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Bird List

Updated ~10 seconds ago
209 All Years 109 This Year 2024 76 This Month May 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (209)

  1. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  2. Mallard Anas platyrhynchos
    # Count: 4
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  3. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  4. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  5. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  6. Marsh Wren Cistothorus palustris
    # Count: 3
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  7. European Starling Sturnus vulgaris
    # Count: 4
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  8. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 3
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  9. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  10. Red-winged Blackbird Agelaius phoeniceus
    # Count: 6
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  11. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  12. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Bob & Anne Watson
    Location: Serpentine Fen
  13. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  14. Bald Eagle Haliaeetus leucocephalus
    # Count: 4
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  15. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  16. American Crow Corvus brachyrhynchos
    # Count: 3
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  17. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  18. Tree Swallow Tachycineta bicolor
    # Count: 4
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  19. Barn Swallow Hirundo rustica
    # Count: 5
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  20. Bushtit Psaltriparus minimus
    # Count: 4
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  21. American Robin Turdus migratorius
    # Count: 3
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  22. Cedar Waxwing Bombycilla cedrorum
    # Count: 9
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  23. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  24. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  25. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Griffin Duckworth
    Location: Serpentine Fen
  26. Canada Goose Branta canadensis
    # Count: 42
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  27. Blue-winged Teal Spatula discors
    # Count: 4
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  28. Northern Shoveler Spatula clypeata
    # Count: 8
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  29. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  30. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  31. Rock Pigeon Columba livia
    # Count: 4
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  32. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  33. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  34. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  35. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  36. Bewick's Wren Thryomanes bewickii
    # Count: 2
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  37. Cackling Goose Branta hutchinsii
    # Count: 4
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  38. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  39. Ring-billed Gull Larus delawarensis
    # Count: 6
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  40. Violet-green Swallow Tachycineta thalassina
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  41. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  42. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  43. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: John Sobkowicz
    Location: Serpentine Fen
  44. Glaucous-winged Gull Larus glaucescens
    # Count: 2
    Date:
    Observer: John Sobkowicz
    Location: Serpentine Fen
  45. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: John Sobkowicz
    Location: Serpentine Fen
  46. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: John Sobkowicz
    Location: Serpentine Fen
  47. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: John Sobkowicz
    Location: Serpentine Fen
  48. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: John Sobkowicz
    Location: Serpentine Fen
  49. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: John Sobkowicz
    Location: Serpentine Fen
  50. House Finch Haemorhous mexicanus
    # Count: 5
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  51. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  52. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Philip Wright
    Location: Serpentine Fen
  53. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Philip Wright
    Location: Serpentine Fen
  54. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Philip Wright
    Location: Serpentine Fen
  55. American Coot Fulica americana
    # Count: 3
    Date:
    Observer: Philip Wright
    Location: Serpentine Fen
  56. Least Sandpiper Calidris minutilla
    # Count: 5
    Date:
    Observer: Philip Wright
    Location: Serpentine Fen
  57. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Philip Wright
    Location: Serpentine Fen
  58. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Philip Wright
    Location: Serpentine Fen
  59. Rufous Hummingbird Selasphorus rufus
    # Count: 3
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  60. Whimbrel Numenius phaeopus
    # Count: 5
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  61. Western Sandpiper Calidris mauri
    # Count: 12
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  62. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  63. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  64. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  65. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  66. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  67. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  68. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Caroline K
    Location: Serpentine Fen
  69. Ruddy Duck Oxyura jamaicensis
    # Count: 2
    Date:
    Observer: Liz Stewart
    Location: Serpentine Fen
  70. Greater Yellowlegs Tringa melanoleuca
    # Count: 2
    Date:
    Observer: Liz Stewart
    Location: Serpentine Fen
  71. Dunlin Calidris alpina
    # Count: 5
    Date:
    Observer: Liz Stewart
    Location: Serpentine Fen
  72. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Liz Stewart
    Location: Serpentine Fen
