Black-bellied Whistling-Duck Fulvous Whistling-Duck Ross's Goose (pre 2007) Greater White-fronted Goose (pre 1998) Tundra Bean-Goose Pink-footed Goose Barnacle Goose Trumpeter Swan (pre 1998) Garganey Cinnamon Teal Eurasian Wigeon (pre 1994) Mottled Duck Tufted Duck Common Eider Smew Willow Ptarmigan Greater Prairie-Chicken Western Grebe (pre 2021) White-crowned Pigeon Band-tailed Pigeon Eurasian Collared-Dove (pre 2019) Inca Dove Common Ground Dove White-winged Dove (pre 2019) Groove-billed Ani Lesser Nighthawk Chuck-will's-widow (post 1989) Black Swift White-collared Swift Black-chinned Hummingbird Anna's Hummingbird Costa's Hummingbird Rufous Hummingbird Calliope Hummingbird Broad-billed Hummingbird Black Rail Purple Gallinule Whooping Crane Black-necked Stilt American Avocet (pre 2000) American Oystercatcher Eurasian Dotterel Common Ringed Plover Piping Plover (1984-2013) Lesser Sand-Plover Wilson's Plover Snowy Plover Eskimo Curlew Long-billed Curlew Slender-billed Curlew Black-tailed Godwit Ruff (2014-2020) Sharp-tailed Sandpiper Curlew Sandpiper Little Stint Western Sandpiper (2017-2020) Wandering Tattler Spotted Redshank Pomarine Jaeger (pre 1994) Long-tailed Jaeger (pre 2007) Dovekie Thick-billed Murre Razorbill Black Guillemot Long-billed Murrelet Ancient Murrelet Atlantic Puffin Ivory Gull Black-headed Gull (post 2015) | Ross's Gull Laughing Gull (pre 1987 and 1990-1993) Black-tailed Gull Heermann's Gull Common Gull Short-billed Gull California Gull Lesser Black-backed Gull (pre 1981) Slaty-backed Gull Glaucous-winged Gull Kelp Gull Sooty Tern Least Tern White-winged Tern Arctic Tern (1991-2014) Royal Tern Sandwich Tern Elegant Tern Black Skimmer Pacific Loon (pre 2015) Yellow-billed Loon Yellow-nosed Albatross Wilson's Storm-Petrel Leach's Storm-Petrel Band-rumped Storm-Petrel Northern Fulmar Black-capped Petrel Great Shearwater Manx Shearwater Audubon's Shearwater Wood Stork Magnificent Frigatebird Brown Booby Northern Gannet Neotropic Cormorant Great Cormorant Anhinga American White Pelican (pre 1994) Brown Pelican Little Egret Snowy Egret (1991-1997) Little Blue Heron Tricolored Heron Reddish Egret Yellow-crowned Night-Heron White Ibis Glossy Ibis (pre 2017) White-faced Ibis Roseate Spoonbill Black Vulture (pre 2012) Swallow-tailed Kite Mississippi Kite (pre 2021) Swainson's Hawk (pre 2018) Ferruginous Hawk Barn Owl (post 1990) Burrowing Owl Lewis's Woodpecker Crested Caracara Gyrfalcon (pre 1994) Prairie Falcon Ash-throated Flycatcher Great Kiskadee Sulphur-bellied Flycatcher Variegated Flycatcher Tropical Kingbird Cassin's Kingbird Thick-billed Kingbird Western Kingbird (pre 1998 and 2017-2020) Gray Kingbird | Scissor-tailed Flycatcher Fork-tailed Flycatcher Western Wood-Pewee Gray Flycatcher Say's Phoebe Vermilion Flycatcher Black-capped Vireo Bell's Vireo Plumbeous Vireo Clark's Nutcracker Black-billed Magpie Eurasian Jackdaw Fish Crow (pre 2016) Violet-green Swallow Cave Swallow (pre 2010 and 2016-2020) Carolina Chickadee Rock Wren Bewick's Wren Yellow-browed Warbler Siberian Rubythroat Northern Wheatear Mountain Bluebird Townsend's Solitaire (pre 2017) Bicknell's Thrush Eurasian Blackbird Fieldfare Varied Thrush (pre 1994) Sage Thrasher Phainopepla Eurasian Tree Sparrow White Wagtail Brambling Gray-crowned Rosy-Finch House Finch (pre 1978) Cassin's Finch Lesser Goldfinch Chestnut-collared Longspur Smith's Longspur Cassin's Sparrow Bachman's Sparrow Black-throated Sparrow Lark Sparrow (pre 2012) Lark Bunting Golden-crowned Sparrow Harris's Sparrow (pre 1998) Henslow's Sparrow (1993-2020) Green-tailed Towhee Spotted Towhee Hooded Oriole Bullock's Oriole Scott's Oriole Great-tailed Grackle Swainson's Warbler Virginia's Warbler MacGillivray's Warbler Kirtland's Warbler (pre 2017) Yellow-throated Warbler (pre 1994) Grace's Warbler Black-throated Gray Warbler Townsend's Warbler Hermit Warbler Painted Redstart Western Tanager Pyrrhuloxia Black-headed Grosbeak Blue Grosbeak (pre 2021) Lazuli Bunting Varied Bunting Painted Bunting |