The Big Western
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| Total observations: 287 |
| English name | Scientific name | Date | |
|---|---|---|---|
| 1. | Great Crested Flycatcher | Myiarchus crinitus | 2008-5-20 |
| 2. | Tennessee Warbler | Vermivora peregrina | 2008-5-19 |
| 3. | Indigo Bunting | Passerina cyanea | 2008-5-19 |
| 4. | Least Flycatcher | Empidonax minimus | 2008-5-18 |
| 5. | Orchard Oriole | Icterus spurius | 2008-5-18 |
| 6. | Mountain Plover | Charadrius montanus | 2008-5-18 |
| 7. | Chestnut-collared Longspur | Calcarius ornatus | 2008-5-17 |
| 8. | McCown's Longspur | Calcarius mccownii | 2008-5-17 |
| 9. | Lark Bunting | Calamospiza melanocorys | 2008-5-17 |
| 10. | Calliope Hummingbird | Stellula calliope | 2008-5-16 |
| 11. | MacGillivray's Warbler | Oporornis tolmiei | 2008-5-16 |
| 12. | Dusky Grouse | Dendragapus obscurus | 2008-5-11 |
| 13. | Mountain Bluebird | Sialia currucoides | 2008-5-11 |
| 14. | Barrow's Goldeneye | Bucephala islandica | 2008-5-11 |
| 15. | Yellow-breasted Chat | Icteria virens | 2008-5-10 |
| 16. | Rough-legged Buzzard | Buteo lagopus | 2008-5-8 |
| 17. | Bonaparte's Gull | Chroicocephalus philadelphia | 2008-5-7 |
| 18. | Sage Thrasher | Oreoscoptes montanus | 2008-5-7 |
| 19. | Sage Sparrow | Amphispiza belli | 2008-5-7 |
| 20. | Sage Grouse | Centrocercus urophasianus | 2008-5-7 |
| 21. | Western Tanager | Piranga ludoviciana | 2008-5-6 |
| 22. | Black Tern | Chlidonias niger | 2008-5-6 |
| 23. | Franklin's Gull | Leucophaeus pipixcan | 2008-5-6 |
| 24. | Yellow-headed Blackbird | Xanthocephalus xanthocephalus | 2008-5-6 |
| 25. | Prairie Falcon | Falco mexicanus | 2008-5-5 |
| 26. | Trumpeter Swan | Cygnus buccinator | 2008-5-2 |
| 27. | Red-naped Sapsucker | Sphyrapicus nuchalis | 2008-5-1 |
| 28. | Townsend's Solitaire | Myadestes townsendi | 2008-5-1 |
| 29. | Black-billed Magpie | Pica hudsonia | 2008-4-30 |
| 30. | Harlequin Duck | Histrionicus histrionicus | 2008-4-29 |
| 31. | Common Pheasant | Phasianus colchicus | 2008-4-28 |
| 32. | Purple Martin | Progne subis | 2008-4-28 |
| 33. | Northwestern Crow | Corvus caurinus | 2008-4-27 |
| 34. | Manx Shearwater | Puffinus puffinus | 2008-4-26 |
| 35. | Short-tailed Shearwater | Puffinus tenuirostris | 2008-4-26 |
| 36. | Black-footed Albatross | Phoebastria nigripes | 2008-4-26 |
| 37. | Cassin's Auklet | Ptychoramphus aleuticus | 2008-4-26 |
| 38. | Rhinoceros Auklet | Cerorhinca monocerata | 2008-4-26 |
| 39. | Red-throated Loon | Gavia stellata | 2008-4-26 |
| 40. | Pacific Loon | Gavia pacifica | 2008-4-26 |
| 41. | Mew Gull | Larus canus | 2008-4-26 |
| 42. | Gyrfalcon | Falco rusticolus | 2008-4-25 |
| 43. | Mountain Chickadee | Poecile gambeli | 2008-4-24 |
| 44. | Varied Thrush | Ixoreus naevius | 2008-4-24 |
| 45. | Wilson's Snipe | Gallinago delicata | 2008-4-23 |
| 46. | Canvasback | Aythya valisineria | 2008-4-22 |
| 47. | Sandhill Crane | Grus canadensis | 2008-4-22 |
| 48. | Common Tern | Sterna hirundo | 2008-4-22 |
| 49. | Wilson's Phalarope | Phalaropus tricolor | 2008-4-22 |
