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Conservation Status

Endangered Birds

Critical conservation status birds that need our immediate attention and protection. Learn about the threats they face and how you can help.

21 endangered species documented • Updated weekly

About This Guide

This collection highlights bird species facing the threat of extinction. Each entry includes detailed information about why the species is endangered and ongoing conservation efforts. New species are added every Thursday!

Conservation Status Levels:

  • Critically Endangered: Extremely high risk of extinction
  • Endangered: High risk of extinction
  • Vulnerable: High risk of becoming endangered

Status information follows IUCN Red List categories. Last updated: 4/14/2026

A mottled brown and buff prairie grouse standing in short grassland, with intricate barring patterns across its plumage and a short, fan-shaped tail visible against the golden prairie backdrop
Conservation Status
Status
Vulnerable
Scientific Name
Tympanuchus pallidicinctus
Population
Fluctuating: Population declined from historical hundreds of thousands to roughly 30,000-40,000 birds, with recent modest increases in some areas due to conservation efforts

Lesser Prairie-Chicken

Vulnerable

Tympanuchus pallidicinctus

A medium-sized grouse with intricate barred plumage in browns and buffs that provides excellent camouflage in grassland habitats. Males display distinctive orange air sacs and elongated neck feathers during elaborate courtship dances, while both sexes have feathered legs and rounded wings adapted for short, powerful flights.

Habitat

Short-grass and mixed-grass prairie, sand sagebrush prairie, and shinnery oak grasslands with scattered shrubs for cover

Range

Fragmented populations across portions of Colorado, Kansas, New Mexico, Oklahoma, and Texas - historically occupied 6 times more territory

Field Marks

Heavily barred brown and buff plumage, short rounded tail with white outer feathers, feathered legs, males have orange neck sacs and pointed neck feathers during breeding season

⚠️ Why Endangered

Habitat loss to agricultural conversion, oil and gas development, and urban expansion has eliminated over 80% of native prairie habitat. Additional threats include power line collisions, drought, invasive species, and fragmentation that isolates small populations and disrupts breeding behaviors.

🌱 Conservation Efforts

The Lesser Prairie-Chicken Initiative coordinates habitat restoration across five states through voluntary landowner agreements and federal programs. Captive breeding programs supplement wild populations, while wind energy development guidelines reduce collision mortality and habitat disturbance in key areas.

A Black-capped Petrel in flight showing its distinctive black cap covering the top and sides of its head, contrasting white forehead and underparts, dark grayish-brown back and wings, and the characteristic stiff-winged soaring posture typical of gadfly petrels over blue ocean waters
Conservation Status
Status
Endangered
Scientific Name
Pterodroma hasitata
Population
Declining: Estimated 2,000-4,000 individuals remain, with fewer than 1,000 breeding pairs spread across several small, fragmented colonies

Black-capped Petrel

Endangered

Pterodroma hasitata

A large seabird with distinctive black and white plumage, featuring a black cap extending below the eye, white forehead, and dark upperparts contrasting with bright white underparts. This gadfly petrel has long, narrow wings adapted for dynamic soaring over ocean waters and measures about 16 inches in length with a 37-inch wingspan.

Habitat

Pelagic waters of the western Atlantic Ocean for feeding; nests in burrows on steep, forested mountain slopes and cliffs at high elevations

Range

Breeds primarily in the mountains of Haiti and Dominican Republic on Hispaniola; ranges widely across the western Atlantic from the Caribbean to waters off the eastern United States and Canada during non-breeding season

Field Marks

Black cap extending below eye, bright white forehead and collar, dark gray-brown upperparts, white underparts, white rump patch, and distinctive flight pattern with stiff-winged gliding punctuated by quick wingbeats

⚠️ Why Endangered

Population severely declined due to extensive deforestation in nesting areas on Hispaniola, with habitat conversion for agriculture and charcoal production destroying mountain forests. Additional threats include introduced predators like cats, dogs, and rats at nest sites, light pollution disorienting fledglings, and historically significant hunting pressure that eliminated some breeding colonies entirely.

🌱 Conservation Efforts

International collaboration between BirdLife International, local organizations, and government agencies focuses on protecting remaining nesting sites through habitat restoration and predator control programs. Community education initiatives work with local residents to reduce hunting and disturbance, while researchers use radar and acoustic monitoring to locate previously unknown colonies and track population recovery in protected areas.

