Attached is the checklist for Imperial NWR, AZ. This is from the USGS/USFWS website, 1994. This checklist is not copyrighted nor from a copyrighted source. CHECKLIST Imperial NWR Checklist - 267 species GREBES Least Grebe Pied-billed Grebe Horned Grebe Eared Grebe Western Grebe FRIGATEBIRDS Magnificent Frigatebird GANNETS AND BOOBIES Blue-footed Booby Brown Booby CORMORANTS Double-crested Cormorant PELICANS American White Pelican Brown Pelican DUCKS, SWANS, GEESE Fulvous Whistling-Duck Ruddy Duck Tundra Swan Greater White-fronted Goose Snow Goose Ross's Goose Canada Goose Brant Wood Duck American Wigeon Gadwall Green-winged Teal Mallard Northern Pintail Blue-winged Teal Cinnamon Teal Northern Shoveler Canvasback Redhead Ring-necked Duck Greater Scaup Lesser Scaup Oldsquaw Surf Scoter Common Goldeneye Bufflehead Hooded Merganser Red-breasted Merganser Common Merganser HERONS, EGRETS AND BITTERNS Reddish Egret Tricolored Heron Snowy Egret Great Blue Heron Great Egret Cattle Egret Green Heron Black-crowned Night-Heron Least Bittern American Bittern IBIS AND SPOONBILLS White Ibis White-faced Ibis Roseate Spoonbill STORKS Wood Stork NEW WORLD VULTURES Turkey Vulture OSPREY Osprey HAWKS, EAGLES AND KITES White-tailed Kite Bald Eagle Northern Harrier Sharp-shinned Hawk Cooper's Hawk Harris's Hawk Red-tailed Hawk Ferruginous Hawk Rough-legged Hawk Golden Eagle FALCONS AND CARACARAS American Kestrel Merlin Prairie Falcon Peregrine Falcon WOOD-PARTRIDGES Gambel's Quail RAILS AND COOTS Black Rail Clapper Rail Virginia Rail Sora Common Moorhen American Coot CRANES Sandhill Crane SANDPIPERS Common Snipe Marbled Godwit Whimbrel Long-billed Curlew Upland Sandpiper Greater Yellowlegs Lesser Yellowlegs Solitary Sandpiper Spotted Sandpiper Willet Long-billed Dowitcher Sanderling Western Sandpiper Least Sandpiper Pectoral Sandpiper Dunlin Wilson's Phalarope Red-necked Phalarope AVOCETS AND STILTS Black-necked Stilt American Avocet PLOVERS AND LAPWINGS Black-bellied Plover Semipalmated Plover Killdeer Snowy Plover GULLS AND TERNS Heermann's Gull Ring-billed Gull California Gull Glaucous-winged Gull Herring Gull Bonaparte's Gull Franklin's Gull Sabine's Gull Black Tern Gull-billed Tern Caspian Tern Common Tern Forster's Tern Least Tern JAEGERS AND SKUAS Parasitic Jaeger SKIMMERS Black Skimmer LOONS Common Loon PIGEONS AND DOVES Band-tailed Pigeon Mourning Dove White-winged Dove Common Ground-Dove NEW WORLD CUCKOOS Yellow-billed Cuckoo GROUND-CUCKOOS AND ALLIES Greater Roadrunner BARN-OWLS Barn Owl OWLS Western Screech-Owl Great Horned Owl Burrowing Owl Northern Saw-whet Owl Long-eared Owl Short-eared Owl NIGHTJARS Lesser Nighthawk Common Poorwill SWIFTS Vaux's Swift White-throated Swift HUMMINGBIRDS Black-chinned Hummingbird Anna's Hummingbird Costa's Hummingbird Calliope Hummingbird Rufous Hummingbird KINGFISHERS Belted Kingfisher WOODPECKERS Lewis's Woodpecker Gila Woodpecker Red-naped Sapsucker Ladder-backed Woodpecker Northern Flicker TYRANT FLYCATCHERS Olive-sided Flycatcher Western Wood-Pewee Willow Flycatcher Hammond's Flycatcher Gray Flycatcher Dusky Flycatcher Pacific-slope Flycatcher Eastern Phoebe Say's Phoebe Black Phoebe Vermilion Flycatcher Ash-throated Flycatcher Brown-crested Flycatcher Cassin's Kingbird Western Kingbird CROWS AND JAYS Pinyon Jay Western Scrub-Jay Clark's Nutcracker Common Raven VIREOS AND ALLIES Bell's Vireo Plumbeous Vireo Red-eyed Vireo Warbling Vireo SHRIKES Loggerhead Shrike WAXWINGS AND SILKY-FLYCATCHERS Phainopepla Cedar Waxwing THRUSHES Varied Thrush Western Bluebird Mountain Bluebird Townsend's Solitaire Swainson's Thrush American Robin MOCKINGBIRDS AND THRASHERS Northern Mockingbird Sage Thrasher Bendire's Thrasher Crissal Thrasher STARLINGS European Starling NUTHATCHES Red-breasted Nuthatch White-breasted Nuthatch CREEPERS Brown Creeper WRENS Cactus Wren Rock Wren Marsh Wren Bewick's Wren House Wren GNATCATCHERS Verdin Blue-gray Gnatcatcher Black-tailed Gnatcatcher SWALLOWS Tree Swallow Violet-green Swallow Purple Martin Northern Rough-winged Swallow Bank Swallow Barn Swallow Cliff Swallow KINGLETS Ruby-crowned Kinglet Golden-crowned Kinglet LARKS Horned Lark OLD WORLD SPARROWS House Sparrow WAGTAILS AND PIPITS American Pipit SISKINS, CROSSBILLS AND ALLIES Pine Siskin American Goldfinch Lesser Goldfinch Lawrence's Goldfinch House Finch NEW WORLD WARBLERS Orange-crowned Warbler Nashville Warbler Lucy's Warbler Northern Parula Yellow Warbler Yellow-rumped Warbler Black-throated Gray Warbler Townsend's Warbler Hermit Warbler Palm Warbler Blackpoll Warbler American Redstart Northern Waterthrush MacGillivray's Warbler Common Yellowthroat Wilson's Warbler Yellow-breasted Chat BUNTINGS, SPARROWS, TANAGERS, ALLIES Lapland Longspur Chestnut-collared Longspur Lark Bunting Fox Sparrow Song Sparrow Lincoln's Sparrow Swamp Sparrow White-crowned Sparrow Golden-crowned Sparrow Dark-eyed Junco Savannah Sparrow Grasshopper Sparrow Chipping Sparrow Brewer's Sparrow Vesper Sparrow Lark Sparrow Black-throated Sparrow Sage Sparrow Green-tailed Towhee Spotted Towhee Abert's Towhee Hepatic Tanager Summer Tanager Western Tanager Black-headed Grosbeak Blue Grosbeak Lazuli Bunting Indigo Bunting BLACKBIRDS, GRACKLES, ORIOLES Hooded Oriole Baltimore Oriole Bullock's Oriole Yellow-headed Blackbird Red-winged Blackbird Western Meadowlark Great-tailed Grackle Rusty Blackbird Brewer's Blackbird Brown-headed Cowbird