Guide to the Wetland Birds of Texas – ID, Habitat, and Sounds

Welcome to my Guide to the Wetland Birds of Texas, created to help birdwatchers (birders) and nature lovers identify species found across the Lone Star State’s marshes, swamps, and coastal wetlands. From cranes to secretive rails, this guide includes plates that highlight each species’ key identification features, as well as, habitats, behaviors, and natural history. To make identification easier, I’ve grouped species by size and —Very Large (about the size of a crane > 10 lb), Large (about the size of a stork 5–10 lb), Medium (about the size of an egret 1–5 lb), Small (about the size of a gallinule < 1 lb), helping you recognize Texas’s wetland birds quickly and with confidence.

How to use this Guide

Use the four familiar bird sizes below as references. Assign the bird you see to the closest size group, even if it seems to fall between two categories, then click to explore that group. You can also use the Table of Contents below to browse the guide.

While weight offers a useful starting point, appearances can be deceiving—plumage, body shape, and leg length often make a bird look larger or smaller than its true size.

Birds Included in this Guide

This guide highlights birds closely associated with Texas’s wetlands. It features the classic wading species—herons, egrets, ibises, spoonbills, storks, and others—along with additional birds that, while not strict “waders,” are still strongly tied to marshes, swamps, ponds, and coastal wetlands. Ducks, geese, and mergansers are not covered here; because they form such a large and prominent group, they are presented in a separate guide dedicated entirely to them.

Texas Wetlands

Texas is home to approximately 2.55 million hectares of wetlands, which constitute about 3.7% of the state’s total land area. Wetlands constitute less than 5% of the land area of the contiguous United States.

Positioned strategically at the convergence of the Central and Mississippi Flyways, Texas boasts the highest avian diversity in the United States, with over 630 bird species recorded. A significant portion of these birds rely on wetland habitats for foraging, nesting, and wintering.

More about wetlands: Understanding Wetlands: An Overview for State Bird Guides

Birds Included in the Guide

This guide includes a total of 46 wetland bird species. The breakdown of Texas wetland birds by group is as follows:

• Herons, Egrets, and Bitterns: This is the largest group, with 11 species, representing approximately 24% of the birds listed.
• Rails, Coots, Gallinules, and Swamphens: This group contains 9 species, comprising about 19% of the total.
• Raptors (Hawks, Kites, Eagles, Osprey): There are 3 raptor species, representing about 7% of the total.
• Pelicans, Cormorants, and Anhinga: This group has 3 species, which is approximately 7% of the list.
• Ibises: This group includes 3 species, making up about 6.5% of the birds.
• Wood Stork & Spoonbill: This group includes 2 species, making up about 4.3% of the birds.
• Cranes: The two crane species account for about 4.3% of the total.
• Avocets and Stilts: The two species in this group represent about 4.3% of the total.
• Woodcock and Snipe: The two species in this group represent about 4.3% of the total.
• Terns: The two tern species make up about 4.3% of the birds listed.
• Blackbirds: The two species in this group represent about 6.5% of the total.
• Other Species (Limpkin, Killdeer, Kingfisher, Grebe): These miscellaneous group each with a single species, collectively make up the remaining 4 species (9%).

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Very Large Wetland Birds of Texas (>10 lb)

From the towering Whooping Crane to the American White Pelican, Texas’s large birds are the giants of the wetlands. This group has the smallest number of members with sizes ranging from the 16.5 lb American White Pelican to the 11 lb Sandhill Crane.

Whooping Crane

Identification: Adults are bright white with a crimson crown, and black wingtips visible in flight. Immatures are whitish below with mottled brownish-rusty plumage above.
Habitat: The Whooping Crane (Grus americana) favors open habitats, such as marshes, shallow wetlands, river flats, croplands, and grasslands.
Range: Coastal marshes, estuarine wetlands, and prairies along the central Texas Gulf Coast, primarily around Aransas National Wildlife Refuge.
Migration: In Texas, the Whooping Crane is a winter resident for the naturally self-sustaining wild population; also a rare migratory transient for the Eastern Migratory Population.
Behavior: Forages by pecking, probing, and gleaning. Monogamous, forming lifelong pairs. Courtship includes elaborate dancing.
Diet: Generalist, including Invertebrates, small vertebrates, tubers, berries, waste grains, blue crabs, and clams.
Nest: A mound of vegetation, 2–5 ft across, flat or shallowly concave, built in shallow water on islands.
Breeding: Season: January-May | Clutch: 1–3 light brown with brown splotches eggs | Incubation: 29–31 days | Hatchlings: able to walk within hours.
Lifespan: At least 28 years, 4 months.
How many are there? ~802 individuals in 2021, including 136 in captivity.
Conservation Status: Federally endangered.

