu
    Location: 野鸭湖 (Wild Duck Lake)
  83. Radde's/Dusky Warbler Phylloscopus schwarzi/fuscatus
    # Count: 1
    Date:
    Observer: Siyu Sun
    Location: 沙河水库 (Shahe Reservoir)
  84. chickadee sp. Poecile sp.
    # Count: 3
    Date:
    Observer: Fei Sha
    Location: 延庆体育公园
  85. swift sp. Apodidae sp.
    # Count: 2
    Date:
    Observer: Steve Bale
    Location: 温榆河 (Wenyu River)
  86. Parus sp. Parus sp.
    # Count: 1
    Date:
    Observer: hermitress geng
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  87. Muscicapa sp. Muscicapa sp.
    # Count: 4
    Date:
    Observer: Andrew Farnsworth
    Location: CN-Beijing-Huihao Fair Price Pharmacy (39.9613,116.3043)
  88. curlew sp. Numenius sp.
    # Count: 3
    Date:
    Observer: (Ai)Tao Liu
    Location: 马场 (Ma Chang)
  89. Richard's/Blyth's Pipit Anthus richardi/godlewskii
    # Count: 5
    Date:
    Observer: (Ai)Tao Liu
    Location: 马场 (Ma Chang)
  90. Gray-streaked/Dark-sided Flycatcher Muscicapa griseisticta/sibirica
    # Count: 1
    Date:
    Observer: (Ai)Tao Liu
    Location: 将府公园 (Jiangfu Park)
  91. Blue-and-white/Zappey's Flycatcher Cyanoptila cyanomelana/cumatilis
    # Count: 1
    Date:
    Observer: Zhen niu
    Location: 小龙门国家森林公园 (Xiaolongmen National Forest Park)
  92. lark sp. Alaudidae sp.
    # Count: 2
    Date:
    Observer: Ian Davies
    Location: 北京首都国际机场 (Beijing Capital International Airport)
  93. Northern/Great Gray Shrike Lanius borealis/excubitor
    # Count: 1
    Date:
    Observer: Terry Townshend
    Location: G234
  94. Rock/Hill Pigeon Columba livia/rupestris
    # Count: 20
    Date:
    Observer: Steve Bale
    Location: 灵山风景名胜区 (Lingshan Scenic Area)
  95. Aythya sp. Aythya sp.
    # Count: 1
    Date:
    Observer: Wild Watcher
    Location: 沙河水库 (Shahe Reservoir)
  96. lovebird sp. Agapornis sp.
    # Count: 1
    Date:
    Observer: Zhen niu
    Location: 顺义 (Shunyi)
  97. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 3
    Date:
    Observer: Fishing Cat
    Location: 顺义 (Shunyi)
  98. Taiga/Red-breasted Flycatcher Ficedula albicilla/parva
    # Count: 1
    Date:
    Observer: Jun Yang
    Location: 全国农业展览馆 (National Agricultural Exhibition Center)
  99. minivet sp. Pericrocotus sp.
    # Count: 1
    Date:
    Observer: Feiyu2018 Beijing
    Location: 北京辉煌假日度假酒店
  100. Common/Himalayan/Eastern Buzzard Buteo buteo/refectus/japonicus
    # Count: 1
    Date:
    Observer: Tong Mu
    Location: 百望山森林公园 (Baiwangshan Forest Park)
  101. nuthatch sp. Sitta sp.
    # Count: X
    Date:
    Observer: Christoph Fischer
    Location: Beijing: Xiang Shan Gongyuan: Biyun Si
  102. Columba sp. Columba sp.
    # Count: 1
    Date:
    Observer: Hector Gomez de Silva
    Location: 松山国家级自然保护区 (Songshan NNR)