Carlsbad Caverns National Park

National Park · United States

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Photo © Carpenter, Kenneth

Photo © Carpenter, Kenneth — CC BY-SA 4.0 — Source: Wikimedia Commons

Beneath the Chihuahuan Desert floor of southern New Mexico lies one of North America's most spectacular subterranean landscapes. Carlsbad Caverns National Park encompasses over 518 square kilometres of limestone terrain, but its true magnificence unfolds in the darkness below—a vast network of chambers adorned with stalactites, stalagmites, and flowstone formations that have taken millions of years to sculpt. The park's ecological character is defined by the dramatic transition between desert scrubland above and the cool, stable cave environment below. On the surface, reptiles and small mammals navigate the sparse vegetation of the Chihuahuan Desert ecosystem, while arthropods and cave-adapted invertebrates thrive in the perpetual darkness of the caverns. The most iconic residents are the Mexican free-tailed bats—hundreds of thousands emerge each evening in a spectacle unmatched in the western hemisphere, their exodus timed to coincide with peak insect activity at dusk. This interaction between bats and their aerial prey creates a living pulse that connects the subterranean and surface worlds.

For wildlife photographers and naturalists, Carlsbad offers a singular phenomenon: the nightly emergence of bats from the Natural Entrance, a coordinated mass exodus that creates silhouettes against the desert twilight. Summer months bring the largest populations, when maternity colonies swell with nursing young. The cavern formations themselves frame photographic opportunities of otherworldly beauty, especially in the Big Room, where the largest chamber in the caverns dwarfs even experienced cavers with its scale. Visitors descend into a stable microclimate where temperature remains constant year-round, allowing for comfortable exploration of passages that reveal the geological story of an ancient inland sea. The combination of accessible cave trails, the predictable timing of bat emergence, and the stark desert landscape above makes this park essential for those seeking to witness the intersection of subterranean wonder and living wildlife behaviour.