  73. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  74. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Peter Thompson
    Location: Serpentine Fen
  75. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Bruce Taylor
    Location: Serpentine Fen
  76. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Bruce Taylor
    Location: Serpentine Fen
  77. Greater White-fronted Goose Anser albifrons
    # Count: 7
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  78. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  79. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  80. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 2
    Date:
    Observer: Cole O'Byrne
    Location: Serpentine Fen
  81. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Ryan Sinclair
    Location: Serpentine Fen
  82. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  83. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  84. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Philip Wright
    Location: Serpentine Fen
  85. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: Philip Wright
    Location: Serpentine Fen
  86. Snow Goose Anser caerulescens
    # Count: 60
    Date:
    Observer: Theodore Garver
    Location: Serpentine Fen
  87. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Sabine Jessen
    Location: Serpentine Fen
  88. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Sabine Jessen
    Location: Serpentine Fen
  89. Golden-crowned Kinglet Regulus satrapa
    # Count: 4
    Date:
    Observer: Sabine Jessen
    Location: Serpentine Fen
  90. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Sabine Jessen
    Location: Serpentine Fen
  91. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Ben Lambert
    Location: Serpentine Fen
  92. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Ben Lambert
    Location: Serpentine Fen
  93. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  94. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  95. Chestnut-backed Chickadee Poecile rufescens
    # Count: 2
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  96. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  97. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  98. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  99. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  100. California Gull Larus californicus
    # Count: 1
    Date:
    Observer: Richard Wakelam
    Location: Serpentine Fen
  101. Varied Thrush Ixoreus naevius
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  102. Trumpeter Swan Cygnus buccinator
    # Count: X
    Date:
    Observer: Wim Vesseur
    Location: Serpentine Fen
  103. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Liz Stockwell
    Location: Serpentine Fen
  104. Barrow's Goldeneye Bucephala islandica
    # Count: 1
    Date:
    Observer: Nathan Currie
    Location: Serpentine Fen
  105. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  106. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Jeremy Mayer
    Location: Serpentine Fen
  107. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  108. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Shashika Bandara
    Location: Serpentine Fen
  109. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: David Bradley
    Location: Serpentine Fen
  110. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Ryan Sinclair
    Location: Serpentine Fen
  111. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  112. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Rémi Torrenta
    Location: Serpentine Fen
  113. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Wim Vesseur
    Location: Serpentine Fen
  114. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  115. Pelagic Cormorant Urile pelagicus
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  116. Hairy Woodpecker Dryobates villosus
    # Count: 2
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  117. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Katherine Drew
    Location: Serpentine Fen
  118. Caspian Tern Hydroprogne caspia
    # Count: 3
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  119. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  120. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  121. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: lise owens
    Location: Serpentine Fen
  122. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: lise owens
    Location: Serpentine Fen
  123. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: lise owens
    Location: Serpentine Fen
  124. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: lise owens
    Location: Serpentine Fen
  125. Swainson's Thrush Catharus ustulatus
    # Count: 2
    Date:
    Observer: S Fujimoto
    Location: Serpentine Fen
  126. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 3
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  127. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  128. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  129. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 2
    Date:
    Observer: Walter Thorne
    Location: Serpentine Fen
  130. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  131. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  132. Vaux's Swift Chaetura vauxi
    # Count: 2
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  133. Black-bellied Plover Pluvialis squatarola
    # Count: 60
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  134. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Frank Lin
    Location: Serpentine Fen
  135. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Richard Wakelam
    Location: Serpentine Fen
  136. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Kim Peets
    Location: Serpentine Fen
  137. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Liz Stewart
    Location: Serpentine Fen
  138. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Liz Stewart
    Location: Serpentine Fen
  139. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Aleesha Bakkelund
    Location: Serpentine Fen
  140. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Brian Avent
    Location: Serpentine Fen
  141. White-winged Scoter Melanitta deglandi
    # Count: 5
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  142. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  143. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Daniel P
    Location: Serpentine Fen
  144. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Serpentine Fen
