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Bird List

Updated ~9 seconds ago
242 All Years 123 This Year 2024 48 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (235)

  1. Brandt's Cormorant Urile penicillatus
    # Count: 1
    Date:
    Observer: Nick Cohen
    Location: Colorado Lagoon
  2. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Constance Ilg
    Location: Colorado Lagoon
  3. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  4. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  5. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  6. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  7. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  8. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  9. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  10. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  11. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  12. Dusky Flycatcher Empidonax oberholseri
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  13. Gray Flycatcher Empidonax wrightii
    # Count: 1
    Date:
    Observer: Will Sweet
    Location: Colorado Lagoon
  14. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  15. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  16. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  17. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  18. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Benjamin Ewing
    Location: Colorado Lagoon
  19. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Michael Hingerty
    Location: Colorado Lagoon
  20. Virginia's Warbler Leiothlypis virginiae
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  21. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Chris Dean
    Location: Colorado Lagoon
  22. White-winged Dove Zenaida asiatica
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  23. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 2
    Date:
    Observer: Will Sweet
    Location: Colorado Lagoon
  24. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  25. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  26. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  27. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Benjamin Ewing
    Location: Colorado Lagoon
  28. Horned Lark Eremophila alpestris
    # Count: 11
    Date:
    Observer: Benjamin Ewing
    Location: Colorado Lagoon
  29. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  30. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  31. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  32. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Will Sweet
    Location: Colorado Lagoon
  33. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Kim Moore
    Location: Colorado Lagoon
  34. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Will Sweet
    Location: Colorado Lagoon
  35. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Will Sweet
    Location: Colorado Lagoon
  36. Royal Tern Thalasseus maximus
    # Count: 1
    Date:
    Observer: Will Sweet
    Location: Colorado Lagoon
  37. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Will Sweet
    Location: Colorado Lagoon
  38. Red-necked Phalarope Phalaropus lobatus
    # Count: 18
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  39. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Benjamin Ewing
    Location: Colorado Lagoon
  40. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Benjamin Ewing
    Location: Colorado Lagoon
  41. Costa's Hummingbird Calypte costae
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  42. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  43. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Nancy Salem
    Location: Colorado Lagoon
  44. Greater Roadrunner Geococcyx californianus
    # Count: 1
    Date:
    Observer: Nancy Salem
    Location: Colorado Lagoon
  45. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  46. California Towhee Melozone crissalis
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  47. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  48. Tricolored Heron Egretta tricolor
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  49. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Vincent Weber
    Location: Colorado Lagoon
  50. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Nancy Salem
    Location: Colorado Lagoon
  51. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  52. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  53. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  54. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: KeithEB Quinlivan
    Location: Colorado Lagoon
  55. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  56. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  57. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  58. Vaux's Swift Chaetura vauxi
    # Count: 3
    Date:
    Observer: Linda LeRoy
    Location: Colorado Lagoon
  59. Blue-winged Teal Spatula discors
    # Count: 4
    Date:
    Observer: Kim Moore
    Location: Colorado Lagoon
  60. Violet-green Swallow Tachycineta thalassina
    # Count: 2
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  61. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  62. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Becky Turley
    Location: Colorado Lagoon
  63. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  64. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 13
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  65. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  66. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  67. Tropical Kingbird Tyrannus melancholicus
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  68. Lawrence's Goldfinch Spinus lawrencei
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  69. Greater Yellowlegs Tringa melanoleuca
    # Count: 5
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  70. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  71. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  72. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  73. Brewer's Sparrow Spizella breweri
    # Count: 2
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  74. Lazuli Bunting Passerina amoena
    # Count: 2
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  75. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  76. White-faced Ibis Plegadis chihi
    # Count: 4
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  77. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  78. Dark-eyed Junco Junco hyemalis
    # Count: 3
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  79. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  80. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  81. White-throated Swift Aeronautes saxatalis
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  82. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  83. Western Wood-Pewee Contopus sordidulus