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American White Pelican

Silent

Identification: Adult: Snowy white with black flight feathers visible in flight. Yellow-orange bill and legs; breeding adults show a yellow chest patch and grow a bill horn. Immature: Mostly white with dusky head, neck, and back.
Habitat: The American White Pelican (Pelecanus erythrorhynchos) forages in shallow inland marshes, lake and river edges, estuaries, sloughs, and inlets.
Range: Winters extensively along the Gulf Coast of Texas, large inland lakes, and major rivers, utilizing various freshwater and saltwater habitats.
Migration: The American White Pelican is a common winter resident, transient, and rare breeder in Texas, with increasing nesting activity in specific coastal and interior locations.
Behavior: Forages by dipping bill at the water’s surface to scoop fish; also upends like dabbling ducks. Known for cooperative foraging, driving fish toward shore. Highly gregarious.
Diet: Primarily small fish, but also salamanders, tadpoles, crayfish, and game fish.
Nest: A shallow depression on the ground, sometimes lined with vegetation. Nests in colonies.
Breeding: Season: April-late August | Clutch: 2 chalky white eggs | Incubation: ~30 days | Nestling period: 63–70 days.
Lifespan: At least 23 years, 6 months.
How many are there? Global population estimated at ~450,000.
Conservation Status: Low conservation concern.

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Sandhill Crane

Identification: Adult: Slate gray with rusty wash, pale cheek, red crown, black legs. Juvenile: Gray and rusty brown, lacking pale cheek and red crown.
Habitat: The Sandhill Crane (Antigone canadensis) forages in open wetlands, prairies, bogs, lakes, croplands.
Range: Widespread across Texas’ eastern and central regions, frequenting wet prairies, agricultural fields, and coastal marshes during winter.
Migration: In Texas, the Sandhill Crane is primarily a widespread winter resident and transient migrant, with some non-breeding birds remaining through summer.
Behavior: Forages for food by gleaning/probing. Social. Pairs perform elaborate dances.
Diet: Sandhill cranes feed on invertebrates, small vertebrates, seeds, berries, tubers.
Nest: Cup-shaped structure of dominant vegetation, 30–40 in across, on the ground.
Breeding: Season: Jan to May. Breeding age: 2–7 years | Clutch: 1–3 pale brownish yellow/gray markings eggs | Broods: 1 | Incubation: 29–32 days | Offspring dependency: 9–10 months.
Lifespan: At least 37 years, 3 months.
How many are there? In Floria there are about 4,500 resident and 25,000 migratory Sandhill Cranes.
Conservation Status: Low concern.

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Large-Wetland-Birds of Texas (5-10 lb)

Large birds of Texas include four members ranging from the familiar Bald Eagle (9.5 lb) to the Wood Stork (5.2 lb). Most members of this groups, except for the bald eagle, have long legs giving the impression of being larger.

Bald Eagle

Identification: Striking white head and tail contrasting with a dark brown body and wings, plus yellow legs and bill. Immatures are dark with mottled brown-and-white, and take about five years to acquire full adult plumage.
Habitat: The Bald Eagle (Haliaeetus leucocephalus) is found in forests near large bodies of water with tall mature trees for nesting. In winter, they use dry open uplands as well.
Range: Bald Eagles are found across much of Texas, especially along the coast, major rivers, and large lakes, nesting near water.
Migration: They are a mix of permanent residents in eastern Texas and winter residents from northern breeding grounds.
Behavior: Powerful fliers that hunt, steal prey from other animals, scavenge carrion, and even feed on garbage.
Diet: Primarily fish, but also birds, reptiles, amphibians, crabs, rabbits, and muskrats.
Nest: Bald Eagles have the largest nests of any North American bird. Nests are placed in tall trees, cliffs, or occasionally on the ground.
Breeding: Season: December-mid-May (South) | Clutch: 1–3 dull white, usually unmarked eggs | Broods: 1 | Incubation: 34–36 days | Nestling period: 56–98 days.
Lifespan: At least 38 years.
How many are there? Over 316,000 individuals in the U.S. Lower 48.
Conservation Status: Low Concern.