  145. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Marija Bojanic
    Location: Serpentine Fen
  146. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  147. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  148. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  149. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  150. Short-billed Dowitcher Limnodromus griseus
    # Count: 2
    Date:
    Observer: Debbie Hlady
    Location: Serpentine Fen
  151. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  152. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  153. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  154. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Devon Smith
    Location: Serpentine Fen
  155. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  156. Common Redpoll Acanthis flammea
    # Count: 5
    Date:
    Observer: PJ Reimer
    Location: Serpentine Fen
  157. Bohemian Waxwing Bombycilla garrulus
    # Count: 2
    Date:
    Observer: Monica Nugent
    Location: Serpentine Fen
  158. Mute Swan Cygnus olor
    # Count: 1
    Date:
    Observer: Andrew Boycott
    Location: Serpentine Fen
  159. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: kiera fritsch
    Location: Serpentine Fen
  160. Evening Grosbeak Coccothraustes vespertinus
    # Count: 2
    Date:
    Observer: Dan Tyson
    Location: Serpentine Fen
  161. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Dan Tyson
    Location: Serpentine Fen
  162. Northern Waterthrush Parkesia noveboracensis
    # Count: 2
    Date:
    Observer: Alison Evely
    Location: Serpentine Fen
  163. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Ken Ball
    Location: Serpentine Fen
  164. Red Crossbill Loxia curvirostra
    # Count: 5
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  165. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  166. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Thomas Plath
    Location: Serpentine Fen
  167. Black Scoter Melanitta americana
    # Count: 2
    Date:
    Observer: Robert Holland
    Location: Serpentine Fen
  168. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Craig Sofia
    Location: Serpentine Fen
  169. Brant Branta bernicla
    # Count: 7
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  170. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Devon Smith
    Location: Serpentine Fen
  171. Black Swift Cypseloides niger
    # Count: 5
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  172. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: David Bradley
    Location: Serpentine Fen
  173. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Grant Edwards
    Location: Serpentine Fen
  174. White-faced Ibis Plegadis chihi
    # Count: 3
    Date:
    Observer: Melissa Hafting
    Location: Serpentine Fen
  175. Wilson's Phalarope Phalaropus tricolor
    # Count: 1
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  176. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  177. Short-eared Owl Asio flammeus
    # Count: X
    Date:
    Observer: Ken Borrie
    Location: Serpentine Fen
  178. Sandhill Crane Antigone canadensis
    # Count: 10
    Date:
    Observer: Jonathan Blubaugh
    Location: Serpentine Fen
  179. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Ren Ferguson
    Location: Serpentine Fen
  180. Band-tailed Pigeon Patagioenas fasciata
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Serpentine Fen
  181. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Tor Svanoe
    Location: Serpentine Fen
  182. Pectoral Sandpiper Calidris melanotos
    # Count: 4
    Date:
    Observer: Dan Tyson
    Location: Serpentine Fen
  183. Baird's Sandpiper Calidris bairdii
    # Count: 12
    Date:
    Observer: Saravana Moorthy
    Location: Serpentine Fen
  184. Sanderling Calidris alba
    # Count: 12
    Date:
    Observer: Anonymous eBirder
    Location: Serpentine Fen
  185. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  186. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  187. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Carlo Giovanella
    Location: Serpentine Fen
  188. Snowy Owl Bubo scandiacus
    # Count: 1
    Date:
    Observer: Justin Quong
    Location: Serpentine Fen
  189. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Russell Cannings
    Location: Serpentine Fen
  190. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: Dan Tyson
    Location: Serpentine Fen
  191. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Anne Murray
    Location: Serpentine Fen
  192. Surf Scoter Melanitta perspicillata
    # Count: X
    Date:
    Observer: Judy Krieger
    Location: Serpentine Fen
  193. Eared Grebe Podiceps nigricollis
    # Count: X
    Date:
    Observer: Susan Knoerr
    Location: Serpentine Fen
  194. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: ryan johnston
    Location: Serpentine Fen
  195. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Anne Murray
    Location: Serpentine Fen
  196. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Kyle Elliott
    Location: Serpentine Fen
  197. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Dan Tyson
    Location: Serpentine Fen
  198. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Paul Levesque
    Location: Serpentine Fen
  199. Gray Catbird Dumetella carolinensis
    # Count: X
    Date:
    Observer: Bernard Goulet
    Location: Serpentine Fen
  200. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Zul Bhatia
    Location: Serpentine Fen
  201. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Thomas Plath
    Location: Serpentine Fen
  202. Red Knot Calidris canutus
    # Count: 3
    Date:
    Observer: Wayne Weber
    Location: Serpentine Fen
  203. Black-necked Stilt Himantopus mexicanus
    # Count: 1
    Date:
    Observer: Wayne Weber
    Location: Serpentine Fen
  204. Stilt Sandpiper Calidris himantopus
    # Count: 1
    Date:
    Observer: Wayne Weber
    Location: Serpentine Fen
  205. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Wayne Weber
    Location: Serpentine Fen
  206. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Thomas Plath
    Location: Serpentine Fen
  207. Spotted Redshank Tringa erythropus
    # Count: 1
    Date:
    Observer: Thomas Plath
    Location: Serpentine Fen
  208. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Wayne Weber
    Location: Serpentine Fen
  209. Long-tailed Duck Clangula hyemalis
    # Count: 3
    Date:
    Observer: Andy Stepniewski
    Location: Serpentine Fen

