Big Bend National Park

National Park · United States

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Photo © Matt Lavin from Bozeman, Montana, USA

Photo © Matt Lavin from Bozeman, Montana, USA — CC BY-SA 4.0 — Source: Wikimedia Commons

Where the Chisos Mountains rise abruptly from the Sonoran Desert floor, Big Bend National Park spans over 7,300 square kilometers of one of North America's most isolated and ecologically complex wilderness areas. The park's terrain shifts dramatically across elevation and aspect: sun-scorched desert scrubland gives way to riparian corridors along the Rio Grande, while higher elevations support pine-oak woodland and desert grassland where temperature and moisture regimes create refuge for species adapted to extremes. This mosaic of habitats—desert basins interspersed with rocky canyons, alluvial fans, and mountain slopes—supports a remarkable diversity of wildlife. Birds of prey hunt across the open country, while ground-dwelling songbirds and lizards exploit the sparse desert vegetation. Larger mammals including carnivores and herbivores move through the park's remote interior, rarely glimpsed but well-adapted to the harsh conditions. Reptiles thrive in the heat, and aquatic life persists in isolated pools and the river itself, creating pockets of biological intensity within the arid landscape.

For wildlife observers and nature photographers, Big Bend demands patience and endurance but rewards both in equal measure. The park's extreme isolation means minimal light pollution, offering exceptional clarity for both visual observation and photography across the full spectrum of daylight and into the night sky. Seasonal migrations bring pulses of activity—spring and autumn draw concentrations of migratory songbirds and raptors, while summer heat drives wildlife toward water sources, concentrating viewing opportunities along canyon drainages and the Rio Grande. The park's backcountry trails and river access points provide legitimate routes to encounter wildlife on its own terms, and the sheer scale of the preserve means that dedicated observers will find solitude alongside genuine wilderness encounters. This is a destination for travelers willing to embrace discomfort; the reward is authentic immersion in a landscape where human presence remains peripheral.