A brown owl with distinctive white spots across its plumage perched on a moss-covered branch in a dense, old-growth forest setting, showing its large dark eyes and rounded facial disc
Conservation Status
Status
Vulnerable
Scientific Name
Strix occidentalis caurina
Population
Declining: Population has decreased by approximately 4% annually, with roughly 15,000-20,000 individuals remaining across its range

Northern Spotted Owl

Vulnerable

Strix occidentalis caurina

A medium-sized owl with dark brown plumage heavily marked with white spots and bars, giving it a mottled appearance. It has large, dark eyes and lacks ear tufts, with a distinctive facial disc that helps funnel sound to its ears.

Habitat

Old-growth and mature coniferous forests, particularly those dominated by Douglas fir, western hemlock, and redwood trees with dense canopy cover

Range

Pacific Northwest from British Columbia through Washington, Oregon, and northern California, primarily in the Cascade Range and Coast Ranges

Field Marks

Medium size with rounded head, no ear tufts, brown plumage with white spots, dark eyes, yellow-orange bill and feet, distinctive hooting call

⚠️ Why Endangered

Habitat loss due to intensive logging of old-growth forests has eliminated over 90% of suitable nesting habitat since the 1800s. Competition from the larger, more aggressive Barred Owl, which has expanded westward into Spotted Owl territory, poses an additional significant threat through territorial displacement and hybridization.

🌱 Conservation Efforts

The Northwest Forest Plan protects remaining old-growth habitat on federal lands, while captive breeding programs and habitat restoration projects work to maintain genetic diversity and expand suitable nesting areas. Experimental Barred Owl removal programs are being tested to reduce competitive pressure, and strict monitoring tracks population trends across the species' range.

A medium-sized brown owl perched on a tree branch, with distinctive white spots across its dark brown feathers, large dark eyes, and a rounded head without ear tufts, set against the backdrop of a dense coniferous forest
Conservation Status
Status
Vulnerable
Scientific Name
Strix occidentalis
Population
Declining: Population estimated at 15,000-20,000 individuals, with continued declines of 2-3% annually in most areas

Spotted Owl

Vulnerable

Strix occidentalis

The Spotted Owl is a medium-sized owl with dark brown plumage marked by white spots on the head, neck, and underparts. It has large, dark eyes and lacks ear tufts, giving it a rounded facial appearance typical of wood owls.

Habitat

Old-growth coniferous and mixed forests with dense canopy cover, particularly in Douglas fir, redwood, and mixed evergreen forests

Range

Pacific Northwest from British Columbia through Washington, Oregon, and Northern California, with isolated populations in the Southwest

Field Marks

Medium-sized owl with brown and white spotted plumage, dark eyes, no ear tufts, and distinctive four-note hooting call

⚠️ Why Endangered

The Spotted Owl's decline is primarily due to extensive logging of old-growth forests, which has eliminated over 90% of its preferred habitat since the 1800s. Competition from the larger, more aggressive Barred Owl, which has expanded westward into Spotted Owl territory, has further pressured populations through territorial displacement and hybridization.

🌱 Conservation Efforts

The Northwest Forest Plan established habitat reserves and reduced logging on federal lands, while ongoing research monitors population trends and habitat quality. Controversial management includes experimental removal of Barred Owls in some areas to reduce competition, combined with habitat restoration projects to improve forest connectivity.

A brown and black goose with a distinctive black head and neck, cream-colored cheek patches, and barred brown and black plumage on the back, standing on dark volcanic rock with sparse vegetation
Conservation Status
Status
Vulnerable
Scientific Name
Branta sandvicensis
Population
Recovering: Population increased from 30 birds in 1952 to over 3,000 individuals today, though still vulnerable to habitat threats

Hawaiian Goose (Nēnē)

Vulnerable

Branta sandvicensis

The Hawaiian Goose is a medium-sized waterfowl with distinctive buff and black barring on its back and wings, a black head and bill, and cream-colored cheeks. Unlike most geese, it has reduced webbing between its toes, an adaptation for walking on rough volcanic terrain.

Habitat

Volcanic slopes, grasslands, scrublands, and lava flows from sea level to 8,000 feet elevation

Range

Endemic to Hawaiian Islands, primarily on Hawaii (Big Island), Maui, Molokai, and Kauai

Field Marks

Black head and nape, buff-colored neck with dark furrows, reduced toe webbing, distinctive honking call, smaller than Canada Goose

⚠️ Why Endangered

The Nēnē nearly went extinct due to overhunting, habitat destruction from introduced cattle and goats, and predation by introduced mammals like cats, dogs, and mongooses. By 1952, only 30 birds remained in the wild, making it one of the world's rarest geese.