Website nps.gov/cave/index.htm

Haliaeetus leucocephalus

Aquila chrysaetos

Vermilion Flycatcher

Pyrocephalus rubinus

Petrochelidon fulva

Cassin's Kingbird

Tyrannus vociferans

Western Wood Pewee

Contopus sordidulus

Western Kingbird

Tyrannus verticalis

Catharus guttatus

Hirundo rustica

Olive-sided Flycatcher

Contopus cooperi

American Grey Flycatcher

Empidonax wrightii

American Cliff Swallow

Petrochelidon pyrrhonota

Orange-crowned Warbler

Leiothlypis celata

American Yellow Warbler

Setophaga aestiva

Western Tanager

Piranga ludoviciana

Northern Parula

Setophaga americana

Eastern Wood Pewee

Contopus virens

American Dusky Flycatcher

Empidonax oberholseri

Setophaga coronata

Leiothlypis luciae

Virginia's Warbler

Leiothlypis virginiae

Willow Flycatcher

Empidonax traillii

Townsend's Warbler

Setophaga townsendi

Mangrove Warbler

Setophaga petechia

White-crowned Sparrow

Zonotrichia leucophrys

Ladder-backed Woodpecker

Dryobates scalaris

Chipping Sparrow

Spizella passerina

Ash-throated Flycatcher

Myiarchus cinerascens

Cardinalis sinuatus

Toxostoma rufum

Lesser Goldfinch

Spinus psaltria

Wilson's Warbler

Cardellina pusilla

Swainson's Hawk

Buteo swainsoni

Red-tailed Hawk

Buteo jamaicensis

Black-chinned Sparrow

Spizella atrogularis

Painted Bunting

Passerina ciris

Callipepla squamata

Greater Roadrunner

Geococcyx californianus

MacGillivray's Warbler

Geothlypis tolmiei

Dumetella carolinensis

Northern Mockingbird

Mimus polyglottos

Black-chinned Hummingbird

Archilochus alexandri

Pipilo maculatus

Yellow-breasted Chat

Icterus parisorum

Passerina versicolor

Cassin's Sparrow

Peucaea cassinii

Clay-colored Sparrow

Spizella pallida

White-throated Sparrow

Zonotrichia albicollis

Zenaida macroura

Oreoscoptes montanus

Rufous-crowned Sparrow

Aimophila ruficeps

Green-tailed Towhee

Pipilo chlorurus

Bronzed Cowbird

Molothrus aeneus

Blue-winged Teal

Spatula discors

Sharp-shinned Hawk

Accipiter striatus

Sayornis phoebe

Phainopepla nitens

Northern Waterthrush

Parkesia noveboracensis

Spatula cyanoptera

Cyanocitta stelleri

Woodhouse's Scrub Jay

Aphelocoma woodhouseii

Curve-billed Thrasher

Toxostoma curvirostre

Western Bluebird

Sialia mexicana

Mareca strepera

Broad-winged Hawk

Buteo platypterus

Ferruginous Hawk

Troglodytes pacificus

Icterus cucullatus

Icterus spurius

Brown-headed Cowbird

Groove-billed Ani

Crotophaga sulcirostris

Common Ground Dove

Columbina passerina

Fulica americana

Red-shouldered Hawk

Western Screech Owl

Megascops kennicottii

American Kestrel

Falco sparverius

Piratic Flycatcher

Legatus leucophaius

Yellow-green Vireo

Vireo flavoviridis

Plumbeous Vireo

Black-throated Sparrow

Amphispiza bilineata

Sayornis nigricans

Haemorhous mexicanus

Chondestes grammacus

Brewer's Sparrow

Spizella breweri

Northern Cardinal

Cardinalis cardinalis

White-winged Dove

Zenaida asiatica

Ruby-crowned Kinglet

Corthylio calendula

Turdus migratorius

Great Horned Owl

Bubo virginianus

Loggerhead Shrike

Lanius ludovicianus

Passerina caerulea

Calamospiza melanocorys

Melospiza melodia

Lincoln's Sparrow

Melospiza lincolnii

Catherpes mexicanus

Thryomanes bewickii

Pooecetes gramineus

Townsend's Solitaire

Myadestes townsendi

Red-naped Sapsucker

Sphyrapicus nuchalis

Blue-grey Gnatcatcher

Polioptila caerulea

American Wigeon

Mareca americana

Great Blue Heron

American Goldfinch

Black-headed Grosbeak

Pheucticus melanocephalus

Common Nighthawk

Chordeiles minor

Charadrius vociferus

Parabuteo unicinctus

Zone-tailed Hawk

Buteo albonotatus

Western Warbling Vireo

Vireo swainsoni

Northern House Wren

Troglodytes aedon

Eurasian Collared Dove

Streptopelia decaocto

Common Yellowthroat

Geothlypis trichas

Cistothorus palustris

Great-tailed Grackle

Quiscalus mexicanus

Red-winged Blackbird

Agelaius phoeniceus

Bombycilla cedrorum

Ring-necked Duck

Aythya collaris

Aythya americana

Aythya valisineria

Hooded Merganser

Lophodytes cucullatus

Montezuma Quail

Cyrtonyx montezumae

Common Poorwill

Phalaenoptilus nuttallii

White-throated Swift

Aeronautes saxatalis

Lucifer Sheartail

Calothorax lucifer

Rufous Hummingbird

Selasphorus rufus

Broad-tailed Hummingbird

Selasphorus platycercus

Antigone canadensis

Gallinago delicata

Spotted Sandpiper

Actitis macularius

Solitary Sandpiper

Tringa solitaria

Double-crested Cormorant

Nannopterum auritum

White-faced Ibis

Butorides virescens

Pandion haliaetus

Northern Harrier

Circus hudsonius

Common Black Hawk

Buteogallus anthracinus

Belted Kingfisher

Megaceryle alcyon

Acorn Woodpecker

Melanerpes formicivorus

Williamson's Sapsucker

Sphyrapicus thyroideus

Downy Woodpecker

Dryobates pubescens

Falco columbarius

Pitangus sulphuratus

Great Crested Flycatcher

Myiarchus crinitus

Philadelphia Vireo

Vireo philadelphicus

Yellow-throated Vireo

Vireo flavifrons

White-eyed Vireo

Juniper Titmouse

Baeolophus ridgwayi

Mountain Chickadee

Poecile gambeli

Tachycineta bicolor

Northern Rough-winged Swallow

Stelgidopteryx serripennis

Campylorhynchus brunneicapillus

Troglodytes hiemalis

White-breasted Nuthatch

Sitta carolinensis

Mountain Bluebird

Sialia currucoides

Eastern Bluebird

Ixoreus naevius

Hylocichla mustelina

Swainson's Thrush