Website nps.gov/bibe

Aquila chrysaetos

Aphelocoma wollweberi

Campylorhynchus brunneicapillus

Acorn Woodpecker

Melanerpes formicivorus

Black-throated Sparrow

Amphispiza bilineata

Greater Roadrunner

Geococcyx californianus

Red-tailed Hawk

Buteo jamaicensis

Auriparus flaviceps

Sayornis nigricans

Passerina versicolor

Buteo plagiatus

Crissal Thrasher

Toxostoma crissale

Callipepla squamata

Passerina caerulea

Western Screech Owl

Megascops kennicottii

Pooecetes gramineus

Painted Bunting

Passerina ciris

Passer domesticus

Zone-tailed Hawk

Buteo albonotatus

Great Horned Owl

Bubo virginianus

Lincoln's Sparrow

Melospiza lincolnii

Calamospiza melanocorys

Clay-colored Sparrow

Spizella pallida

Lesser Nighthawk

Chordeiles acutipennis

Black-chinned Hummingbird

Archilochus alexandri

Great Blue Heron

Common Ground Dove

Columbina passerina

Brown-headed Cowbird

Brewer's Blackbird

Euphagus cyanocephalus

American Bushtit

Psaltriparus minimus

Anthus rubescens

Butorides virescens

Swainson's Hawk

Buteo swainsoni

Red-naped Sapsucker

Sphyrapicus nuchalis

Phainopepla nitens

Band-tailed Pigeon

Patagioenas fasciata

Chihuahuan Raven

Corvus cryptoleucus

Lesser Goldfinch

Spinus psaltria

Townsend's Solitaire

Myadestes townsendi

Blue-winged Teal

Spatula discors

White-breasted Nuthatch

Sitta carolinensis

Oreoscoptes montanus

White-winged Dove

Zenaida asiatica

Curve-billed Thrasher

Toxostoma curvirostre

Cardinalis sinuatus

Loggerhead Shrike

Lanius ludovicianus

Salpinctes obsoletus

Ruby-crowned Kinglet

Corthylio calendula

White-crowned Sparrow

Zonotrichia leucophrys

Northern Mockingbird

Mimus polyglottos

Icterus parisorum

Micrathene whitneyi

Golden-fronted Woodpecker

Melanerpes aurifrons

Rufous-crowned Sparrow

Aimophila ruficeps

Ash-throated Flycatcher

Myiarchus cinerascens

Common Black Hawk

Buteogallus anthracinus

Black-headed Grosbeak

Pheucticus melanocephalus

Brown-crested Flycatcher

Myiarchus tyrannulus

Ladder-backed Woodpecker

Dryobates scalaris

Northern Cardinal

Cardinalis cardinalis

Chipping Sparrow

Spizella passerina

Haemorhous mexicanus

Pipilo maculatus

Wilson's Warbler

Cardellina pusilla

Chondestes grammacus

Blue-grey Gnatcatcher

Polioptila caerulea

Black-tailed Gnatcatcher

Polioptila melanura

Catherpes mexicanus

Blue-throated Mountaingem

Lampornis clemenciae

Painted Whitestart

Myioborus pictus

Brewer's Sparrow

Spizella breweri

Yellow-breasted Chat

White-throated Swift

Aeronautes saxatalis

Black-chinned Sparrow

Spizella atrogularis

Broad-tailed Hummingbird

Selasphorus platycercus

Thryomanes bewickii

Eurasian Collared Dove

Streptopelia decaocto

American Kestrel

Falco sparverius

Sayornis phoebe

Yellow-bellied Sapsucker

Sphyrapicus varius

Green-tailed Towhee

Pipilo chlorurus

Common Poorwill

Phalaenoptilus nuttallii

Coragyps atratus

Spotted Sandpiper

Actitis macularius

MacGillivray's Warbler

Geothlypis tolmiei

Plumbeous Vireo

Zenaida macroura

Western Tanager

Piranga ludoviciana

American Dusky Flycatcher

Empidonax oberholseri

American Grey Flycatcher

Empidonax wrightii

Northern Rough-winged Swallow

Stelgidopteryx serripennis

Leiothlypis luciae

Vermilion Flycatcher

Pyrocephalus rubinus

Townsend's Warbler

Setophaga townsendi

Western Wood Pewee

Contopus sordidulus

Western Kingbird

Tyrannus verticalis

Catharus guttatus

American Cliff Swallow

Petrochelidon pyrrhonota

Western Flycatcher

Empidonax difficilis

Orange-crowned Warbler

Leiothlypis celata

Olive-sided Flycatcher

Contopus cooperi

Nashville Warbler

Leiothlypis ruficapilla

Leiothlypis crissalis

Black-crested Titmouse

Baeolophus atricristatus

Mexican Whip-poor-will

Antrostomus arizonae

Lucifer Sheartail

Calothorax lucifer

Yellow-headed Blackbird

Xanthocephalus xanthocephalus

Green Kingfisher

Chloroceryle americana

Branta canadensis

Anser caerulescens

Spatula cyanoptera

Northern Shoveler

Spatula clypeata

American Wigeon

Mareca americana

Anas platyrhynchos

Aythya valisineria

Ring-necked Duck

Aythya collaris

Bucephala albeola

Oxyura jamaicensis

Callipepla gambelii

Common Nighthawk

