BIRDS OF BOULDER COUNTY, COLORADO 



225 



TABLE III 

 Breeding Birds Occurring in the Mountain Zone: 8,500-11,500 Feet 



Total, 65 



Spotted Sandpiper 



Killdeer 



Dusky Grouse 



Band-tailed Pigeon* 



Western Mourning Dove 



Cooper's Hawk 



Western Red-tail 



Ferruginous Rough-leg 



Golden Eagle 



Flammulated Screech Owl 



Western Horned Owl 



Rocky Mountain Pygmy Owl 



Belted Kingfisher 



Rocky Mountain Hairy Woodpecker 



Batchelder's Woodpecker 



Alpine Three-toed Woodpecker 



Red-naped Sapsucker 



Williamson's Sapsucker 



Red-shafted Flicker 



Western Nighthawk 



Broad-tailed Hummingbird 



Olive-sided Flycatcher 



Western Wood Pewee 



Western Flycatcher 



Hammond's Flycatcher 



Wright's Flycatcher 



Magpie 



Long-crested Jay 



Rocky Mountain Jay 



Clarke's Nutcracker 



Thick-billed Red-wing 



Western Meadowlark 



Brewer's Blackbird 



Characteristic, 19 



Rocky Mountain Grosbeak 

 Cassin's Purple Finch 

 Crossbill 

 Pine Siskin 



Western Savannah Sparrow 

 While-crowned Sparrow 

 Western Chipping Sparrow 

 Gray-headed Junco 

 Mountain Song Sparrow 

 Lincoln's Sparrow 

 Green-tailed Towhee 

 Barn Swallow 

 Tree Swallow 



Northern Violet-green Swallow 

 Western Warbling Vireo 

 Audubon's Warbler 

 Macgillivray's Warbler 

 Pileolated Warbler 

 Dipper 

 Rock Wren 

 Western House Wren 

 Rocky Mountain Creeper 

 Rocky Mountain Nuthatch 

 Red-breasted Nuthatch 

 Pygmy Nuthatch 

 Mountain Chickadee 

 Ruby-crowned Kinglet 

 Townsend's Solitaire 

 Olive-backed Thrush 

 Audubon's Hermit Thrush 

 Western Robin 

 Mountain Bluebird 



* Species printed in italic have been found chiefly in this zone. 