Catharus ustulatus

Anthus rubescens

Evening Grosbeak

Hesperiphona vespertina

Grasshopper Sparrow

Ammodramus savannarum

Red Fox Sparrow

Passerella iliaca

Harris's Sparrow

Zonotrichia querula

Melospiza georgiana

Streak-backed Oriole

Icterus pustulatus

Baltimore Oriole

Icterus galbula

Rusty Blackbird

Euphagus carolinus

Seiurus aurocapilla

Worm-eating Warbler

Helmitheros vermivorum

Louisiana Waterthrush

Parkesia motacilla

Swainson's Warbler

Limnothlypis swainsonii

Nashville Warbler

Leiothlypis ruficapilla

Setophaga citrina

American Redstart

Setophaga ruticilla

Magnolia Warbler

Setophaga magnolia

Chestnut-sided Warbler

Setophaga pensylvanica

Black-throated Blue Warbler

Setophaga caerulescens

Black-throated Grey Warbler

Setophaga nigrescens

Black-throated Green Warbler

Setophaga virens

Painted Whitestart

Myioborus pictus

Rose-breasted Grosbeak

Pheucticus ludovicianus

Spiza americana

Passerina amoena

Branta canadensis

Anser caerulescens

Northern Shoveler

Spatula clypeata

Anas platyrhynchos

Northern Pintail

Bucephala albeola

Common Merganser

Mergus merganser

Oxyura jamaicensis

Northern Bobwhite

Colinus virginianus

Common Pheasant

Phasianus colchicus

Lesser Nighthawk

Chordeiles acutipennis

Chaetura pelagica

Blue-throated Mountaingem

Lampornis clemenciae

Calliope Hummingbird

Selasphorus calliope

Yellow-billed Cuckoo

Coccyzus americanus

Black-billed Cuckoo

Coccyzus erythropthalmus

Band-tailed Pigeon

Patagioenas fasciata

Rallus limicola

Porzana carolina

Pied-billed Grebe

Podilymbus podiceps

Black-necked Grebe

Podiceps nigricollis

Black-necked Stilt

Himantopus mexicanus

American Avocet

Recurvirostra americana

Upland Sandpiper

Bartramia longicauda

Long-billed Curlew

Numenius americanus

Long-billed Dowitcher

Limnodromus scolopaceus

Wilson's Phalarope

Phalaropus tricolor

Lesser Yellowlegs

Tringa flavipes

Greater Yellowlegs

Tringa melanoleuca

Stilt Sandpiper

Calidris himantopus

Baird's Sandpiper

Calidris bairdii

Least Sandpiper

Calidris minutilla

Western Sandpiper

Franklin's Gull

Leucophaeus pipixcan

Ring-billed Gull

Larus delawarensis

California Gull

Larus californicus

Neotropic Cormorant

Nannopterum brasilianum

American Bittern

Botaurus lentiginosus

Yellow-crowned Night Heron

Nyctanassa violacea

Black-crowned Night Heron

Nycticorax nycticorax

Little Blue Heron

Egretta caerulea

Tricolored Heron

Egretta tricolor

American White Pelican

Pelecanus erythrorhynchos

Mississippi Kite

Ictinia mississippiensis

Buteo plagiatus

Rough-legged Buzzard

American Barn Owl

Micrathene whitneyi

Athene cunicularia

Lewis's Woodpecker

Melanerpes lewis

Red-headed Woodpecker

Melanerpes erythrocephalus

Red-bellied Woodpecker

Melanerpes carolinus

Yellow-bellied Sapsucker

Sphyrapicus varius

Falco mexicanus

Peregrine Falcon

Falco peregrinus

Least Flycatcher

Empidonax minimus

Hammond's Flycatcher

Empidonax hammondii

Western Flycatcher

Empidonax difficilis

Tropical Kingbird

Tyrannus melancholicus

Scissor-tailed Flycatcher

Tyrannus forficatus

Eastern Kingbird

Tyrannus tyrannus

Brown-crested Flycatcher

Myiarchus tyrannulus

Vireo olivaceus

Eastern Warbling Vireo

Blue-headed Vireo

Vireo solitarius

Cyanocitta cristata

Gymnorhinus cyanocephalus

Corvus brachyrhynchos

Chihuahuan Raven

Corvus cryptoleucus

Auriparus flaviceps

Eremophila alpestris

Riparia riparia

Violet-green Swallow

Tachycineta thalassina

American Bushtit

Psaltriparus minimus

Golden-crowned Kinglet

Regulus satrapa

Thryothorus ludovicianus

Black-tailed Gnatcatcher

Polioptila melanura

Red-breasted Nuthatch

Sitta canadensis

Certhia americana

Crissal Thrasher

Toxostoma crissale

Common Starling

Sturnus vulgaris

Passer domesticus

Sprague's Pipit

Anthus spragueii

Haemorhous cassinii

Loxia curvirostra

Chestnut-collared Longspur

Calcarius ornatus

Spizella pusilla

Golden-crowned Sparrow

Zonotrichia atricapilla

Sagebrush Sparrow

Artemisiospiza nevadensis

Savannah Sparrow

Passerculus sandwichensis

Yellow-headed Blackbird

Xanthocephalus xanthocephalus

Western Meadowlark

Sturnella neglecta

Chihuahuan Meadowlark

Sturnella lilianae

Brewer's Blackbird

Euphagus cyanocephalus

Quiscalus quiscula

Golden-winged Warbler

Vermivora chrysoptera

Blue-winged Warbler

Vermivora cyanoptera

Black-and-white Warbler

Mniotilta varia

Prothonotary Warbler

Protonotaria citrea

Tennessee Warbler

Leiothlypis peregrina

Kentucky Warbler

Geothlypis formosa

Setophaga palmarum

Grace's Warbler

Setophaga graciae

Setophaga occidentalis

Passerina cyanea

Odocoileus hemionus

Common Rock Squirrel

Otospermophilus variegatus

Eastern Fox Squirrel

Desert Cottontail

Sylvilagus audubonii

Cervus canadensis

Northern Raccoon

Yellow-faced Pocket Gopher

Cratogeomys castanops

Brazilian Free-tailed Bat

Tadarida brasiliensis

Common Pallid Bat

Antrozous pallidus

White-throated Woodrat

Neotoma albigula

Ammotragus lervia

North American Porcupine

Erethizon dorsatum

Black-tailed Jackrabbit

Lepus californicus

Texas Antelope Squirrel

Ammospermophilus interpres

Northern Gray Fox

Urocyon cinereoargenteus

Antilocapra americana

Hispid Cotton Rat

Sigmodon hispidus

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