🌱 Conservation Efforts

Intensive captive breeding programs began in the 1950s in Hawaii and at Slimbridge Wildfowl Trust in England, leading to successful reintroduction efforts. Habitat restoration, predator control, and legal protection as Hawaii's state bird have supported recovery, though ongoing management of introduced species remains critical.

A dark-colored songbird with bright yellow eyes perched on a branch, showing the characteristic slender bill and rusty-tinged feathers on the wings and back that give this species its common name
Conservation Status
Status
Vulnerable
Scientific Name
Euphagus carolinus
Population
Severely declining: Population estimated at 2-4 million birds, down from historical estimates of 20-40 million, representing an 85-95% decline since the 1960s

Rusty Blackbird

Vulnerable

Euphagus carolinus

A medium-sized blackbird with a slender bill and yellow eyes. Males are glossy black during breeding season, while females are gray-brown with lighter underparts. In fall and winter, both sexes develop rusty-edged feathers that give the species its name.

Habitat

Boreal forests, especially wet woodlands, beaver ponds, wooded swamps, and muskegs during breeding; agricultural areas, feedlots, and wetlands during migration and winter

Range

Breeds across boreal Canada and Alaska, with small populations in northern New England; winters in southeastern United States from Texas to the Atlantic coast

Field Marks

Yellow eyes, slender pointed bill, rusty feather edges in non-breeding plumage, males glossy black in breeding season, females brownish-gray year-round

⚠️ Why Endangered

The Rusty Blackbird has experienced one of the most severe population declines of any North American songbird, with numbers dropping by approximately 85-95% since the 1960s. Primary threats include habitat loss from logging and development in boreal breeding areas, wetland drainage, mercury contamination from industrial pollution, and climate change affecting northern forest ecosystems.

🌱 Conservation Efforts

The International Rusty Blackbird Working Group coordinates research and conservation across the species' range, including habitat management on public lands, monitoring breeding populations, and studying migration routes. Partners in Flight has designated it as a species of continental concern, leading to increased research funding and habitat protection efforts in key breeding areas.

A large white seabird with dark gray wings and back stands on sandy ground, showing its distinctive yellow-orange hooked bill and dark eye patch against its white head and neck
Conservation Status
Status
Vulnerable
Scientific Name
Phoebastria immutabilis
Population
Slowly declining: Approximately 2.5 million individuals remain, with populations decreasing due to plastic ingestion and climate impacts on nesting sites

Laysan Albatross

Vulnerable

Phoebastria immutabilis

The Laysan Albatross is a large seabird with a distinctive white body, dark gray-brown back and wings, and a hooked yellow-orange bill with dark tip. Adults have a wingspan reaching 6.5 feet and are known for their graceful soaring flight over ocean waters.

Habitat

Open ocean waters for foraging, nesting colonially on sandy beaches and grassy areas of remote Pacific islands

Range

North Pacific Ocean, breeding primarily on Hawaiian islands including Laysan, Midway, and increasingly on higher islands like Kauai and Oahu

Field Marks

Large size, white head and body, dark back and wing tops, yellow-orange hooked bill, dark eye patch, long narrow wings held stiffly in flight

⚠️ Why Endangered

Primary threats include plastic pollution and marine debris ingestion, which kills chicks and adults, as well as rising sea levels threatening low-lying nesting colonies. Introduced predators like rats and cats on breeding islands, longline fishing bycatch, and climate change impacts on food sources further threaten populations.

🌱 Conservation Efforts

Active management includes predator control on nesting islands, plastic debris removal from colonies, and satellite tracking to identify critical foraging areas. Conservation groups work with fishing industries to reduce bycatch through bird-safe fishing practices, while habitat restoration and translocation programs help establish new colonies on predator-free islands at higher elevations.

A stocky, chicken-like bird with intricate brown, gray, and white mottled plumage stands among low sagebrush plants, with males displaying prominent yellow throat sacs during breeding season
Conservation Status
Status
Endangered
Scientific Name
Centrocercus minimus
Population
Declining: Approximately 4,000-5,000 individuals remain across seven small populations, representing a significant decline from historical numbers

Gunnison Sage-Grouse

Endangered

Centrocercus minimus

A large, ground-dwelling grouse with mottled brown and gray plumage that provides excellent camouflage in sagebrush habitat. Males are distinguished by their elaborate courtship displays featuring inflated yellow air sacs, fanned tail feathers, and distinctive popping sounds.

