Colorado Grouse Leks Otus asio Tours

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1 COMMON NAME SCIENTIFIC NAME 4/1 4/2 4/3 4/4 4/5 4/6 4/7 4/8 4/9 4/10 4/11 ANATIDAE 1. Greater White-fronted Goose Anser albifrons 1 2. Snow Goose Chen caerulescens Cackling Goose Branta hutchinsii Canada Goose Branta canadensis Wood Duck Aix sponsa Gadwall Anas strepera American Wigeon Anas americana Mallard Anas platyrhynchos Blue-winged Teal Anas discors Cinnamon Teal Anas cyanoptera Northern Shoveler Anas clypeata Northern Pintail Anas acuta Green-winged Teal Anas crecca Canvasback Aythya valisineria Redhead Aythya americana Ring-necked Duck Aythya collaris Lesser Scaup Aythya affinis Bufflehead Bucephala albeola Common Goldeneye Bucephala clangula Hooded Merganser Lophodytes cucullatus Common Merganser Mergus merganser Red-breasted Merganser Mergus serrator Ruddy Duck Oxyura jamaicensis ODONTOPHORIDAE 24. Scaled Quail Callipepla squamata Gambel's Quail Callipepla gambelii 8! 1

2 26. Northern Bobwhite Colinus virginianus 1 PHASIANIDAE 27. Chukar Alectoris chukar Ring-necked Pheasant Phasianus colchicus Greater Sage-Grouse Centrocercus urophasianus Gunnison Sage-Grouse Centrocercus minimus White-tailed Ptarmigan Lagopus leucura Dusky Grouse Dendragapus obscurus Sharp-tailed Grouse Tympanuchus phasianellus Greater Prairie-Chicken Tympanuchus cupido Lesser Prairie-Chicken Tympanuchus pallidicinctus Wild Turkey Meleagris gallopavo PODICIPEDIDAE 37. Pied-billed Grebe Podilymbus podiceps Horned Grebe Podiceps auritus Eared Grebe Podiceps nigricollis Western Grebe Aechmophorus occidentalis Clark's Grebe Aechmophorus clarkii 1 PHALACROCORACIDAE 42. Double-crested Cormorant Phalacrocorax auritis PELICANIDAE 43. American White Pelican Pelecanus erythrorhynchos ARDEIDAE 44. American Bittern Botaurus lentiginosus Great Blue Heron Ardea herodias Snowy Egret Egretta thula 1! 2

3 47. Black-crowned Night-Heron Nycticorax nycticorax 11 THRESKIORNITHIDAE 48. White-faced Ibis Plegadis chihi 9 CATHARTIDAE 49. Turkey Vulture Cathartes aura PANDIONIDAE 50. Osprey Pandion haliaetus 1 1 ACCIPITRIDAE 51. Golden Eagle Aquila chrysaetos Northern Harrier Circus cyaneus Cooper's Hawk Accipiter cooperii Bald Eagle Haliaeetus leucocephalus Swainson's Hawk Buteo swainsoni Red-tailed Hawk Buteo jamaicensis Rough-legged Hawk Buteo lagopus RALLIDAE 58. American Coot Fulica americana GRUIDAE 59. Sandhill Crane Grus canadensis RECURVIROSTRIDAE 60. Black-necked Stilt Himantopus mexicanus American Avocet Recurvirostra americana 1 8 CHARADRIIDAE! 3

4 62. Killdeer Charadrius vociferus Mountain Plover Charadrius montanus 3 SCOLOPACIDAE 64. Long-billed Curlew Numenius americanus Baird's Sandpiper Calidris bairdii Wilson's Snipe Gallinago delicata Greater Yellowlegs Tringa melanoleuca Lesser Yellowlegs Tringa flavipes LARIDAE 69. Bonaparte s Gull Chroicocephalus philadelphia Franklin's Gull Leucophaeus pipixcan Ring-billed Gull Larus delawarensis California Gull Larus californicus Herring Gull Larus argentatus 1 COLUMBIDAE 74. Feral Pigeon Columba livia Eurasian Collared-Dove Streptopelia decaocto White-winged Dove Zenaida asiatica Mourning Dove Zenaida macroura TYTONIDAE 78. Barn Owl Tyto alba 2 1 STRIGIDAE 79. Great Horned Owl Bubo virginianus Burrowing Owl Athene cunicularia Long-eared Owl Asio otus 2 2! 4

5 APODIDAE 82. White-throated Swift Aeronautes saxatalis 175 PICIDAE 83. Lewis's Woodpecker Melanerpes lewis Williamson's Sapsucker Sphyrapicus thyroideus Downy Woodpecker Picoides pubescens Hairy Woodpecker Picoides villosus American Three-toed Woodpecker Picoides dorsalis Northern Flicker Colaptes auatus FALCONIDAE 89. American Kestrel Falco sparverius Peregrine Falcon Falco peregrinus Prairie Falcon Falco mexicanus 2 1 TYRANNIDAE 92. Black Phoebe Sayornis nigricans Eastern Phoebe Sayornis phoebe Say's Phoebe Sayornis saya LANIIDAE 95. Loggerhead Shrike Lanius ludovicianus CORVIDAE 96. Gray Jay Perisoreus canadensis Pinyon Jay Gymnorhinus cyanocephalus Steller's Jay Cyanocitta stelleri Blue Jay Cyanocitta cristata Woodhouse s Scrub-Jay Aphelocoma woodhouseii Black-billed Magpie Pica hudsonia ! 5