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Great Blue Heron

Identification: Largest North American heron with long legs, S-shaped neck, and dagger-like bill. Blue-gray plumage, black eye stripe, and shaggy head. A white morph occurs in the Florida Keys.
Habitat: Fresh, saltwater, brackish wetlands, ditches, and farmland.
Range: Great Blue Herons are common across Texas, from coastal prairies and estuaries to central rivers and eastern pineywoods, adapting to various freshwater and saltwater habitats.
Migration: They are permanent residents in much of Texas, particularly the southern and coastal regions, while northern populations may migrate through or winter here.
Behavior: Hunts by standing still or stalking in shallow water. Flies with neck tucked and legs trailing. Defends feeding territories.
Diet: Fish, amphibians, reptiles, mammals, insects, and birds. Prey grabbed or impaled with bill.
Nest: Great Blue Herons build a stick platform in trees; also on ground, bushes, or man-made structures. Often in colonies.
Breeding: Season: March–August | Clutch: 2–6 pale blue eggs | Broods: 1–2 | Incubation: 27–29 days | Nestling: 49–81 days.
Lifespan: At least 24 years, 6 months.
How many are there?? About 700,000 globally.
Conservation Status: Stable, low concern.

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Wood Stork

Identification: Large, white wading bird with black flight feathers and tail, bald scaly head, and thick, slightly curved bill.
Habitat: The Wood Stork (Mycteria americana) inhabits marshes, forested wetlands, swamps, and shorelines.
Range: Wood Storks frequent coastal marshes, bayous, and inland wetlands, primarily along the Gulf Coast and into eastern Texas, foraging in shallow waters.
Migration: They are considered permanent residents in the southernmost coastal areas and seasonal breeders, with post-breeding dispersal common throughout Texas.
Behavior: Wood storks feed by probing water and feeling for prey; may startle prey. Social, soars on thermals.
Diet: Fish, aquatic invertebrates, seeds, amphibians, nestlings, reptiles.
Nest: Large stick structure in trees above standing water, lined with greenery, secured with guano; in colonies.
Breeding: Season: December-August | Clutch: 1–5 creamy white eggs | Broods: 1 | Incubation: 28 and 32 days | Nestling: 50 days.
Lifespan: At least 22 years, 6 months.
How many are there? The U.S. Wood Stork population has rebounded from about 5,000 nesting pairs in the 1970s to over 11,000 pairs by early 2023.
Conservation Status: Low concern.

Medium-sized Wetland Birds of Texas (3.7–1 lb)

From the versatile Double-crested Cormorant to the compact Pied-billed Grebe, Texas’s medium-sized wetland birds include 17 species ranging in weight from 3.7 to 1 lb. This is perhaps the most confusing group weight wise including extremes such as the Roseate Spoonbill and the seemingly small and compact Pied-billed Greebe.

Double-crested Cormorant

Identification: Adult: Brown-black plumage, yellow-orange facial skin. Breeding adults show double crests (black/white). Immatures browner, with pale neck/breast.
Habitat: Freshwater and saltwater habitats, coasts, large inland lakes.
Range: Widespread across Texas, from coastal bays and estuaries to inland lakes and major rivers, favoring productive aquatic systems.
Migration: A common permanent resident along the coast and in the eastern half of Texas, with northern birds wintering statewide.
Behavior: Dives to catch small fish, spreads wings to dry. Flies in V-shaped flocks, nests colonially.
Diet: Double-crested Cormorants feed on mainly small fish.
Nest: Bulky stick nest, often in tree colonies.
Breeding: Season: Varies in every region | Clutch: 1-6 unmarked pale blue eggs | Broods: 1-2 | Incubation: 25-28 days | Nestling: 21-28 days.
Lifespan: At least 23 years, 8 months.
How many are there? Abundant.
Conservation Status: Low concern.