Habitat

High-elevation sagebrush ecosystems, particularly areas dominated by Gunnison Basin sagebrush, requiring large expanses of intact habitat for breeding, nesting, and winter survival

Range

Extremely limited to small populations in southwestern Colorado and southeastern Utah, primarily in the Gunnison Basin and surrounding areas

Field Marks

Smaller than Greater Sage-Grouse with distinctive tail feather pattern showing light band near tip, males display bright yellow air sacs during breeding season, robust body with feathered legs

⚠️ Why Endangered

Habitat loss and fragmentation from agricultural conversion, energy development, and urban expansion have eliminated much of their specialized sagebrush ecosystem. The species was only recognized as distinct from Greater Sage-Grouse in 2000, and populations have declined due to small population size, limited genetic diversity, and vulnerability to disease outbreaks and severe weather events.

🌱 Conservation Efforts

The species was listed under the Endangered Species Act in 2014, leading to habitat protection measures and restoration projects. Conservation efforts include working with private landowners to maintain sagebrush habitat, removing pinyon pine and juniper encroachment, and implementing seasonal restrictions on human activities during critical breeding periods.

A large black and white woodpecker with a prominent ivory-colored bill clinging to the trunk of a massive cypress tree, showing the distinctive white wing patches and red crest of a male bird
Conservation Status
Status
Critically Endangered
Scientific Name
Campephilus principalis
Population
Possibly extinct: No confirmed sightings since 1944, though disputed sightings in 2004-2005 sparked renewed search efforts

Ivory-billed Woodpecker

Critically Endangered

Campephilus principalis

The Ivory-billed Woodpecker is North America's largest woodpecker, measuring 19-21 inches long with a distinctive white bill and striking black and white plumage. Males display a prominent red crest while females have a black crest, and both sexes show large white wing patches visible in flight.

Habitat

Mature bottomland hardwood forests and swamplands with large, old-growth trees, particularly those with abundant dead and dying timber

Range

Historically found throughout southeastern United States from Texas to Florida and north to Illinois; possibly extinct with unconfirmed sightings in Arkansas, Louisiana, and Cuba

Field Marks

Massive size, ivory-white bill, black body with white wing patches, white neck stripes, and red crest on males; distinctive double-knock drumming pattern

⚠️ Why Endangered

Extensive logging of old-growth bottomland forests throughout the 19th and 20th centuries eliminated nearly all suitable habitat. The species requires large territories of mature forest with abundant beetle-infested dead trees for foraging, and such ecosystems have been reduced by over 90% across their former range.

🌱 Conservation Efforts

The U.S. Fish and Wildlife Service continues monitoring potential habitat areas and investigates reported sightings. Large-scale forest restoration projects in Arkansas, Louisiana, and other southeastern states aim to recreate suitable old-growth conditions. The species remains federally protected, and substantial funding has been allocated for habitat conservation and species searches.

A small blue and white songbird perched on a tree branch, showing brilliant sky-blue upperparts, clean white underparts, and a distinctive dark blue band across the chest indicating this is a male Cerulean Warbler
Conservation Status
Status
Vulnerable
Scientific Name
Setophaga cerulea
Population
Declining: Estimated 560,000 individuals remain, representing a 72% decline since 1970

Cerulean Warbler

Vulnerable

Setophaga cerulea

A small songbird with brilliant cerulean blue upperparts and white underparts, the male distinguished by a distinctive dark blue necklace across the breast. Females are blue-gray above with a pale yellow wash below and lack the male's dark breast band.

Habitat

Mature deciduous and mixed forests with tall canopy trees, particularly favoring oak, maple, and hickory forests near streams and gaps

Range

Breeds in eastern North America from southern Ontario to northern Georgia, winters in South American Andes from Venezuela to Peru

Field Marks

Sky-blue upperparts, white underparts, dark necklace on males, white wing bars, and preference for high forest canopy

⚠️ Why Endangered

Population has declined by over 70% since the 1960s due to extensive deforestation on both breeding and wintering grounds. Mountaintop removal mining in Appalachia has destroyed critical breeding habitat, while coffee plantation expansion and deforestation in South American wintering areas eliminate essential forest corridors.

