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Richvale WTP

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Bird List

Updated ~29 seconds ago
141 All Years 46 This Year 2024 21 This Month Apr 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (141)

  1. Snow Goose Anser caerulescens
    # Count: 9
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  2. Greater White-fronted Goose Anser albifrons
    # Count: 80
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  3. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  4. Northern Shoveler Spatula clypeata
    # Count: 90
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  5. Gadwall Mareca strepera
    # Count: 5
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  6. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  7. Mallard Anas platyrhynchos
    # Count: 7
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  8. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  9. Bufflehead Bucephala albeola
    # Count: 39
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  10. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  11. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  12. American Coot Fulica americana
    # Count: 61
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  13. Killdeer Charadrius vociferus
    # Count: 2
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  14. Greater Yellowlegs Tringa melanoleuca
    # Count: 22
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  15. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  16. Western Kingbird Tyrannus verticalis
    # Count: 2
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  17. Tree Swallow Tachycineta bicolor
    # Count: 7
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  18. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  19. Marsh Wren Cistothorus palustris
    # Count: 3
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  20. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  21. Red-winged Blackbird Agelaius phoeniceus
    # Count: 13
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  22. Rock Pigeon Columba livia
    # Count: 17
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  23. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  24. Sandhill Crane Antigone canadensis
    # Count: 117
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  25. Ring-billed Gull Larus delawarensis
    # Count: 21
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  26. Double-crested Cormorant Nannopterum auritum
    # Count: 7
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  27. Snowy Egret Egretta thula
    # Count: 21
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  28. Great Egret Ardea alba
    # Count: 13
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  29. White-faced Ibis Plegadis chihi
    # Count: 14
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  30. Northern Harrier Circus hudsonius
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  31. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  32. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  33. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  34. European Starling Sturnus vulgaris
    # Count: 60
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  35. American Pipit Anthus rubescens
    # Count: 8
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  36. Western Meadowlark Sturnella neglecta
    # Count: 20
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  37. Tundra Swan Cygnus columbianus
    # Count: 48
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  38. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  39. Long-billed Curlew Numenius americanus
    # Count: 15
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  40. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  41. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  42. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  43. House Sparrow Passer domesticus
    # Count: 30
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  44. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 12
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  45. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 80
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  46. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  47. Horned Lark Eremophila alpestris
    # Count: 25
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  48. Savannah Sparrow Passerculus sandwichensis
    # Count: 30
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  49. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  50. Yellow-billed Magpie Pica nuttalli
    # Count: 2
    Date:
    Observer: Todd Ramsden
    Location: Richvale WTP
  51. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Todd Ramsden
    Location: Richvale WTP
  52. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Todd Ramsden
    Location: Richvale WTP
  53. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  54. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  55. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  56. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  57. Brown-headed Cowbird Molothrus ater
    # Count: 4
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  58. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  59. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  60. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  61. Lesser Goldfinch Spinus psaltria
    # Count: 2
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  62. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: mike skram
    Location: Richvale WTP
  63. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: mike skram
    Location: Richvale WTP
  64. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: mike skram
    Location: Richvale WTP
  65. California Quail Callipepla californica
    # Count: 2
    Date:
    Observer: Asya Lesly
    Location: Richvale WTP
  66. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  67. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  68. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  69. Least Sandpiper Calidris minutilla
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  70. Black-necked Stilt Himantopus mexicanus
    # Count: 12
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  71. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 490
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  72. American White Pelican Pelecanus erythrorhynchos
    # Count: 4
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  73. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  74. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  75. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 200
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  76. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  77. Tricolored Blackbird Agelaius tricolor
    # Count: 1
    Date:
    Observer: Stuart Angerer
    Location: Richvale WTP
  78. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  79. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  80. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  81. Great-tailed Grackle Quiscalus mexicanus
    # Count: 8
    Date:
    Observer: Lisa Winslow
    Location: Richvale WTP
  82. Western Sandpiper Calidris mauri
    # Count: 6
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  83. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  84. Canada Goose Branta canadensis
    # Count: 5
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  85. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  86. Wilson's Phalarope Phalaropus tricolor
    # Count: 13
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  87. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  88. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  89. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Big Beef
    Location: Richvale WTP
  90. Forster's Tern Sterna forsteri
    # Count: 2
    Date:
    Observer: Big Beef
    Location: Richvale WTP
  91. Nuttall's Woodpecker Dryobates nuttallii
    # Count: X
    Date:
    Observer: Big Beef
    Location: Richvale WTP
  92. California Towhee Melozone crissalis
    # Count: 1
    Date:
    Observer: Big Beef
    Location: Richvale WTP
  93. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: X
    Date:
    Observer: Big Beef
    Location: Richvale WTP
  94. Redhead Aythya americana
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  95. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  96. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Mary Muchowski
    Location: Richvale WTP
  97. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  98. Whimbrel Numenius phaeopus
    # Count: 8
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  99. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Mary Muchowski
    Location: Richvale WTP
  100. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  101. Common Merganser Mergus merganser
    # Count: 4
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  102. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  103. Western Bluebird Sialia mexicana
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  104. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  105. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  106. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  107. Violet-green Swallow Tachycineta thalassina
    # Count: 10
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  108. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  109. Virginia Rail Rallus limicola
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  110. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  111. Red-necked Phalarope Phalaropus lobatus
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  112. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  113. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  114. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  115. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  116. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  117. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  118. Hooded Merganser Lophodytes cucullatus
    # Count: 4
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  119. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  120. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  121. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Jon Aull
    Location: Richvale WTP
  122. Ross's Goose Anser rossii
    # Count: X
    Date:
    Observer: Jon Aull
    Location: Richvale WTP
  123. Cackling Goose Branta hutchinsii
    # Count: 4
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  124. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  125. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  126. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  127. California Gull Larus californicus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  128. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  129. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  130. Willow Flycatcher Empidonax traillii
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  131. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  132. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  133. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  134. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  135. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Mary Muchowski
    Location: Richvale WTP
  136. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 4
    Date:
    Observer: Kenneth Sobon
    Location: Richvale WTP
  137. Bushtit Psaltriparus minimus
    # Count: X
    Date:
    Observer: Scott Huber
    Location: Richvale WTP
  138. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: John Lewis
    Location: Richvale WTP
  139. Marbled Godwit Limosa fedoa
    # Count: 2
    Date:
    Observer: John Lewis
    Location: Richvale WTP
  140. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: David Wright
    Location: Richvale WTP
  141. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: North CV Historical Records
    Location: Richvale WTP

