Birds & Butterflies of the Big Bend Marathon Area Bird List American Wigeon Mallard (Mexican) Blue-winged Teal Cinnamon Teal Northern Shoveler Green-winged Teal Redhead Ring-necked Duck Ruddy Duck Scaled Quail Wild Turkey Pied-billed Greve American White Pelican Great Blue Snowy Eget Little Blue Heron Cattle Egret Green Heron White-faced Ibis Turkey Vulture Osprey Mississippi Kite Northern Harrier Sharp-shinned Hawk Cooper’s Hawk Harris’s Hawk Broad-winged Hawk Swainson’s Hawk Zone-tailed Hawk Red-tailed Hawk Ferruginous Hawk Golden Eagle American Kestrel Merlin Peregrine Falcon Virginia Rail Sora American Coot Sandhill Crane Killdeer Black-necked Stilt American Avocet Spotted Sandpiper Greater Yellowlegs Lesser Yellowlegs Upland Sandpiper Long-billed Curlew Western Sandpiper Wilson’s Snipe Wilson’s Phalarope Franklin’s Gull Ring-billed Gull Rog Pigeon Eurasian-Collared Dove White-winged Dove Mourning Dove Inca Dove Common-ground Dove Yellow-billed Cuckoo Greater Roadrunner Groove-billed Ani Barn Owl Great Horned Owl Lesser Nighthawk Common Nighthawk Common Poorwill Ruby-throated Hummingbird Black-chinned Hummingbird Anna’s Hummingbird Broad-tailed Hummingbird Rufous Hummingbird Allen’s Hummingbird Calliope Hummingbird Hummingbird sp. Belted Kingfisher Golden-fronted Woodpecker Yellow-bellied Sapsucker Red-naped Sapsucker Red-naped x Red-breasted Sapsucker (hybrid) Ladder-backed Woodpecker Northern Flicker Olive-sided Flycatcher Western-wood Pewee Willow Flycatcher Hammonds’ Flycatcher Gray Flycatcher Dusky Flycatcher Empidonax sp. Black Poebe Eastern Phoebe Say’s Phoebe Vermilion Flycatcher Ash-throated Flycatcher Cassin’s Kingbird Western Kingbird Scissor-tailed Flycatcher Loggerhead Shrike White-eyed Vireo Plembeous Vireo Cassin’s Vireo Warbling Vireo American Crow Chihuahuan Raven Common Raven Horned Lark Northern Rough-winged Swallow Tree Swallow Violet-green Swallow Bank Swallow Barn Swallow Cliff Swallow Cave Swallow Black-crested Titmouse Verdin Bushtit Red-breasted Nuthatch Brown Creeper Cactus Wren Rock Wren Canyon Wren Birds & Butterflies of the Big Bend Marathon Area Bird List (continued) Bewick’s Wren House Wren Marsh Wren Blue-gray Gnatcatcher Black-tailed Gnatcatcher Golden-crowned Kinglet Ruby-crowned Kinglet Eastern Bluebird Western Bluebird Mountain Bluebird Swainson’s Thrush Hermit Thrush American Robin Gray Catbird Northern Mockingbird Sage Thrasher Brown Thrasher Curve-billed Thrasher European Starling American Pipit Sprague’s Pipit Cedar Waxwing Phainopepla Lapland Longspur Chestnut-collared Longspur McCown’s Longspur Louisiana Waterhthrush Northern Waterthrush Black-and-white Warbler Swainson’s Warbler Orange-crowned Warbler Nashville Warbler MacGillivray’s Warbler Common Yellowthroat American Redstart Northern Parula Yellow Warbler Black-throated Blue Warbler Palm Warbler Yellow-rumped Warbler (Audobon’s, Myrtle) Black-throated Gray Warbler Hermit Warbler Wilson’s Warbler Yellow-breasted Chat Green-tailed Towhee Spotted Towhee Rufous-crowned Sparrow Canyon Towhee Cassin’s Sparrow Chipping Sparrow Clay-colored Sparrow Brewer’s Sparrow Field Sparrow Black-chinned Sparrow Vesper Sparrow Lark Sparrow Black-throated Sparrow Lark Bunting Savannah Sparrow Grasshopper Sparrow Fox Sparrow Song Sparrow Lincoln’s Sparrow Swamp Sparrow Harris’s Sparrow White-rowned Sparrow Dark-eyed Junco Summer Tanager Scarlet Tanager Western Tanager Northern Cardinal Pyrrhuloxia Rose-breasted Grosbek Black-headed Brosbeak Blue Grosbeak Lazuli Bunting Indigo Bunting Veried Bunting Painted Bunting Cickcissel Bobolink Red-wingd Blackbird Eastern Meadowlark Western Meadowlark Meadowlark sp. Yellow-headed Blackbird Brewer’s Blackbird Common Grackle Great-tailed Grackle Bronzed Cowbird Brown-headed Cowbird Orchard Oriole Hooded Oriole Bullock’s Oriole Baltimore Oriole Scott’s Oriole House Finch Pine Siskin Lesser Goldfinch American Goldfinch House Sparrow Birds & Butterflies of the Big Bend Butterflies of the Marathon Area Swallowtails: Gossamer-winged Butterflies: Two-tailed Swallowtail Gray Hairstreak Pipevine Swallowtail Henry’s Elfin Black Swallowtail Great Purple Hairstreak Giant Swallowtail Juniper Hairstreak Marine Blue Whites and Sulphurs: Western-Pygmy-Blue Cabbage White Reakirt’s Blu Checkered White Fatal Metalmark Clouded Sulphur Mexican Metalmark Orange Sulphur Southern Dogface Brushfoots: Sleepy Orange Gulf Fritillary Dainty Sulphur Variegated Fritillary Little Yellow Pearl Crescent Mexican Yellow Vesta Crescent Cloudless Sulphur Phaon Crescent Lyside Sulphur Tiny Checkerspot Elada Checkerspot Skippers: Texan Crescent Acacia Skippers Bordered Patch Northern Cloudywing Theona Checkerspot Arizona Powdered-Skipper Question Mark Funereal Duskywing Mourning Cloak Mournful Duskywing Red Admiral Sleepy Duskywing American Lady Common/White Checkered-Skipper Painted Lady Desert Checkered-Skipper Vaness Annabella Small Checkered-Skipper Common Buckeye Common Streaky-Skipper Arizona Sister Common Sootywing Goatweed Leafwing Fiery Skipper Topical Leafwing Sachem Hackberry Emperor Tropical Least Skipper Empress Leilia Tropical Least Skipper Tawny Emporer Orange Skipperling American Snout Green Skipper Monarch Dun Skipper Queen Dotted Roadside-Skipper Nysa Roadside-Skipper Eufala Skipper .