🌱 Conservation Efforts

The Cerulean Warbler Technical Group coordinates international conservation efforts including habitat protection in key breeding areas, promotion of shade-grown coffee farming in wintering regions, and research on migration routes. Partners are working to establish forest corridors and restore degraded mining areas while supporting sustainable forestry practices.

A small brown and gray sparrow perched among tall salt marsh grasses, showing its distinctive orange-buff colored face, streaked breast, and pointed tail characteristic of the Saltmarsh Sparrow
Conservation Status
Status
Endangered
Scientific Name
Ammospiza caudacuta
Population
Rapidly declining: Population has dropped by over 75% since 1998, with current estimates of 53,000-57,000 individuals remaining

Saltmarsh Sparrow

Endangered

Ammospiza caudacuta

A small, secretive sparrow with streaky brown and gray plumage, distinctive orange-buff face, and sharply pointed tail. Adults have a grayish nape, white throat with dark whisker marks, and heavily streaked underparts with buff-colored breast and flanks.

Habitat

Salt marshes along the Atlantic coast, specifically high marsh areas with dense cordgrass and saltmeadow hay

Range

Atlantic coast from Maine to Virginia, with breeding concentrated in Massachusetts, Connecticut, New York, and New Jersey salt marshes

Field Marks

Orange-buff face and supercilium, sharp-pointed tail, dark crown with gray central stripe, heavily streaked breast and flanks

⚠️ Why Endangered

Sea level rise is the primary threat, flooding nests during high tides with increasing frequency due to climate change. Salt marsh habitat has been lost to coastal development, and remaining marshes are being squeezed between rising seas and human infrastructure. The species' specialized nesting strategy, timed to lunar cycles to avoid highest tides, is failing as extreme high tides become more frequent.

🌱 Conservation Efforts

Scientists are working with land managers to restore and create higher elevation nesting areas within salt marshes. Living shoreline projects use natural materials to slow erosion and provide marsh migration space. Research programs monitor breeding success and are developing assisted migration strategies to help populations adapt to changing conditions.

A tall, graceful white crane with black markings on its neck and wing tips, displaying a bright red crown patch on top of its head, standing in a wetland marsh with long legs clearly visible
Conservation Status
Status
Vulnerable
Scientific Name
Grus japonensis
Population
Slowly increasing: Population has grown from approximately 1,700 birds in the 1990s to around 2,800-3,000 individuals today

Red-crowned Crane

Vulnerable

Grus japonensis

The Red-crowned Crane is a large, elegant bird standing up to 5 feet tall with pristine white plumage, black neck and wing tips, and a distinctive bare red crown. Known as a symbol of longevity and good fortune in East Asian cultures, these cranes perform elaborate courtship dances involving synchronized leaping, bowing, and calling.

Habitat

Wetlands, marshes, shallow rivers, and agricultural fields in temperate regions

Range

Eastern Russia, northeastern China, Mongolia, North Korea, South Korea, and Japan, with some individuals migrating through Alaska's Aleutian Islands

Field Marks

Large white body with black neck and secondary wing feathers, bright red bare crown patch, long black legs, and yellow-orange bill

⚠️ Why Endangered

Red-crowned Cranes face severe threats from wetland habitat destruction due to agricultural expansion and urban development, particularly in their crucial wintering and breeding grounds. Climate change is altering precipitation patterns and wetland ecosystems, while human disturbance and collisions with power lines pose additional risks to the remaining population.

🌱 Conservation Efforts

International cooperation between Russia, China, Japan, and Korea has established protected reserves and migration corridors, with habitat restoration projects restoring thousands of acres of wetlands. Captive breeding programs in multiple countries maintain genetic diversity and have successfully reintroduced birds to the wild, while community education programs reduce human-wildlife conflicts in agricultural areas.

A large white wading bird with black wing tips standing in shallow water, showing its distinctive bald dark gray head and neck, and long thick dark bill used for tactile feeding
Conservation Status
Status
Vulnerable
Scientific Name
Mycteria americana
Population
Recovering: Population increased from about 5,000 nesting pairs in the 1970s to approximately 10,000-12,000 pairs today

Wood Stork

Vulnerable

Mycteria americana

The Wood Stork is North America's only native stork, standing nearly four feet tall with a wingspan reaching over five feet. This large wading bird has distinctive white plumage with black flight feathers and tail, and a featherless, dark gray head and neck that appears almost prehistoric.