Exotic: Escapee (1)

  1. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP

Hybrids (1)

  1. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP

Additional Taxa (15)

  1. peep sp. Calidris sp. (peep sp.)
    # Count: 25
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  2. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Big Beef
    Location: Richvale WTP
  3. swallow sp. Hirundinidae sp.
    # Count: 40
    Date:
    Observer: John Lewis
    Location: Richvale WTP
  4. blackbird sp. Icteridae sp.
    # Count: 20
    Date:
    Observer: John Lewis
    Location: Richvale WTP
  5. gull sp. Larinae sp.
    # Count: 3
    Date:
    Observer: John Lewis
    Location: Richvale WTP
  6. duck sp. Anatidae (duck sp.)
    # Count: 25
    Date:
    Observer: Todd Ramsden
    Location: Richvale WTP
  7. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 6
    Date:
    Observer: John Lewis
    Location: Richvale WTP
  8. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 4
    Date:
    Observer: Mike Millikan
    Location: Richvale WTP
  9. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 2
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  10. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  11. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Todd Ramsden
    Location: Richvale WTP
  12. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Richvale WTP
  13. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 2
    Date:
    Observer: Ethan Monk
    Location: Richvale WTP
  14. teal sp. Anatidae sp. (teal sp.)
    # Count: 4
    Date:
    Observer: Mary Muchowski
    Location: Richvale WTP
  15. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    # Count: 34
    Date:
    Observer: Mary Muchowski
    Location: Richvale WTP