Climate Study Priority Habitat Areas Habitat Area Gulf coast – barrier islands Gulf coast – beaches, bays and estuaries Gulf coast - prairie Chihuahuan grasslands Playa lakes Central Texas canyonlands Climate Study Species of Concern Species Species Species Allen's Hummingbird American Black Duck American White Pelican American Wigeon Anhinga Bank Swallow Sagebrush Sparrow Black-billed Magpie Black-crowned NightBohemian Waxwing Brown Creeper Brown-headed Nuthatch Bufflehead Burrowing Owl Chestnut-collared Cinnamon Teal Clark's Grebe Clark's Nutcracker Common Poorwill Eared Grebe Ferruginous Hawk Gadwall Golden Eagle Golden-cheeked Green-tailed Towhee Gull-billed Tern Horned Grebe Hutton's Vireo Laughing Gull Le Conte's Sparrow Least Bittern Least Tern Lesser Yellowlegs Long-billed Curlew Long-billed Thrasher Mallard Marbled Godwit McCown's Longspur Northern Harrier Northern Pygmy-Owl Northern Shoveler Osprey Pine Grosbeak Pine Warbler Prairie Falcon Red-naped Sapsucker Redhead Ring-billed Gull Ring-necked Duck Sagebrush Sparrow Smith's Longspur Sprague's Pipit Swainson's Hawk Townsend's Solitaire Tricolored Heron Varied Thrush Western Grebe Western Wood-Pewee Williamson's Sapsucker Wilson's Phalarope Common Loon Greater Scaup Herring Gull Northern Saw-whet Owl Palm Warbler Parasitic Jaeger Semipalmated Plover Tundra Swan Western Gull American Bittern Brown Pelican Hermit Warbler Hooded Merganser Pygmy Nuthatch Red-breasted Red-necked Grebe Rufous Hummingbird White-faced Ibis Yellow-headed King Rail Little Gull Long-eared Owl Pacific Golden-Plover Piping Plover Pomarine Jaeger Red Knot Royal Tern Ruddy Turnstone Sandwich Tern Short-billed Dowitcher Short-eared Owl Spotted Owl Surfbird Yellow Rail Yellow-billed Loon American Avocet American Baird's Sparrow Barrow's Goldeneye Black Skimmer Boat-tailed Grackle California Gull Dunlin Whip-poor-will Merlin Northern Gannet Red Crossbill Seaside Sparrow Trumpeter Swan Willet