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Osprey

Identification: Dark brown upperparts, white underparts. White head marked with a bold brown eye stripe. Juveniles have white spots on the back and buff-tinted breast shading.
Habitat: Ospreys (Pandion haliaetus) inhabit open waters with abundant fish; plus elevated nesting sites.
Range: Common along the extensive Gulf Coast, estuaries, and major rivers and reservoirs throughout the eastern and central parts of the Texas.
Migration: Primarily a breeding summer resident in eastern Texas; many are permanent residents along the coast, with migrants passing through.
Behavior: Hunts live fish by hovering and diving feet-first. Mostly solitary; males perform aerial “sky-dance” displays.
Diet: Ospreys feed almost exclusively live fish (99%), occasionally fish remains, birds, snakes, voles, squirrels.
Nest: Large, untidy stick platforms, often on poles, snags, dead trees, or artificial platforms.
Breeding: Season: mid April-early September | Breeds spring–fall | Clutch: 1–4 cream spotted with reddish eggs | Broods: 1 | Incubation: 36–42 days | Nestling period: 50–55 days.
Lifespan: At least 25 years, 2 months.
How many are there? ~1.2 million global breeding population.
Conservation Status: Low Concern.

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Roseate Spoonbill

Identification: Adult: Bright pink, partly bald head, white neck, and long spoon-shaped bill. Pink shoulders. Juvenile: Paler pink, fully feathered head until age 3.
Habitat: The Roseate Spoonbill (Platalea ajaja) lives in shallow fresh, brackish, and marine waters. Nests/roosts in trees or shrubs along water.
Range: Common along the entire Texas Gulf Coast, inhabiting estuaries, salt marshes, and shallow coastal lagoons, extending inland along rivers.
Migration: Primarily a permanent resident in coastal areas of Texas, with significant post-breeding dispersal northward and inland after nesting.
Behavior: Forages by sweeping bill side-to-side in shallow water. Usually in flocks, often with other waders.
Diet: Roseate Spoonbill feed on shrimp, aquatic insects, and fish.
Nest: Bulky stick platform lined with moss or bark strips, built in trees/shrubs over water.
Breeding: Season: April-Mid August. Clutch: 1–5 whitish to pale green with brown spots eggs | Broods: 1 | Incubation: 22 days | Nestling: 35–42 days.
Lifespan: At least 15 years, 10 months.
How many are there? There are approximately 11,000 Roseate Spoonbills in the U.S.
Conservation Status: Low concern.

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Anhinga

Identification: Spear-like bill. Adult males black with silvery-white streaks on back/wings. Females/immatures have pale tan head, neck, breast.
Habitat: Shallow freshwater lakes, ponds, brackish bays; prefers perches for drying.
Range: Common in the eastern two-thirds of Texas, inhabiting freshwater lakes, rivers, swamps, and coastal marshes. Less common in western areas.
Migration: Primarily a permanent resident in eastern Texas, with some individuals being summer breeders in more northerly parts of its range.
Behavior: Anhingas forage by stalking and spearing fish underwater. Nests in loose groups with other waterbirds.
Diet: Small to medium wetland fishes, crustaceans, invertebrates.
Nest: Bulky stick platform in trees near/over water; lined with leaves/twigs.
Breeding: Season: February-October | Clutch: 2–5 pale bluish green, chalky coating eggs | Broods: 1 | Incubation: 26–30 days | Nestling: 14–21 days.
Lifespan: At least 12 years.
How many are there? Global breeding population ~2 million.
Conservation Status: Low Concern.