    # Count: 2
    Date:
    Observer: Joyce Brady
    Location: Colorado Lagoon
  84. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Joyce Brady
    Location: Colorado Lagoon
  85. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  86. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  87. Warbling Vireo Vireo gilvus
    # Count: 3
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  88. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 2
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  89. Scaly-breasted Munia Lonchura punctulata
    # Count: 2
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  90. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  91. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  92. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: X
    Date:
    Observer: Dee CLARY
    Location: Colorado Lagoon
  93. Yellow-chevroned Parakeet Brotogeris chiriri
    # Count: 2
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  94. Phainopepla Phainopepla nitens
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  95. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  96. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  97. Western Meadowlark Sturnella neglecta
    # Count: 4
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  98. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  99. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  100. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  101. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Mary Parsell
    Location: Colorado Lagoon
  102. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: David Bell
    Location: Colorado Lagoon
  103. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: David Bell
    Location: Colorado Lagoon
  104. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  105. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  106. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  107. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  108. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Joyce Brady
    Location: Colorado Lagoon
  109. Lark Sparrow Chondestes grammacus
    # Count: 6
    Date:
    Observer: Manuel Duran
    Location: Colorado Lagoon
  110. Black-necked Stilt Himantopus mexicanus
    # Count: 1
    Date:
    Observer: Merryl Edelstein
    Location: Colorado Lagoon
  111. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: KeithEB Quinlivan
    Location: Colorado Lagoon
  112. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Brad Dawson
    Location: Colorado Lagoon
  113. American Robin Turdus migratorius
    # Count: 4
    Date:
    Observer: David Hurst
    Location: Colorado Lagoon
  114. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  115. Red-winged Blackbird Agelaius phoeniceus
    # Count: 4
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  116. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  117. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Brad Dawson
    Location: Colorado Lagoon
  118. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Brad Dawson
    Location: Colorado Lagoon
  119. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Brad Dawson
    Location: Colorado Lagoon
  120. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: BJ Stacey
    Location: Colorado Lagoon
  121. Red-masked Parakeet Psittacara erythrogenys
    # Count: 1
    Date:
    Observer: Thomas Miko
    Location: Colorado Lagoon
  122. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: John Garrett
    Location: Colorado Lagoon
  123. Reddish Egret Egretta rufescens
    # Count: 1
    Date:
    Observer: KeithEB Quinlivan
    Location: Colorado Lagoon
  124. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Manuel Duran
    Location: Colorado Lagoon
  125. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: bill franz
    Location: Colorado Lagoon
  126. Canada Goose Branta canadensis
    # Count: X
    Date:
    Observer: Constance Ilg
    Location: Colorado Lagoon
  127. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Brad Dawson
    Location: Colorado Lagoon
  128. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Joyce Brady
    Location: Colorado Lagoon
  129. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Joyce Brady
    Location: Colorado Lagoon
  130. Snowy Plover Anarhynchus nivosus
    # Count: 2
    Date:
    Observer: Martha Vandervoort
    Location: Colorado Lagoon
  131. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Martha Vandervoort
    Location: Colorado Lagoon
  132. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Joyce Brady
    Location: Colorado Lagoon
  133. Osprey Pandion haliaetus
    # Count: X
    Date:
    Observer: Steve Schulz
    Location: Colorado Lagoon
  134. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  135. Downy Woodpecker Dryobates pubescens
    # Count: X
    Date:
    Observer: Steve Schulz
    Location: Colorado Lagoon
  136. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  137. Northern Pintail Anas acuta
    # Count: X
    Date:
    Observer: Steve Schulz
    Location: Colorado Lagoon
  138. Merlin Falco columbarius
    # Count: X
    Date:
    Observer: Steve Schulz
    Location: Colorado Lagoon
  139. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  140. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  141. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  142. Surf Scoter Melanitta perspicillata
    # Count: 2
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  143. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  144. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  145. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  146. Bushtit Psaltriparus minimus
    # Count: 4
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  147. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  148. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  149. American Pipit Anthus rubescens
    # Count: 8
    Date:
    Observer: Frank Lehman
    Location: Colorado Lagoon
  150. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  151. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  152. Greater Scaup Aythya marila
    # Count: X
    Date:
    Observer: Steve Schulz
    Location: Colorado Lagoon
  153. Cedar Waxwing Bombycilla cedrorum
    # Count: X
    Date:
    Observer: Steve Schulz
    Location: Colorado Lagoon
  154. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: Robert Parsons
    Location: Colorado Lagoon
  155. Red-crowned Parrot Amazona viridigenalis
    # Count: 8
    Date:
    Observer: Robert Parsons
    Location: Colorado Lagoon
  156. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Robert Parsons
    Location: Colorado Lagoon