Habitat

Freshwater and brackish wetlands, including cypress swamps, mangroves, shallow ponds, and flooded prairies

Range

Southeastern United States from South Carolina to Florida and along the Gulf Coast to eastern Texas, with some populations in Central and South America

Field Marks

Large size, white body with black wing tips and tail, bald dark gray to black head and neck, long thick dark bill curved downward at tip, long dark legs

⚠️ Why Endangered

Wood Stork populations declined by over 75% between the 1930s and 1990s due to widespread wetland drainage and development throughout the Southeast. Altered water levels from flood control and urban development disrupted their specialized feeding technique, which requires specific water depths and fish concentrations. Agricultural conversion and water diversion further reduced suitable foraging habitat.

🌱 Conservation Efforts

The Wood Stork was listed under the Endangered Species Act in 1984, leading to habitat protection and restoration programs across the Southeast. Efforts include restoring natural water flow patterns in the Everglades, protecting nesting colonies, and creating artificial nesting platforms. The species was downlisted from Endangered to Threatened in 2014 due to population recovery, reflecting successful conservation partnerships between federal agencies, states, and private landowners.

A small warbler perched on a juniper branch, showing the male's brilliant golden-yellow cheek patch and face contrasting with jet-black throat and crown, white underparts with black side streaking, and olive-green back
Conservation Status
Status
Endangered
Scientific Name
Setophaga chrysoparia
Population
Declining: Estimated 17,000-30,000 individuals remain, with continued habitat loss threatening long-term survival

Golden-cheeked Warbler

Endangered

Setophaga chrysoparia

A small songbird with striking black and white plumage, the male displays a distinctive golden-yellow face and cheek patches that contrast sharply with its black throat and crown. Females are more subdued with olive-green upperparts and pale yellow underparts with dark streaking.

Habitat

Mature Ashe juniper-oak woodlands in the Texas Hill Country, requiring old-growth juniper trees for nesting materials and foraging

Range

Endemic to central Texas during breeding season, winters in pine-oak forests from southern Mexico to Nicaragua

Field Marks

Male has bright golden cheeks, black throat and crown, white belly with black streaking on sides; female shows olive-green back, yellowish underparts with dark streaks, and pale eye-ring

⚠️ Why Endangered

Habitat destruction is the primary threat, as urban development and agricultural conversion have eliminated over 60% of suitable breeding habitat in Texas. Nest parasitism by Brown-headed Cowbirds and habitat fragmentation on both breeding and wintering grounds further threaten population stability.

🌱 Conservation Efforts

The species is protected under the Endangered Species Act since 1990, with habitat conservation efforts including land acquisitions, conservation easements, and partnerships with private landowners in Texas. Organizations like the Texas Parks and Wildlife Department work on habitat restoration and cowbird control programs.

A small, pale brown and white shorebird standing on sandy beach, showing distinctive black collar across chest and black stripe across forehead, with bright orange legs and partially orange bill
Conservation Status
Status
Endangered
Scientific Name
Charadrius melodus
Population
Slowly recovering: Population has increased from about 790 pairs in 1986 to approximately 2,000-2,500 breeding pairs, though still far below historical levels

Piping Plover

Endangered

Charadrius melodus

A small, pale shorebird with sandy-colored upperparts and white underparts. During breeding season, adults develop a distinctive black collar and black forehead band, along with bright orange legs and bill with a black tip.

Habitat

Sandy beaches, alkali lakes, mudflats, and shorelines along both Atlantic and Great Lakes coasts, as well as prairie wetlands and alkali lakes in the Great Plains

Range

Breeds along Atlantic coast from Newfoundland to North Carolina, Great Lakes region, and northern Great Plains from Alberta to Nebraska; winters along southern Atlantic and Gulf coasts

Field Marks

Small size (6-7 inches), pale sandy coloration, short orange legs, distinctive black breast band and forehead stripe in breeding plumage, white rump patch visible in flight

⚠️ Why Endangered

Population declined drastically due to habitat loss from coastal development, human disturbance at nesting sites, and predation by cats and other introduced predators. Beach recreation, vehicle traffic, and storm events frequently destroy nests, while rising sea levels threaten remaining coastal breeding habitat.

🌱 Conservation Efforts

Protected under the Endangered Species Act with intensive management including nest monitoring, predator control, and beach closures during breeding season. Volunteer nest guardians and symbolic fencing protect nesting areas, while habitat restoration projects create suitable breeding sites. Public education programs promote awareness among beachgoers.

