two male greater sage grouse (Centrocercus urophasianus) battle at a lek in SW Wyoming
two male greater sage grouse (Centrocercus urophasianus) battle at a lek in SW Wyoming
two male greater sage grouse (Centrocercus urophasianus) battle at a lek in SW Wyoming
Harlequin duck (Histrionicus histrionicus), 1st year Western gull (Larus occidentalis), Oregon Coast, USA
Harlequin duck (Histrionicus histrionicus) Oregon Coast, USA
Cackling geese (Branta hutchinsii), Sauvie Island, OR, USA
pigeon guillemots (Cepphus columba), Puget Sound, WA, USA
pigeon guillemot pair displaying just offshore from nesting burrow, Puget Sound, WA, USA
pigeon guillemots (Cepphus columba), Puget Sound, WA, USA
pigeon guillemot pair displaying just offshore from nesting burrow, Puget Sound, WA, USA
pigeon guillemot arrives at nesting burrow to feed to chicks (Cepphus columba), Puget Sound, WA, USA
Common murre (Uria aalge), Oregon Coast, USA
Western sandpiper flock (Calidris mauri)
Western sandpiper (Calidris mauri)
greater yellow-legs (Tringa melanoleuca)
greater yellow-legs (Tringa melanoleuca)
Buff-breasted sandpiper (Tryngites subruficollis)
Buff-breasted sandpiper (Tryngites subruficollis)
Buff-breasted sandpiper (Tryngites subruficollis)
long-billed curlew (Numenius americanus)
long-billed curlew (Numenius americanus)
Ruff (Philomachus pugnax)
mountain plover (Charadrius montanus)
mountain plover (Charadrius montanus)
Pacific golden plover (Pluvialis fulva)
Ross's gulls (Rhodostethia rosea)
common tern (Sterna hirundo)
fork-tailed storm petrel (Oceanodroma furcata)
Black-footed albatross (Phoebastria nigripes)
great-blue heron (Ardea herodias)
american coot ( Fulica americana)
sandhill crane (Grus canadensis)
sandhill crane (Grus canadensis)
sandhill crane (Grus canadensis)
juvenile bald eagle ( Haliaeetus leucocephalus), Yellowstone NP, MT, USA
gyrfalcon (Falco rusticolis), Joseph, OR, USA
gyrfalcon (Falco rusticolis), Joseph, OR, USA
juvenile red-tailed hawk (Buteo jamaicensis)
female northen harrier (Circus cyaneus), Eagle Cap WIlderness, OR, USA
Juvenile northern goshawk (Accipiter gentilis), Wallowa Whitman NF, OR, USA
common poorwill ( Phalaenoptilus nuttallii)
northern pygmy owl (Glaucidium californicum)
great-horned owl (Bubo virginianus)
snowy owl (Bubo scandiacus)
snowy owl (Bubo scandiacus)
snowy owl (Bubo scandiacus)
male Williamson's sapsucker (Sphyrapicus thyroideus) delivers ants to a waiting nestling, Mount Hood NF, OR, USA
Female Williamson's sapsucker (Sphyrapicus thyroideus) delivers ants to a waiting nestling, Mount Hood NF, OR, USA
Female Williamson's sapsucker (Sphyrapicus thyroideus) delivers ants to a waiting nestling, Mount Hood NF, OR, USA
Female Williamson's sapsucker (Sphyrapicus thyroideus) delivers ants to a waiting nestling, Mount Hood NF, OR, USA
Cassin's vireo, Wallowa Whitman NF, OR, USA
mountain bluebird (Sialia currucoides), Deschutes NF, OR, USA
Red-throated pipit (Anthus cervinus), Lake Selmac, OR, USA
Baird's sparrow (Ammodramus bairdii), Medicine Lake, MT, USA
McCown's longspur (Rhynchophanes mccownii)
vesper sparrow ( Pooecetes gramineus), Deschutes NF, OR, USA
yellow warbler (Setophaga petechia)
orange-crowned warbler (Vermivora celata)
Townsend's warbler (Setophaga townsendi), Portland, OR, USA
Townsend's warbler (Setophaga townsendi), Portland, OR, USA
Bohemian waxwings (Bombycilla garrulus), Yellowstone NP, MT, USA
Pine grosbeak ( Pinicola enucleator), Joseph, OR, USA
