Colorado
Birds observed at Colorado:
| Total observations: 62 |
| English name | Scientific name | Date | |
|---|---|---|---|
| 1. | Townsend's Warbler | Dendroica townsendi | 2006-8-26 |
| 2. | Brewer's Blackbird | Euphagus cyanocephalus | 2006-8-23 |
| 3. | Lesser Goldfinch | Carduelis psaltria | 2006-8-23 |
| 4. | Pine Siskin | Carduelis pinus | 2006-8-23 |
| 5. | House Finch | Carpodacus mexicanus | 2006-8-23 |
| 6. | Red Crossbill | Loxia curvirostra | 2006-8-23 |
| 7. | Cassin's Finch | Carpodacus cassinii | 2006-8-23 |
| 8. | Pine Grosbeak | Pinicola enucleator | 2006-8-23 |
| 9. | White-crowned Sparrow | Zonotrichia leucophrys | 2006-8-23 |
| 10. | Lincoln's Sparrow | Melospiza lincolnii | 2006-8-23 |
| 11. | Song Sparrow | Melospiza melodia | 2006-8-23 |
| 12. | Vesper Sparrow | Pooecetes gramineus | 2006-8-23 |
| 13. | Brewer's Sparrow | Spizella breweri | 2006-8-23 |
| 14. | Clay-colored Sparrow | Spizella pallida | 2006-8-23 |
| 15. | Green-tailed Towhee | Pipilo chlorurus | 2006-8-23 |
| 16. | Western Tanager | Piranga ludoviciana | 2006-8-23 |
| 17. | Common Yellowthroat | Geothlypis trichas | 2006-8-23 |
| 18. | Wilson's Warbler | Wilsonia pusilla | 2006-8-23 |
| 19. | Yellow-rumped Warbler | Dendroica coronata | 2006-8-23 |
| 20. | American Yellow Warbler | Dendroica petechia | 2006-8-23 |
| 21. | Orange-crowned Warbler | Vermivora celata | 2006-8-23 |
| 22. | Common Starling | Sturnus vulgaris | 2006-8-23 |
| 23. | Northern Raven | Corvus corax | 2006-8-23 |
| 24. | American Crow | Corvus brachyrhynchos | 2006-8-23 |
| 25. | Black-billed Magpie | Pica hudsonia | 2006-8-23 |
| 26. | Clark's Nutcracker | Nucifraga columbiana | 2006-8-23 |
| 27. | Grey Jay | Perisoreus canadensis | 2006-8-23 |
| 28. | Red-breasted Nuthatch | Sitta canadensis | 2006-8-23 |
| 29. | White-breasted Nuthatch | Sitta carolinensis | 2006-8-23 |
| 30. | Pygmy Nuthatch | Sitta pygmaea | 2006-8-23 |
| 31. | Mountain Chickadee | Poecile gambeli | 2006-8-23 |
| 32. | Hermit Thrush | Catharus guttatus | 2006-8-23 |
| 33. | Mountain Bluebird | Sialia currucoides | 2006-8-23 |
| 34. | Western Bluebird | Sialia mexicana | 2006-8-23 |
| 35. | Bewick's Wren | Thryomanes bewickii | 2006-8-23 |
| 36. | Cedar Waxwing | Bombycilla cedrorum | 2006-8-23 |
| 37. | Golden-crowned Kinglet | Regulus satrapa | 2006-8-23 |
| 38. | Ruby-crowned Kinglet | Regulus calendula | 2006-8-23 |
| 39. | Buff-bellied Pipit | Anthus rubescens | 2006-8-23 |
| 40. | American Cliff Swallow | Petrochelidon pyrrhonota | 2006-8-23 |
| 41. | Violet-green Swallow | Tachycineta thalassina | 2006-8-23 |
| 42. | Tree Swallow | Tachycineta bicolor | 2006-8-23 |
| 43. | Horned Lark | Eremophila alpestris | 2006-8-23 |
| 44. | Common Pigeon | Columba livia | 2006-8-23 |
| 45. | Mourning Dove | Zenaida macroura | 2006-8-23 |
| 46. | Mallard | Anas platyrhynchos | 2006-8-23 |
| 47. | Black-necked Grebe | Podiceps nigricollis | 2006-8-23 |
| 48. | Hairy Woodpecker | Picoides villosus | 2006-8-23 |
| 49. | Northern Flicker | Colaptes auratus | 2006-8-23 |
| 50. | Broad-tailed Hummingbird | Selasphorus platycercus | 2006-8-23 |
| 51. | Band-tailed Pigeon | Patagioenas fasciata | 2006-8-23 |
| 52. | Dusky Grouse | Dendragapus obscurus | 2006-8-23 |
| 53. | Golden Eagle | Aquila chrysaetos | 2006-8-23 |
| 54. | Red-tailed Hawk | Buteo jamaicensis | 2006-8-23 |
| 55. | Cooper's Hawk | Accipiter cooperii | 2006-8-23 |
| 56. | Swainson's Hawk | Buteo swainsoni | 2006-8-23 |
| 57. | Sharp-shinned Hawk | Accipiter striatus | 2006-8-23 |
| 58. | Northern Harrier | Circus cyaneus | 2006-8-23 |
| 59. | Turkey Vulture | Cathartes aura | 2006-8-23 |
| 60. | Canada Goose | Branta canadensis | 2006-8-23 |
| 61. | Double-crested Cormorant | Phalacrocorax auritus | 2006-8-23 |
| 62. | American White Pelican | Pelecanus erythrorhynchos | 2006-8-23 |
Comments