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Limpkin

Identification: Heron-sized, brown with heavy white spangling; long bill, often curved right.
Habitat: The Limpkin inhabits shallow freshwater swamp forests, marshes, ditches, lakes, and wet sugarcane fields.
Range: The Limpkin (Aramus guarauna) occupies freshwater wetlands, marshes, and vegetated lake margins, predominantly in the eastern and southeastern parts of Texas.
Migration: A permanent resident in its expanding and localized Texas habitats.
Behavior: Limpkins forages day and night, stalking and probing for snails. Swims well.
Diet: Mostly apple snails; also mussels, seeds, insects, lizards, frogs.
Nest: Circular structure of sticks, lined with moss, in marsh grasses or in trees.
Breeding: Season: January-August | Clutch: 4–7 light grayish to olive with streaks/blotches eggs | Broods: 1–3 | Incubation: 26–28 days | Hatchlings: Able to swim, walk, run at hatching.
Lifespan: Not specified.
How many are there? Approximately 3,000–6,000 pairs.
Conservation Status: Low concern.

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White Ibis

Identification: Adult: All white with black wingtips, red/pink legs, face and bill. Juvenile: Brown above, white below, streaked brown neck, orange-pink legs and bill.
Habitat: The White Ibis inhabits shallow wetlands, swamps, mangroves, flooded pastures, lawns, and parks.
Range: The White Ibis (Eudocimus albus) is common along the Gulf Coast of Texas, extending inland along major river systems and into eastern freshwater marshes and agricultural fields.
Migration: A permanent resident along the Gulf Coast og Texas, with northern and eastern populations being seasonal visitors or migrants.
Behavior: Forages, flies, and nests in flocks. Feeds by walking and probing muddy bottoms.
Diet: Insects, crayfish, earthworms, fish, frogs, lizards, and snails.
Nest: Messy stick platform built in trees or shrubs within colonies. Nest locations change yearly.
Breeding: Season: March-Mid-October | Clutch: 2-4 cream to blue-green with brown splotches eggs | Broods: 1-2 | Incubation: 21-23 days | Nestling: 40–60 days.
Lifespan: At least 16 years, 4 months.
How many are there? Global population is about 2.4 million.
Conservation Status: Low concern

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Black-crowned Night-Heron

Identification: Stocky heron with light-gray body, black back and crown, and all-black bill. Immatures are brown with white spots, streaks, and yellow-and-black bills.
Habitat: The Black-crowned Night-Heron (Nycticorax nycticorax) forages in freshwater, brackish, and saltwater wetlands.
Range: Found statewide in Texas, particularly abundant in coastal marshes, bayous, riparian corridors, and various freshwater wetlands.
Migration: Permanent residents in eastern and coastal Texas, while northern and western populations are primarily migratory breeders.
Behavior: Feeds at night or dusk; rests by day perched in trees.
Diet: The Black-crowned Night-Heron feeds on fish, frogs, insects, small mammals, birds, carrion, plant matter, and garbage.
Nest: Stick platform in trees, shrubs, or cattails; nests colonially.
Breeding: Season: January-August | Clutch: 3–5 greenish-blue eggs | Incubation: 24–26 days | Nestling: 29–34 days.
Lifespan: Up to 21 years, 5 months.
How many are there? About 3 million globally.
Conservation Status: Low concern.

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American Coot

Identification: Adult: Plump, chickenlike, dark gray to black, bright white bill and forehead, small red forehead patch. Juvenile/nonbreeding: Duller gray with less distinct forehead patch.
Habitat: The American Coot (Fulica americana) prefers freshwater wetlands with emergent vegetation. Also found anywhere with standing water; ponds, city parks.
Range: Widespread across Texas in freshwater lakes, ponds, marshes, and slow-moving rivers, particularly common in the eastern and coastal regions.
Migration: A mix of permanent resident in south/east Texas and an abundant winter visitor/migrant throughout the remainder of the state.
Behavior: The American Coot forages by plucking plants while walking, swimming, dabbling, or diving. Highly social in winter.
Diet: Primarily aquatic plants. Also takes insects, snails, tadpoles, and salamanders.
Nest: Floating platform anchored to emergent vegetation, woven into a shallow basket over water.
Breeding: Season: May-mid-August | Clutch: 8–12 buff with dark speckles eggs | Broods: 1–2 | Incubation: 23–25 days | Chicks: Down-covered, alert, leave nest within 6 hours.
Lifespan: At least 22 years, 4 months.
How many are there? Global breeding population about 7.1 million individuals.
Conservation Status: Low conservation concern.