A tall, elegant black and white wading bird standing in shallow water, with distinctive extremely long bright pink legs, a straight black needle-like bill, black head and back contrasting sharply with white breast and belly
Conservation Status
Status
Vulnerable
Scientific Name
Himantopus mexicanus
Population
Declining: Population estimated at 100,000-150,000 individuals with ongoing declines in core breeding areas

Black-necked Stilt

Vulnerable

Himantopus mexicanus

A striking wading bird with extremely long, thin pink legs and a long, needle-like black bill. Adults have contrasting black and white plumage with a black head and neck, white underparts, and black wings and back.

Habitat

Shallow wetlands, salt ponds, mudflats, lagoons, and managed wetlands in both freshwater and saltwater environments

Range

Western North America from Oregon to Mexico, with smaller populations in Hawaii, Gulf Coast, and Caribbean

Field Marks

Extremely long pink legs, straight black bill, black and white plumage pattern, loud 'kek-kek-kek' alarm calls

⚠️ Why Endangered

Habitat loss due to wetland drainage, urban development, and water diversions has eliminated over 95% of historical wetland habitat in California and the Southwest. Climate change threatens remaining wetlands through altered precipitation patterns and increased drought, while pollution and human disturbance at nesting sites further impact breeding success.

🌱 Conservation Efforts

Wetland restoration projects and managed flooding of agricultural fields provide crucial habitat during migration and breeding. The North American Bird Conservation Initiative coordinates monitoring efforts, while water level management at national wildlife refuges optimizes conditions for nesting. Private landowner partnerships create additional habitat through conservation easements and wildlife-friendly farming practices.

A dark brown albatross with a pale yellowish face and throat, black bill, and black webbed feet, shown gliding low over ocean waves with wings outstretched
Conservation Status
Status
Vulnerable
Scientific Name
Phoebastria nigripes
Population
Declining: Approximately 64,000 breeding pairs remain, with population decreasing by 30% over past three generations

Black-footed Albatross

Vulnerable

Phoebastria nigripes

A large seabird with dark chocolate-brown plumage, whitish facial patches, and distinctive black feet and legs. Adults have wingspans reaching 7 feet and are masterful ocean gliders, spending most of their lives soaring over Pacific waters.

Habitat

Open ocean waters and remote Pacific islands for nesting; feeds primarily over continental shelf and upwelling areas

Range

North Pacific Ocean from Japan to western North America; breeds primarily on Hawaiian islands with small populations on Japanese islands

Field Marks

Dark brown plumage overall, pale face and throat, black bill and feet, long narrow wings, distinctive soaring flight pattern low over ocean waves

⚠️ Why Endangered

Primary threats include plastic pollution and marine debris ingestion, which kills chicks and adults, along with commercial fishing bycatch in longline and gillnet operations. Climate change and sea level rise threaten nesting colonies, while introduced predators on breeding islands attack eggs and chicks.

🌱 Conservation Efforts

International agreements reduce fishing bycatch through required bird-safe fishing practices and gear modifications. Island restoration programs remove invasive species from breeding colonies, while marine protected areas safeguard feeding grounds. Plastic pollution reduction campaigns and monitoring programs track population recovery.

A medium-sized marsh bird with mottled brown and gray plumage standing among salt marsh vegetation, showing its distinctive long orange bill and large feet adapted for muddy terrain
Conservation Status
Status
Endangered
Scientific Name
Rallus obsoletus obsoletus
Population
Slowly increasing: Population has grown from fewer than 500 birds in the 1980s to approximately 2,800-3,500 individuals today

California Clapper Rail

Endangered

Rallus obsoletus obsoletus

A secretive marsh bird about the size of a chicken with a long, slightly curved orange bill and grayish-brown plumage with darker barring on the flanks. The California Clapper Rail has a distinctive clattering call that echoes across salt marshes, and its large feet are adapted for walking on soft mud.

Habitat

Salt marshes and tidal wetlands with dense pickleweed, cordgrass, and other salt-tolerant vegetation

Range

San Francisco Bay Area salt marshes, with small populations in San Pablo Bay, Suisun Bay, and scattered locations around the greater bay system

Field Marks

Long orange bill, grayish-brown upperparts with buff and white underparts, dark barring on flanks, white undertail coverts, and large grayish feet

⚠️ Why Endangered

Over 95% of San Francisco Bay's historic salt marshes have been destroyed since the 1850s due to urban development, salt production, and land reclamation. The remaining fragmented marshes face threats from sea level rise, invasive plants like Spartina alterniflora, pollution, and human disturbance that disrupts nesting.

