Regional bird guide

Southwest Bird Guide

The Southwest on this site covers Texas, Oklahoma, New Mexico and Arizona, with desert and mountain areas of neighboring states where sources support it. It holds deserts, canyons, mountain forests, plains and the Gulf coast. Bird presence and timing vary by location, weather and migration.

Landscape and habitats

Habitats range from Sonoran and Chihuahuan desert to grassland, juniper and pine mountains, river corridors and the Texas Gulf coast. Elevation changes sharply, so a short drive can switch a visit from desert scrub to mountain forest. See our deserts and scrub and grasslands guides.

Birds such as the Greater Roadrunner, Northern Mockingbird and Anna’s Hummingbird show up in dry country, with presence depending on the exact area.

Sky islands, mountain ranges that rise from the desert like islands, hold forest birds in cool, moist canyons surrounded by hot lowlands. Rivers and streams create green corridors, called riparian areas, that are some of the most productive places for birds in dry country. Because of that, small amounts of water attract far more birds than the surrounding land would suggest.

Migration and flyway context

Much of the region falls within the Central Flyway, with the western parts closer to the Pacific Flyway, according to the administrative divisions of the U.S. Fish and Wildlife Service. Texas is a gateway for many birds crossing the Gulf of Mexico, and river corridors in the desert act as migration routes.

Rain, wind and heat influence movement. Monsoon rains in late summer can shift activity in the desert. Our understanding migration guide covers the basics.

Birding highlights by season

Spring brings migrants along the Gulf and in desert oases, and resident birds sing and nest early. Summer can be extremely hot at low elevations, so many birders head to mountains, where hummingbirds and other breeding birds are active.

Fall is another good migration time, and winter brings birds from the north to milder lowlands. Large cranes and waterfowl use some wetlands and reservoirs. See the Sandhill Crane page.

The Texas coast is notable for spring and fall migration, and the Rio Grande Valley in the far south has birds with tropical ties that are scarce elsewhere in the country. Mountains in Arizona and New Mexico host species that reach the US only in a few canyons, and these places are popular, so crowds and rules matter. Always check access rules and respect closures at sensitive sites.

Regional hazards and etiquette

Heat is the main hazard. Carry plenty of water, wear sun protection, avoid midday hikes and tell someone your plans. Flash floods can strike dry washes after storms far away. Rattlesnakes, scorpions and spiny plants are common, so watch where you step and put your hands.

Much land is private or tribal, and border areas have their own rules. Respect closures, gates and signage. Water sources are critical to wildlife, so watch from a distance. Avoid playback and keep away from nests, in line with our responsible birding guide.

Planning tips

Match the season to the elevation: lowlands in winter and spring, mountains in summer. Go at dawn. Bring a hat, sunscreen, a full water supply and a downloaded map, as phone service can be limited.

Use the bird finder and the seasonal calendar to help plan. Local refuges and park visitor centers can tell you what is currently being seen.

Weather windows are narrower here. Spring and fall are comfortable in the lowlands, but summer storms and winter cold snaps in mountains can change plans. Roads in remote areas may be rough or closed, so check conditions and carry extra fuel and water. Cell coverage is often poor, so save maps before leaving and share your plan with someone.

Frequently asked questions

When should I avoid birding in the Southwest?

Midday in summer lowlands can be dangerous because of heat. Go at dawn, carry plenty of water and consider higher elevations, where it is cooler.

Do hummingbirds visit the Southwest?

Yes, in many areas, particularly in spring through fall. Which species and when depends on location, elevation and weather. Local refuges and visitor centers can tell you what is around.

Which flyway is the Southwest in?

Mostly the Central Flyway, with western parts nearer the Pacific Flyway, based on administrative lines. Birds do not follow these exactly.

Season by season

Presence varies. Bird presence and timing change with location, weather, habitat and migration. Treat this page as a starting point, then check recent local sightings (for example on eBird) before you go.

Spring

Migrants move through desert oases and the Gulf coast, and residents nest early. Timing varies with weather.

From our library (29): American Goldfinch, American Robin, Anna’s Hummingbird, Bald Eagle, Barn Swallow, Belted Kingfisher, Blue Jay, Brown Pelican, Canada Goose, Downy Woodpecker, Eastern Bluebird, Great Blue Heron, Great Horned Owl, Greater Roadrunner, House Finch, Mallard, Mourning Dove, Northern Cardinal, Northern Mockingbird, Osprey, Red-bellied Woodpecker, Red-tailed Hawk, Red-winged Blackbird, Ruby-throated Hummingbird, Sandhill Crane, Song Sparrow, Steller’s Jay, Western Meadowlark, White-breasted Nuthatch

Summer

Very hot in lowlands, so mountains and early mornings are best. Late-summer monsoon rains can change activity.

From our library (25): American Robin, Anna’s Hummingbird, Barn Swallow, Belted Kingfisher, Blue Jay, Brown Pelican, Canada Goose, Downy Woodpecker, Eastern Bluebird, Great Blue Heron, Great Horned Owl, Greater Roadrunner, House Finch, Mallard, Mourning Dove, Northern Cardinal, Northern Mockingbird, Red-bellied Woodpecker, Red-tailed Hawk, Red-winged Blackbird, Ruby-throated Hummingbird, Song Sparrow, Steller’s Jay, Western Meadowlark, White-breasted Nuthatch

Fall

Migration again, with hummingbirds and other travelers passing through. Timing depends on weather.

Winter

Mild lowlands host visitors from the north, plus cranes and waterfowl at wetlands in some areas.