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Yellow-crowned Night-Heron

Identification: Medium heron with cloudy gray plumage, black head, creamy yellow crown, and white cheek patches. Immatures are brown with fine white spots and streaked underparts.
Habitat: The Yellow-crowned Night-Heron forages (Nyctanassa violacea) in coastal wetlands; also inland in swamps, and wet fields.
Range: Primarily in eastern Texas, favoring bottomland forests, riparian woodlands, swamps, and mature mixed forests.
Migration: Permanent resident in eastern Texas.
Behavior: Forages day and night with a hunched, forward-leaning posture.
Diet: The Yellow-crowned Night-Heron feeds primarily on small crabs and crayfish; also fish, snakes, and small mammals.
Nest: Stick platform with shallow center, built near or over water.
Breeding: Season: March–August | Clutch: 2–6 pale bluish-green eggs | Incubation: 24–25 days | Nestling: 30–43 days.
Lifespan: At least 6 years.
How many are there? About 400,000 globally.
Conservation Status: Low concern.

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American Bittern

Identification: Medium-sized heron with compact body, short legs, and thick neck. Warm brown and buff with bold streaks.
Habitat: Shallow freshwater marshes with dense reeds and emergent vegetation.
Range: Winters across much of Texas, especially along the coast and in eastern regions, utilizing freshwater marshes, wet prairies, and rice fields.
Migration: Primarily a common winter resident and passage migrant. Rare and localized summer resident in eastern Texas.
Behavior: When alarmed, points bill upward to blend with reeds.
Diet: The American Bittern feeds on insects, crustaceans, fish, frogs, lizards, and small mammals.
Nest: Platform of reeds lined with grasses in dense marsh vegetation.
Breeding: Season: April–August | Clutch: 2–7 beige to olive eggs | Incubation: 24–28 days | Nestling: 7–14 days, chicks remain nearby for weeks.
Lifespan: At least 8 years, 4 months.
How many are there? About 2.5 million globally.
Conservation Status: Low concern, though declining in some regions.

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Great Egret

Identification: Large white heron with long black legs, and yellow bill. Smaller than Great Blue Heron, larger than Snowy Egret. Breeding adults grow long back plumes.
Habitat: The Great Egret (Ardea alba) inhabits freshwater, brackish, and coastal wetlands.
Range: Common year-round along the Gulf Coast, and extensively in inland wetlands, rivers, and artificial water bodies of Texas.
Migration: Permanent resident in coastal and southern regions; northern populations are migratory summer residents and transients in Texas.
Behavior: Hunts by standing still in shallow water, striking quickly at prey.
Diet: Great Egrets feed on primarily fish; also amphibians, reptiles, birds, mammals, and invertebrates.
Nest: Large stick platform in trees or shrubs, usually in colonies.
Breeding: Season: March–July | Clutch: 1–6 pale greenish-blue eggs | Broods: 1–2 | Incubation: 23–27 days | Nestling: 21–25 days.
Lifespan: Up to 22 years, 10 months.
How many are there? About 9.5 million in North America.
Conservation Status: Low concern; populations increasing.

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Red-shouldered Hawk

Identification: Adult: Barred reddish-peach underparts, strongly banded tail, checkered wings, pale wing crescents near tips. Immature: Brown above, white below streaked with brown, pale wing crescents.
Habitat: The Red-shouldered Hawk (Buteo lineatus) inhabits tall woods near water, including swamps, riparian forests, and suburban parks.
Range: Primarily in eastern Texas, favoring bottomland forests, riparian woodlands, swamps, and mature mixed forests.
Migration: Permanent resident in eastern Texas.
Behavior: Hunts from perches with swift descents. Soars and glides frequently. Males perform a “sky dance” display during courtship.
Diet: Feeds on small mammals, lizards, snakes, amphibians, voles, chipmunks, and birds.
Nest: Large stick nests (~2 ft diameter), placed in tree crotches near water. Often reused in subsequent years.
Breeding: Season: Late March-July | Clutch: 2–5 dull white to bluish, brown-blotched eggs | Broods: 1 | Incubation: 32–40 days | Nestling period: 42–49 days.
Lifespan: At least 25 years, 10 months.
How many are there? Global breeding population about 1.9 million.
Conservation Status: Low conservation concern.