🌱 Conservation Efforts

The San Francisco Bay Salt Pond Restoration Project is restoring 15,000 acres of industrial salt ponds back to tidal marshes. Captive breeding programs at zoos help supplement wild populations, while habitat enhancement includes invasive species removal and creation of high tide refugia. The species is protected under the Endangered Species Act with designated critical habitat.

Kirtland's Warbler showing distinctive features
Conservation Status
Status
Vulnerable
Scientific Name
Setophaga kirtlandii
Population
Recovering: Over 2,300 pairs (from <200 in 1970s)

Kirtland's Warbler

Vulnerable

Setophaga kirtlandii

Small songbird with blue-gray upperparts, yellow underparts with black streaks on sides, and distinctive eye-ring. Breeds exclusively in young jack pine forests.

Habitat

Young jack pine forests (6-20 years old), Bahamas in winter

Range

Northern Michigan and surrounding areas (breeding), Bahamas (winter)

Field Marks

Blue-gray back, yellow breast with black side streaks, broken white eye-ring, tail pumping behavior

⚠️ Why Endangered

One of the rarest songbirds in North America. Declined to fewer than 200 pairs in 1970s due to habitat loss and cowbird parasitism. Requires very specific habitat of young jack pine stands.

🌱 Conservation Efforts

Conservation efforts including habitat management through controlled burns, cowbird control programs, and jack pine planting have been highly successful. Species was delisted from federal endangered status in 2019.

Whooping Crane showing distinctive features
Conservation Status
Status
Endangered
Scientific Name
Grus americana
Population
Recovering: ~800 individuals (from 15 in 1941)

Whooping Crane

Endangered

Grus americana

Tallest North American bird standing 5 feet tall with a wingspan of 7-8 feet. Pure white plumage with black wing tips, red crown, and long dark legs.

Habitat

Freshwater wetlands, marshes, coastal estuaries

Range

Breeds in northern Canada, winters on Texas Gulf Coast

Field Marks

All-white body, black wing tips visible in flight, red crown, very tall stature, bugling call

⚠️ Why Endangered

Population declined to just 15 birds in 1941 due to hunting and habitat loss. Ongoing threats include habitat degradation, collisions with power lines, disease, and climate change affecting wetland habitats.

🌱 Conservation Efforts

Recovery efforts include captive breeding, reintroduction programs, and habitat protection. Multiple wild populations are now established through innovative ultralight aircraft-led migrations and other methods.

California Condor showing distinctive features
Conservation Status
Status
Critically Endangered
Scientific Name
Gymnogyps californianus
Population
Recovering: ~500 individuals (from 27 in 1980s)

California Condor

Critically Endangered

Gymnogyps californianus

North America's largest land bird with a wingspan up to 9.5 feet. These massive vultures have bare heads and predominantly black plumage with distinctive white wing patches.

Habitat

Rocky shrubland, coniferous forests, oak savannas

Range

California, Arizona, Utah (reintroduced populations)

Field Marks

Massive size, bald head (varies from gray to reddish-orange), white triangular patches under wings, number tags on wings

⚠️ Why Endangered

Nearly extinct in the 1980s with only 27 individuals remaining. Threats include lead poisoning from ammunition in carrion, habitat loss, and collisions with power lines.

🌱 Conservation Efforts

Intensive captive breeding programs have brought numbers to around 500 birds. Ongoing efforts include lead-free ammunition advocacy, power line modification, and continued breeding programs.

How You Can Help

Every action counts in protecting endangered bird species. Here are ways you can make a difference:

  • Support conservation organizations working to protect endangered species habitats
  • Reduce threats - Keep cats indoors, prevent window collisions, reduce pesticide use
  • Create habitat - Plant native species and provide water sources in your yard
  • Participate in citizen science - Report sightings through eBird and other platforms
  • Spread awareness - Share information about endangered species with your community

Learn More

Our expert contributors write in-depth articles about bird conservation, habitat protection, and species recovery efforts:

Note: This guide is automatically updated every Thursday with a new endangered species profile. Species information is generated by our AI conservation experts and verified against IUCN Red List data. Conservation efforts and population trends are updated regularly.