Chordeiles minor

Ruby-throated Hummingbird

Archilochus colubris

Anna's Hummingbird

Costa's Hummingbird

Calliope Hummingbird

Selasphorus calliope

Rufous Hummingbird

Selasphorus rufus

Allen's Hummingbird

Selasphorus sasin

Groove-billed Ani

Crotophaga sulcirostris

Rallus limicola

Porzana carolina

Common Gallinule

Gallinula galeata

Fulica americana

Antigone canadensis

Pied-billed Grebe

Podilymbus podiceps

Black-necked Stilt

Himantopus mexicanus

American Avocet

Recurvirostra americana

Charadrius vociferus

Long-billed Curlew

Numenius americanus

Gallinago delicata

Solitary Sandpiper

Tringa solitaria

Neotropic Cormorant

Nannopterum brasilianum

American White Ibis

Eudocimus albus

White-faced Ibis

Botaurus exilis

Black-crowned Night Heron

Nycticorax nycticorax

American White Pelican

Pelecanus erythrorhynchos

Pandion haliaetus

Sharp-shinned Hawk

Accipiter striatus

Northern Harrier

Circus hudsonius

Mississippi Kite

Ictinia mississippiensis

Broad-winged Hawk

Buteo platypterus

Short-tailed Hawk

Buteo brachyurus

Athene cunicularia

Flammulated Owl

Psiloscops flammeolus

Belted Kingfisher

Megaceryle alcyon

Williamson's Sapsucker

Sphyrapicus thyroideus

Northern Flicker

Colaptes auratus

Falco columbarius

Peregrine Falcon

Falco peregrinus

Willow Flycatcher

Empidonax traillii

Least Flycatcher

Empidonax minimus

Hammond's Flycatcher

Empidonax hammondii

Cassin's Kingbird

Tyrannus vociferans

Scissor-tailed Flycatcher

Tyrannus forficatus

Dusky-capped Flycatcher

Myiarchus tuberculifer

Nutting's Flycatcher

Myiarchus nuttingi

Vireo olivaceus

Western Warbling Vireo

Vireo swainsoni

White-eyed Vireo

Black-capped Vireo

Vireo atricapilla

Bombycilla cedrorum

Violet-green Swallow

Tachycineta thalassina

Hirundo rustica

Petrochelidon fulva

Golden-crowned Kinglet

Regulus satrapa

Cistothorus palustris

Northern House Wren

Troglodytes aedon

Red-breasted Nuthatch

Sitta canadensis

Certhia americana

Dumetella carolinensis

Long-billed Thrasher

Toxostoma longirostre

Western Bluebird

Sialia mexicana

Eastern Bluebird

Swainson's Thrush

Catharus ustulatus

Turdus migratorius

Haemorhous cassinii

American Goldfinch

Cassin's Sparrow

Peucaea cassinii

Grasshopper Sparrow

Ammodramus savannarum

Spizella pusilla

Harris's Sparrow

Zonotrichia querula

White-throated Sparrow

Zonotrichia albicollis

Sagebrush Sparrow

Artemisiospiza nevadensis

Baird's Sparrow

Centronyx bairdii

Savannah Sparrow

Passerculus sandwichensis

Melospiza melodia

Melospiza georgiana

Western Meadowlark

Sturnella neglecta

Icterus cucullatus

Icterus spurius

Red-winged Blackbird

Agelaius phoeniceus

Bronzed Cowbird

Molothrus aeneus

Quiscalus quiscula

Great-tailed Grackle

Quiscalus mexicanus

Seiurus aurocapilla

Louisiana Waterthrush

Parkesia motacilla

Northern Waterthrush

Parkesia noveboracensis

Black-and-white Warbler

Mniotilta varia

Prothonotary Warbler

Protonotaria citrea

Crescent-chested Warbler

Oreothlypis superciliosa

Tennessee Warbler

Leiothlypis peregrina

Virginia's Warbler

Leiothlypis virginiae

Common Yellowthroat

Geothlypis trichas

American Redstart

Setophaga ruticilla

Tropical Parula

Setophaga pitiayumi

Magnolia Warbler

Setophaga magnolia

Blackburnian Warbler

Setophaga fusca

American Yellow Warbler

Setophaga aestiva

Chestnut-sided Warbler

Setophaga pensylvanica

Black-throated Blue Warbler

Setophaga caerulescens

Setophaga pinus

Prairie Warbler

Setophaga discolor

Black-throated Grey Warbler

Setophaga nigrescens

Setophaga occidentalis

Black-throated Green Warbler

Setophaga virens

Slate-throated Whitestart

Myioborus miniatus

Flame-colored Tanager

Piranga bidentata

Rose-breasted Grosbeak

Pheucticus ludovicianus

Spiza americana

Passerina cyanea

Passerina amoena

Chihuahuan Meadowlark

Sturnella lilianae

Black-bellied Whistling Duck

Dendrocygna autumnalis

Mareca strepera

Northern Pintail

Aythya americana

Hooded Merganser

Lophodytes cucullatus

Montezuma Quail

Cyrtonyx montezumae

Chaetura pelagica

Rivoli's Hummingbird

Eugenes fulgens

White-eared Hummingbird

Basilinna leucotis

Violet-crowned Hummingbird