Exotic: Escapee (4)

  1. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  2. Graylag Goose Anser anser
    # Count: 5
    Date:
    Observer: Jerry Zatorski
    Location: Serpentine Fen
  3. Ruddy Shelduck Tadorna ferruginea
    # Count: 2
    Date:
    Observer: Wayne Weber
    Location: Serpentine Fen
  4. Ringed Teal Callonetta leucophrys
    # Count: 1
    Date:
    Observer: Wayne Weber
    Location: Serpentine Fen

Hybrids (5)

  1. Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acuta
    # Count: 1
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  2. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 2
    Date:
    Observer: Shashika Bandara
    Location: Serpentine Fen
  3. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 1
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  4. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 1
    Date:
    Observer: Grant Edwards
    Location: Serpentine Fen
  5. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    # Count: 1
    Date:
    Observer: Larry Hooge
    Location: Serpentine Fen

Additional Taxa (32)

  1. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 6
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  2. peep sp. Calidris sp. (peep sp.)
    # Count: 40
    Date:
    Observer: Caroline K
    Location: Serpentine Fen
  3. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 4
    Date:
    Observer: Cole O'Byrne
    Location: Serpentine Fen
  4. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Henry deJong
    Location: Serpentine Fen
  5. gull sp. Larinae sp.
    # Count: 100
    Date:
    Observer: Sabine Jessen
    Location: Serpentine Fen
  6. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 6
    Date:
    Observer: Taylor Justason
    Location: Serpentine Fen
  7. swallow sp. Hirundinidae sp.
    # Count: 18
    Date:
    Observer: Angela Hansen
    Location: Serpentine Fen
  8. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Liz Stockwell
    Location: Serpentine Fen
  9. duck sp. Anatidae (duck sp.)
    # Count: 50
    Date:
    Observer: James McKenzie
    Location: Serpentine Fen
  10. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 6
    Date:
    Observer: Ryan Sinclair
    Location: Serpentine Fen
  11. new world sparrow sp. Passerellidae sp.
    # Count: 3
    Date:
    Observer: M. Rogers
    Location: Serpentine Fen
  12. Larus sp. Larus sp.
    # Count: 80
    Date:
    Observer: Ilya Povalyaev
    Location: Serpentine Fen
  13. passerine sp. Passeriformes sp.
    # Count: 8
    Date:
    Observer: Susan Lindenberger
    Location: Serpentine Fen
  14. teal sp. Anatidae sp. (teal sp.)
    # Count: 2
    Date:
    Observer: James McKenzie
    Location: Serpentine Fen
  15. shorebird sp. Charadriiformes sp.
    # Count: 2
    Date:
    Observer: S. Bryce Robeson
    Location: Serpentine Fen
  16. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 1
    Date:
    Observer: John deWynter
    Location: Serpentine Fen
  17. new world warbler sp. Parulidae sp.
    # Count: 4
    Date:
    Observer: Cheryl Bernard
    Location: Serpentine Fen
  18. goose sp. Anatidae (goose sp.)
    # Count: 100
    Date:
    Observer: Robin Holm
    Location: Serpentine Fen
  19. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Robin Holm
    Location: Serpentine Fen
  20. Western/Glaucous-winged Gull Larus occidentalis/glaucescens
    # Count: 50
    Date:
    Observer: Luke Bosio
    Location: Serpentine Fen
  21. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 1
    Date:
    Observer: Cheryl Bernard
    Location: Serpentine Fen
  22. Varied Thrush/American Robin Ixoreus naevius/Turdus migratorius
    # Count: 2
    Date:
    Observer: Lucas Hall
    Location: Serpentine Fen
  23. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 6
    Date:
    Observer: Sage P
    Location: Serpentine Fen
  24. blackbird sp. Icteridae sp.
    # Count: 2
    Date:
    Observer: David Bradley
    Location: Serpentine Fen
  25. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Markus Krähenbühl
    Location: Serpentine Fen
  26. cormorant sp. Phalacrocoracidae sp.
    # Count: 1
    Date:
    Observer: carol turnbull
    Location: Serpentine Fen
  27. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: Edie Bijdemast
    Location: Serpentine Fen
  28. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Eric Ellingson
    Location: Serpentine Fen
  29. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Serpentine Fen
  30. swan sp. Cygnus sp.
    # Count: 13
    Date:
    Observer: Melissa Holloway
    Location: Serpentine Fen
  31. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Wayne Weber
    Location: Serpentine Fen
  32. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 6
    Date:
    Observer: Wayne Weber
    Location: Serpentine Fen