  157. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  158. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  159. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  160. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  161. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  162. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  163. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  164. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  165. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  166. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 4
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  167. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  168. Wilson's Warbler Cardellina pusilla
    # Count: 3
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  169. Western Bluebird Sialia mexicana
    # Count: 2
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  170. Lesser Goldfinch Spinus psaltria
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  171. Yellow-rumped Warbler Setophaga coronata
    # Count: 12
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  172. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  173. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  174. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  175. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  176. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  177. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  178. Western Kingbird Tyrannus verticalis
    # Count: 2
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  179. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  180. Mitred Parakeet Psittacara mitratus
    # Count: 35
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  181. Barn Swallow Hirundo rustica
    # Count: 3
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  182. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  183. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  184. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  185. European Starling Sturnus vulgaris
    # Count: 11
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  186. Wilson's Phalarope Phalaropus tricolor
    # Count: 1
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  187. Least Tern Sternula antillarum
    # Count: 2
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  188. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  189. Elegant Tern Thalasseus elegans
    # Count: 4
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  190. House Finch Haemorhous mexicanus
    # Count: 30
    Date:
    Observer: Maureen Sullivan-Lewis
    Location: Colorado Lagoon
  191. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Simone Heymann
    Location: Colorado Lagoon
  192. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Simone Heymann
    Location: Colorado Lagoon
  193. Heermann's Gull Larus heermanni
    # Count: 15
    Date:
    Observer: Simone Heymann
    Location: Colorado Lagoon
  194. American White Pelican Pelecanus erythrorhynchos
    # Count: 4
    Date:
    Observer: Simone Heymann
    Location: Colorado Lagoon
  195. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Simone Heymann
    Location: Colorado Lagoon
  196. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  197. Forster's Tern Sterna forsteri
    # Count: 8
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  198. Western Sandpiper Calidris mauri
    # Count: 32
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  199. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  200. Least Sandpiper Calidris minutilla
    # Count: 25
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  201. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  202. American Wigeon Mareca americana
    # Count: 41
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  203. Mallard Anas platyrhynchos
    # Count: 30
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  204. California Gull Larus californicus
    # Count: 8
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  205. Double-crested Cormorant Nannopterum auritum
    # Count: 45
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  206. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  207. Great Egret Ardea alba
    # Count: 3
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  208. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  209. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon
  210. Snowy Egret Egretta thula
    # Count: X
    Date:
    Observer: Dee CLARY
    Location: Colorado Lagoon
  211. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Donna Bray
    Location: Colorado Lagoon
  212. Acorn Woodpecker Melanerpes formicivorus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Colorado Lagoon
  213. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: john fitch
    Location: Colorado Lagoon
  214. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  215. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Colorado Lagoon
  216. Mountain Chickadee Poecile gambeli
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  217. Ruddy Duck Oxyura jamaicensis
    # Count: 10
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  218. Marbled Godwit Limosa fedoa
    # Count: 12
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  219. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 2
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  220. Willet Tringa semipalmata
    # Count: 4
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  221. Sanderling Calidris alba
    # Count: 12
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  222. Lesser Scaup Aythya affinis
    # Count: 26
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  223. Pied-billed Grebe Podilymbus podiceps
    # Count: 4
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  224. Eared Grebe Podiceps nigricollis
    # Count: 6
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  225. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  226. American Coot Fulica americana
    # Count: 35
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  227. Black-bellied Plover Pluvialis squatarola
    # Count: 5
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  228. Ring-billed Gull Larus delawarensis
    # Count: 40
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  229. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  230. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  231. Mountain Bluebird Sialia currucoides
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  232. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon
  233. Rock Pigeon Columba livia
    # Count: 32
    Date:
    Observer: Al Ahlgrim
    Location: Colorado Lagoon
  234. American Crow Corvus brachyrhynchos
    # Count: 8
    Date:
    Observer: Al Ahlgrim
    Location: Colorado Lagoon
  235. House Sparrow Passer domesticus
    # Count: 35
    Date:
    Observer: Al Ahlgrim
    Location: Colorado Lagoon