Ramosomyia violiceps

Yellow-billed Cuckoo

Coccyzus americanus

Black-billed Cuckoo

Coccyzus erythropthalmus

White-tipped Dove

Leptotila verreauxi

Purple Gallinule

Porphyrio martinica

Tachybaptus dominicus

Black-necked Grebe

Podiceps nigricollis

American Golden Plover

Pluvialis dominica

Upland Sandpiper

Bartramia longicauda

Hudsonian Whimbrel

Numenius hudsonicus

Long-billed Dowitcher

Limnodromus scolopaceus

American Woodcock

Wilson's Phalarope

Phalaropus tricolor

Lesser Yellowlegs

Tringa flavipes

Greater Yellowlegs

Tringa melanoleuca

Baird's Sandpiper

Calidris bairdii

Least Sandpiper

Calidris minutilla

Western Sandpiper

Semipalmated Sandpiper

Calidris pusilla

Sternula antillarum

Franklin's Gull

Leucophaeus pipixcan

Ring-billed Gull

Larus delawarensis

Double-crested Cormorant

Nannopterum auritum

American Bittern

Botaurus lentiginosus

Yellow-crowned Night Heron

Nyctanassa violacea

Little Blue Heron

Egretta caerulea

Tricolored Heron

Egretta tricolor

White-tailed Kite

Elanus leucurus

Haliaeetus leucocephalus

Parabuteo unicinctus

Red-shouldered Hawk

Ferruginous Hawk

American Barn Owl

Lewis's Woodpecker

Melanerpes lewis

Downy Woodpecker

Dryobates pubescens

Crested Caracara

Caracara plancus

Falco mexicanus

Northern Tufted Flycatcher

Mitrephanes phaeocercus

Contopus pertinax

Pitangus sulphuratus

Sulphur-bellied Flycatcher

Myiodynastes luteiventris

Tropical Kingbird

Tyrannus melancholicus

Couch's Kingbird

Tyrannus couchii

Thick-billed Kingbird

Tyrannus crassirostris

Eastern Kingbird

Tyrannus tyrannus

Great Crested Flycatcher

Myiarchus crinitus

Yellow-throated Vireo

Vireo flavifrons

Blue-headed Vireo

Vireo solitarius

Cyanocitta stelleri

Woodhouse's Scrub Jay

Aphelocoma woodhouseii

Eremophila alpestris

Riparia riparia

Tachycineta bicolor

Cistothorus stellaris

Thryothorus ludovicianus

Troglodytes hiemalis

Toxostoma rufum

Common Starling

Sturnus vulgaris

Mountain Bluebird

Sialia currucoides

Ixoreus naevius

Hylocichla mustelina

Grey-cheeked Thrush

Catharus minimus

Clay-colored Thrush

Loxia curvirostra

Thick-billed Longspur

Rhynchophanes mccownii

Chestnut-collared Longspur

Calcarius ornatus

Yellow-eyed Junco

Junco phaeonotus

Golden-crowned Sparrow

Zonotrichia atricapilla

LeConte's Sparrow

Ammospiza leconteii

Baltimore Oriole

Icterus galbula

Worm-eating Warbler

Helmitheros vermivorum

Golden-winged Warbler

Vermivora chrysoptera

Blue-winged Warbler

Vermivora cyanoptera

Mourning Warbler

Geothlypis philadelphia

Setophaga citrina

Cape May Warbler

Setophaga tigrina

Northern Parula

Setophaga americana

Blackpoll Warbler

Setophaga striata

Setophaga palmarum

Yellow-throated Warbler

Setophaga dominica

Grace's Warbler

Setophaga graciae

Golden-cheeked Warbler

Setophaga chrysoparia

Red-faced Warbler

Cardellina rubrifrons

Scarlet Tanager

Piranga olivacea

Eastern Warbling Vireo

Mangrove Warbler

Setophaga petechia

White-tailed Deer

Odocoileus virginianus

American Black Bear

Ursus americanus

Desert Cottontail

Sylvilagus audubonii

Northern Gray Fox

Urocyon cinereoargenteus

Odocoileus hemionus

Texas Antelope Squirrel

Ammospermophilus interpres

North American Beaver

Castor canadensis

Mephitis mephitis

Rio Grande Ground Squirrel

Ictidomys parvidens

Common Pallid Bat

Antrozous pallidus

Ammotragus lervia

Common Rock Squirrel

Otospermophilus variegatus

Black-tailed Jackrabbit

Lepus californicus

Bassariscus astutus

Northern Raccoon

Merriam's Kangaroo Rat

Dipodomys merriami

American Hog-nosed Skunk

Conepatus leuconotus

Myocastor coypus

American Badger

Yellow-faced Pocket Gopher

Cratogeomys castanops

Cervus canadensis

Southwestern Texas Pocket Gopher

Megascapheus baileyi

Spotted Ground Squirrel

Xerospermophilus spilosoma

Hispid Cotton Rat

Sigmodon hispidus

Peters's Ghost-faced Bat

Mormoops megalophylla

Brazilian Free-tailed Bat

Tadarida brasiliensis

Myotis yumanensis

Parastrellus hesperus

Northern Hoary Bat

Lasiurus cinereus

Townsend's Big-eared Bat

Corynorhinus townsendii

Western Bonneted Bat

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