| 50. | Tundra Swan | Cygnus columbianus | 2008-4-22 |
| 51. | Greater White-fronted Goose | Anser albifrons | 2008-4-22 |
| 52. | Lesser Scaup | Aythya affinis | 2008-4-22 |
| 53. | Cackling Goose | Branta hutchinsii | 2008-4-20 |
| 54. | Western Meadowlark | Sturnella neglecta | 2008-4-20 |
| 55. | Surfbird | Aphriza virgata | 2008-4-16 |
| 56. | Common Murre | Uria aalge | 2008-4-15 |
| 57. | Pigeon Guillemot | Cepphus columba | 2008-4-15 |
| 58. | Wrentit | Chamaea fasciata | 2008-4-15 |
| 59. | Greater Scaup | Aythya marila | 2008-4-14 |
| 60. | Glaucous-winged Gull | Larus glaucescens | 2008-4-14 |
| 61. | Golden-crowned Sparrow | Zonotrichia atricapilla | 2008-4-13 |
| 62. | Pygmy Nuthatch | Sitta pygmaea | 2008-4-12 |
| 63. | Clark's Grebe | Aechmophorus clarkii | 2008-4-11 |
| 64. | California Quail | Callipepla californica | 2008-4-11 |
| 65. | Brandt's Cormorant | Phalacrocorax penicillatus | 2008-4-11 |
| 66. | Oak Titmouse | Baeolophus inornatus | 2008-4-11 |
| 67. | Vaux's Swift | Chaetura vauxi | 2008-4-10 |
| 68. | Black Oystercatcher | Haematopus bachmani | 2008-4-10 |
| 69. | Pelagic Shag | Leucocarbo pelagicus | 2008-4-10 |
| 70. | Black Turnstone | Arenaria melanocephala | 2008-4-10 |
| 71. | Western Gull | Larus occidentalis | 2008-4-10 |
| 72. | Band-tailed Pigeon | Patagioenas fasciata | 2008-4-10 |
| 73. | American Dipper | Cinclus mexicanus | 2008-4-9 |
| 74. | Chestnut-backed Chickadee | Poecile rufescens | 2008-4-9 |
| 75. | White-headed Woodpecker | Picoides albolarvatus | 2008-4-9 |
| 76. | Steller's Jay | Cyanocitta stelleri | 2008-4-9 |
| 77. | Tricolored Blackbird | Agelaius tricolor | 2008-4-8 |
| 78. | Chukar Partridge | Alectoris chukar | 2008-4-8 |
| 79. | Fox Sparrow | Passerella iliaca | 2008-4-8 |
| 80. | California Thrasher | Toxostoma redivivum | 2008-4-7 |
| 81. | Nuttall's Woodpecker | Picoides nuttallii | 2008-4-7 |
| 82. | Costa's Hummingbird | Calypte costae | 2008-4-7 |
| 83. | Lawrence's Goldfinch | Carduelis lawrencei | 2008-4-7 |
| 84. | California Towhee | Pipilo crissalis | 2008-4-7 |
| 85. | Western Grebe | Aechmophorus occidentalis | 2008-4-6 |
| 86. | Burrowing Owl | Athene cunicularia | 2008-4-6 |
| 87. | Semipalmated Sandpiper | Calidris pusilla | 2008-4-6 |
| 88. | Marbled Godwit | Limosa fedoa | 2008-4-6 |
| 89. | Brant Goose | Branta bernicla | 2008-4-6 |
| 90. | California Gull | Larus californicus | 2008-4-6 |
| 91. | Gull-billed Tern | Gelochelidon nilotica | 2008-4-6 |
| 92. | Black-headed Grosbeak | Pheucticus melanocephalus | 2008-4-6 |
| 93. | Western Kingbird | Tyrannus verticalis | 2008-4-6 |
| 94. | Northern Jacana | Jacana spinosa | 2008-4-5 |
| 95. | Brewer's Blackbird | Euphagus cyanocephalus | 2008-4-5 |
| 96. | Gilded Flicker | Colaptes chrysoides | 2008-4-4 |
| 97. | Brewer's Sparrow | Spizella breweri | 2008-4-4 |
| 98. | Bullock's Oriole | Icterus bullockii | 2008-4-4 |
| 99. | Western Wood Pewee | Contopus sordidulus | 2008-4-4 |
| 100. | Green-tailed Towhee | Pipilo chlorurus | 2008-4-4 |