Exotic: Provisional (7)

  1. Yellow-headed Parrot Amazona oratrix
    # Count: 1
    Date:
    Observer: Will Sweet
    Location: Colorado Lagoon
  2. Northern Red Bishop Euplectes franciscanus
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  3. Egyptian Goose Alopochen aegyptiaca
    # Count: 3
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  4. Indian Peafowl Pavo cristatus
    # Count: 2
    Date:
    Observer: Mark Kocsis
    Location: Colorado Lagoon
  5. Swinhoe's White-eye Zosterops simplex
    # Count: 8
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  6. Pin-tailed Whydah Vidua macroura
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  7. Red-lored Parrot Amazona autumnalis
    # Count: 2
    Date:
    Observer: David Bell
    Location: Colorado Lagoon

Exotic: Escapee (6)

  1. Mandarin Duck Aix galericulata
    # Count: 1
    Date:
    Observer: Nancy Salem
    Location: Colorado Lagoon
  2. Yellow-fronted Canary Crithagra mozambica
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  3. Graylag Goose Anser anser
    # Count: 3
    Date:
    Observer: Ron Overholtz
    Location: Colorado Lagoon
  4. Swan Goose Anser cygnoides
    # Count: 1
    Date:
    Observer: Ron Overholtz
    Location: Colorado Lagoon
  5. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  6. Mute Swan Cygnus olor
    # Count: 1
    Date:
    Observer: Sue Considine
    Location: Colorado Lagoon

Hybrids (2)

  1. Townsend's x Hermit Warbler (hybrid) Setophaga townsendi x occidentalis
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  2. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon

Additional Taxa (42)

  1. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Josette Shindak
    Location: Colorado Lagoon
  2. cormorant sp. Phalacrocoracidae sp.
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Colorado Lagoon
  3. pewee sp. (Contopus sp.) Contopus sp.
    # Count: 1
    Date:
    Observer: Nancy Salem
    Location: Colorado Lagoon
  4. Lazuli/Indigo Bunting Passerina amoena/cyanea
    # Count: 1
    Date:
    Observer: Will Sweet
    Location: Colorado Lagoon
  5. parakeet sp. Psittaciformes sp. (parakeet sp.)
    # Count: 10
    Date:
    Observer: Lucas stephenson
    Location: Colorado Lagoon
  6. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Benjamin Ewing
    Location: Colorado Lagoon
  7. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Nancy Salem
    Location: Colorado Lagoon
  8. Anna's/Costa's Hummingbird Calypte anna/costae
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  9. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  10. blackbird sp. Icteridae sp.
    # Count: 8
    Date:
    Observer: Nancy Salem
    Location: Colorado Lagoon
  11. new world sparrow sp. Passerellidae sp.
    # Count: 8
    Date:
    Observer: Nancy Salem
    Location: Colorado Lagoon
  12. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Nancy Salem
    Location: Colorado Lagoon
  13. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Nancy Salem
    Location: Colorado Lagoon
  14. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 4
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  15. new world oriole sp. Icterus sp.
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  16. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 2
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  17. teal sp. Anatidae sp. (teal sp.)
    # Count: 6
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  18. tern sp. Sterninae sp.
    # Count: 2
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  19. swift sp. Apodidae sp.
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  20. Spizella sp. Spizella sp.
    # Count: 2
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  21. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: 3
    Date:
    Observer: Mike Fernandez
    Location: Colorado Lagoon
  22. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  23. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Tracy Drake
    Location: Colorado Lagoon
  24. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  25. Psittacara sp. Psittacara sp.
    # Count: 20
    Date:
    Observer: John Willis
    Location: Colorado Lagoon
  26. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: Robert Hamilton
    Location: Colorado Lagoon
  27. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 1
    Date:
    Observer: Tyler Petroelje
    Location: Colorado Lagoon
  28. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: peter barrett
    Location: Colorado Lagoon
  29. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Joyce Brady
    Location: Colorado Lagoon
  30. Mitred/Red-masked Parakeet Psittacara mitratus/erythrogenys
    # Count: 35
    Date:
    Observer: Manuel Duran
    Location: Colorado Lagoon
  31. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: BJ Stacey
    Location: Colorado Lagoon
  32. Amazona sp. Amazona sp.
    # Count: 7
    Date:
    Observer: Kris Ohlenkamp
    Location: Colorado Lagoon
  33. large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.
    # Count: 25
    Date:
    Observer: Brad Dawson
    Location: Colorado Lagoon
  34. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: X
    Date:
    Observer: Kim Moore
    Location: Colorado Lagoon
  35. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 2
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  36. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Joyce Brady
    Location: Colorado Lagoon
  37. gull sp. Larinae sp.
    # Count: 2
    Date:
    Observer: Roger Lewis
    Location: Colorado Lagoon
  38. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Colorado Lagoon
  39. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 8
    Date:
    Observer: Robert Parsons
    Location: Colorado Lagoon
  40. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Robert Parsons
    Location: Colorado Lagoon
  41. Larus sp. Larus sp.
    # Count: 1
    Date:
    Observer: Kevin Wistrom
    Location: Colorado Lagoon
  42. White-winged/Yellow-chevroned Parakeet Brotogeris versicolurus/chiriri
    # Count: 8
    Date:
    Observer: Brian Daniels
    Location: Colorado Lagoon