From our library (26): American Goldfinch, American Robin, Anna’s Hummingbird, Bald Eagle, Belted Kingfisher, Blue Jay, Brown Pelican, Canada Goose, Downy Woodpecker, Eastern Bluebird, Great Blue Heron, Great Horned Owl, Greater Roadrunner, House Finch, Mallard, Mourning Dove, Northern Cardinal, Northern Mockingbird, Red-bellied Woodpecker, Red-tailed Hawk, Red-winged Blackbird, Sandhill Crane, Song Sparrow, Steller’s Jay, Western Meadowlark, White-breasted Nuthatch

Birds in our library for this region

American Goldfinch

Spinus tristis

A small seed-eating finch. Breeding males are bright yellow with a black cap; winter birds turn a muted tan-olive.

Tiny
Grasslands
Backyards

Spring, Fall, Winter

American Robin

Turdus migratorius

A gray-brown thrush with a rusty-orange breast, often seen sprinting and pausing across lawns while hunting worms.

Medium
Backyards
Cities

Year-round

Anna’s Hummingbird

Calypte anna

A stocky Pacific Coast hummingbird with a rose-red head, now a year-round presence in many western yards and feeders.

Tiny
Backyards
Cities

Year-round

Bald Eagle

Haliaeetus leucocephalus

America’s national bird, a huge dark-brown raptor with a white head and tail that fishes along coasts, rivers and large lakes.

Very large
Wetlands
Coastlines

Spring, Fall, Winter

Barn Swallow

Hirundo rustica

A graceful, blue-backed swallow with a rusty throat and a deeply forked tail, often seen skimming over fields and nesting under bridges.

Small
Grasslands
Wetlands

Spring, Summer, Fall

Belted Kingfisher

Megaceryle alcyon

A shaggy-crested, blue-gray waterside bird that rattles along rivers and plunges headfirst for fish.

Medium
Wetlands
Coastlines

Year-round

Blue Jay

Cyanocitta cristata

A loud, crested jay in blue, white and black. Common in eastern woods and yards, with some birds migrating in fall.

Medium
Forests
Backyards

Year-round

Brown Pelican

Pelecanus occidentalis

A big, dark coastal seabird that plunges headfirst for fish and glides low over the waves. Its recovery from pesticide losses is a conservation success.

Very large
Coastlines

Year-round

Canada Goose

Branta canadensis

A big brown goose with a black head and neck and a white chinstrap, now common on lakes, golf courses and fields across the US.

Very large
Wetlands
Cities

Year-round

Downy Woodpecker

Dryobates pubescens

The smallest woodpecker in North America, a black-and-white bird with a short bill that visits suet feeders and tiny branches.

Small
Forests
Backyards

Year-round

Eastern Bluebird

Sialia sialis

A small thrush of open country: the male is bright blue above with a rusty throat and chest, and a white belly.

Small
Grasslands
Backyards

Year-round

Great Blue Heron

Ardea herodias

North America’s largest heron, a tall gray-blue wader that stands motionless in shallows and strikes with a spear-like bill.

Very large
Wetlands
Coastlines

Year-round

Great Horned Owl

Bubo virginianus

A big, heavy-bodied owl with feather tufts like horns and a deep, steady hoot. It lives in almost every kind of wooded or semi-open country.

Large
Forests
Deserts

Year-round

Greater Roadrunner

Geococcyx californianus

A long-tailed, ground-running cuckoo of the dry Southwest that hunts lizards, snakes, and big insects on foot.

Large
Deserts
Grasslands

Year-round

House Finch

Haemorhous mexicanus

A streaky brown finch. Males have a red head and chest. Native to the Southwest and now widespread in cities across the US.

Small
Cities
Backyards

Year-round

Mallard

Anas platyrhynchos

The familiar dabbling duck of ponds and park lakes. Males have a glossy green head; females are mottled brown with an orange bill.

Large
Wetlands
Cities

Year-round

Mourning Dove

Zenaida macroura

A slim, soft gray-tan dove with a long pointed tail and a low, owl-like coo, common on wires, lawns and under feeders.

Medium
Backyards
Grasslands

Year-round

Northern Cardinal

Cardinalis cardinalis

A crested, year-round songbird. The male is brilliant red with a black face; the female is warm tan with red accents.

Medium
Backyards
Forests

Year-round

Northern Mockingbird

Mimus polyglottos

A slim gray songbird that sings from rooftops and wires, repeats borrowed phrases, and flashes white wing patches when it hops across a lawn.

Medium
Backyards
Cities

Year-round

Osprey

Pandion haliaetus

A large fish-eating raptor that hovers over water and plunges feet-first for its catch. Look for its stick nests on poles and platforms.

Large
Wetlands
Coastlines

Spring, Fall

Red-bellied Woodpecker

Melanerpes carolinus

A medium woodpecker with a zebra-striped back and a red cap, familiar in eastern woods, suburbs and at suet feeders.

Medium
Forests
Backyards

Year-round

Red-tailed Hawk

Buteo jamaicensis

The most common large hawk in North America, often seen soaring over fields or perched on roadside poles, with a brick-red tail as an adult.

Large
Grasslands
Forests

Year-round

Red-winged Blackbird

Agelaius phoeniceus

A marsh-edge blackbird: males are glossy black with red-and-yellow shoulder patches, females are heavily streaked brown.

Small
Wetlands
Grasslands

Year-round

Ruby-throated Hummingbird

Archilochus colubris

The only hummingbird that breeds across eastern North America, a tiny summer visitor that migrates to Mexico and Central America.

Tiny
Backyards
Forests

Spring, Summer, Fall

Sandhill Crane

Antigone canadensis

A tall gray crane with a red forehead, a bugling rattle, and migrations that fill Great Plains skies with hundreds of thousands of birds.

Very large
Wetlands
Grasslands

Spring, Fall, Winter

Song Sparrow

Melospiza melodia

A streaky, medium-sized sparrow with a central breast spot and a loud, varied song. It turns up in thickets, marsh edges and yards across the continent.