6 102. Clark's Nutcracker Nucifraga columbiana American Crow Corvus brachyrhynchos Chihuahuan Raven Corvus cryptoleucus Common Raven Corvus corax ALAUDIDAE 106. Horned Lark Eremophila alpestris HIRUNDINIDAE 107. Tree Swallow Tachycineta bicolor Violet-green Swallow Tachycineta thalassina Cliff Swallow Petrochelidon pyrrhonata Barn Swallow Hirundo rustica PARIDAE 111. Black-capped Chickadee Poecile atricapillus Mountain Chickadee Poecile gambeli Juniper Titmouse Baeolophus ridgwayi 3 AEGITHALIDAE 114. Bushtit Psaltriparus minimus 2 1 SITTIDAE 115. White-breasted Nuthatch Sitta carolinensis Pygmy Nuthatch Sitta pygmaea 3 10 TROGLODYTIDAE 117. Rock Wren Salpinctes obsoletus Canyon Wren Catherpes mexicanus House Wren Troglodytes aedon Bewick's Wren Thryomanes bewickii 2! 6

7 CINCLIDAE 121. American Dipper Cinclus mexicanus 2 REGULIDAE 122. Ruby-crowned Kinglet Regulus calendula 2 TURDIDAE 123. Eastern Bluebird Sialia sialis Western Bluebird Sialia mexicana Mountain Bluebird Sialia currocoides Townsend's Solitaire Myadestes townsendi American Robin Turdus migratorius MIMIDAE 128. Curve-billed Thrasher Toxostoma curvirostre Sage Thrasher Oreoscoptes montanus Northern Mockingbird Mimus polyglottos 1 STURNIDAE 131. European Starling Sturnus vulgaris BOMBYCILLIDAE 132. Cedar Waxwing Bombycilla cedrorum 8 CALCARIIDAE 133. McCown's Longspur Rhynchophanes mccownii Chestnut-collared Longspur Calcarius ornatus 40 PARULIDAE 135. Yellow-rumped Warbler Setophaga coronata 2 1! 7

8 Setophaga townsendi EMBERIZIDAE 136. Black-throated Sparrow Amphispiza bilineata Lark Sparrow Chondestes grammacus Fox Sparrow Passerella iliaca Dark-eyed Junco Junco hyemalis White-crowned Sparrow Zonotrichia leucophrys Harris's Sparrow Zonotrichia querulous Vesper Sparrow Pooecetes gramineus Song Sparrow Melospiza melodia Lincoln's Sparrow Melospiza lincolni Rufous-crowned Sparrow Aimophila ruficeps Spotted Towhee Pipilo maculatus 10 8 CARDINALIDAE 147. Northern Cardinal Cardinalis cardinalis 1 ICTERIDAE 148. Red-winged Blackbird Agelaius phoeniceus Western Meadowlark Sturnella neglecta Yellow-headed Blackbird Xanthocephalus xanthocephalus Brewer's Blackbird Euphagus cyanocephalus Common Grackle Quiscalus quiscula Great-tailed Grackle Quiscalus mexicanus Brown-headed Cowbird Molothrus ater FRINGILLIDAE 155. Gray-crowned Rosy-Finch Leucosticte tephrocotis Black Rosy-Finch Leucosticte atrata Brown-capped Rosy-Finch Leucosticte australis ! 8

9 158. Pine Grosbeak Pinus enucleator House Finch Haemorhous mexicanus Cassin's Finch Haemorhous cassinii Red Crossbill Loxia curvirostra Pine Siskin Spinus pinus American Goldfinch Spinus tristis 12 2 PASSERIDAE 164. House Sparrow Passer domesticus MAMMALS 1. Desert Cottontail Sylvilagus audubonii X 2. Eastern Cottontail Sylvilagus floridanus X 3. Mountain Cottontail Sylvilagus nuttallii X 4. Black-tailed Jackrabbit Lepus californicus X 5. Eastern Fox Squirrel Sciurus niger X X X 6. Red Squirrel Sciurus vulgaris X 7. Least Chipmunk Tamias minimus X X 8. Colorado Chipmunk Tamias quadrivittatus X 9. Thirteen-lined Ground-Squirrel Ictidomys tridecemlineatus X 10. Rock Squirrel Otospermophilus variegatus X X 11. Wyoming Ground-Squirrel Urocitellus elegans X X 12. Black-tailed Prairie Dog Cynomys ludovicianus X X X X X X X 13. Yellow-bellied Marmot Marmota flaviventris X 14. North American Porcupine Erethizon dorsatum X X X 15. Coyote Canis latrans X X X 16. Mule Deer Odocoileus hemionus X X X X X X 17. Elk Cervus canadensis X X 18. Pronghorn Antilocapra americana X X X X X X X X 19. Bighorn Sheep Ovis canadensis X X X! 9

10 20. Moose Alces alces X! 10

11 ! 11