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Caspian Tern

Identification: Largest tern species. White overall. Breeding adults have a black crown and a coral-red bill. In winter and juveniles, the crown is partially black with grayish speckling.
Habitat: Caspian Terns (Hydroprogne caspia) are found along ocean coasts, barrier islands, interior lakes and rivers.
Range: Found extensively along the Gulf Coast of Texas, in major bays, barrier islands, and occasionally large inland lakes.
Migration: A common permanent resident along the coast, with significant numbers of breeding summer residents and winter visitors.
Behavior: Caspian Terns fly slowly before plunging for fish. Roosts and rests in flocks.
Diet: Primarily fish; also crayfish, large insects, and occasionally scavenged invertebrates.
Nest: A shallow scrape in open areas lined with dried vegetation and ringed with pebbles, or other debris.
Breeding: Season: mid-May-late August | Clutch: 1-3 buff with dark spots eggs | Broods: 1 | Eggs: | Incubation: 25–28 days | Nestling: 1–2 days.
Lifespan: At least 32 years, 1 month.
How many are there? ~530,000 global breeders.
Conservation Status: Low Concern.

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White-faced Ibis

Identification: Adult: glossy maroon, metallic green/bronze wings. Pink legs, white mask. Juvenile/non
Breeding: matte brown, no white facial outline, duller legs.
Habitat: Shallow wetlands, marshes. Wet agricultural fields.
Range: Abundant in coastal marshes, rice fields, and various freshwater wetlands, particularly along the Gulf Coast and eastern Texas.
Migration: A common resident in coastal areas of Texas, with significant migratory movements of northern populations passing through or wintering.
Behavior: White-faced Ibises forage by probing in water/mud or picking surface prey. Usually in flocks.
Diet: Earthworms, crayfish, spiders, snails, leeches and insects.
Nest: Flat platform of twigs built in emergent vegetation or shrubs.
Breeding: Season: Mid-May through late July | Clutch: 3-5 bluish green to turquoise eggs | Broods: 1 | Incubation: 17-21 days.
Lifespan: At least 12 years, 3 months.
How many are there? Globally approx. 7.2 million. U.S./Canada
Breeding: 1.3 million.
Conservation Status: Low conservation concern.

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Glossy Ibis

Identification: Deep maroon body with metallic green, bronze, and violet wing coverts. It appears black in the distance.
Habitat: The Glossy Ibis uses freshwater, brackish, and saltwater marshes and rice fields.
Range: Common in coastal marshes, rice prairies, and freshwater wetlands, primarily along the Gulf Coast and eastern Texas.
Migration: A permanent resident along the Gulf Coast of Texas, with migratory populations also present during cooler months.
Behavior: Feeds and nests in flocks. Forages by probing wet substrates or gleaning.
Diet: Glossy Ibises feed on aquatic invertebrates, crabs, fish, amphibians, grain, crops.
Nest: Bulky platform of sticks/reeds, on ground or in trees up to 12 ft high, in colonies.
Breeding: Season: April-June | Clutch: 3–4 eggs | Broods: 1 | Incubation: 20–22 days | Nestling: 8–9 days.
Lifespan: At least 21 years.
How many are there? In North America: 13,000–15,000 individuals.
Conservation Status: Low concern.

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Pied-billed Grebe

Identification: Small, chunky brown waterbird. Adults have a dark crown and nape, and a whitish bill with a black band in breeding season (yellow-brown outside breeding). Juveniles show distinctive striped faces.
Habitat: The Pied-billed Grebe (Podilymbus podiceps) occupies ponds, marshes, lakes, sluggish rivers, and areas with emergent vegetation or open water.
Range: Widespread across Texas in freshwater lakes, ponds, marshes, and slow rivers, particularly in the eastern and central regions.
Migration: Permanent resident in eastern and central Texas, a breeding summer resident in the panhandle, and a winter visitor across the entire state.
Behavior: Forages by diving to pursue prey. Typically solitary but may form small winter flocks.
Diet: Pied-billed Grebes feed on crayfish, shrimps, fish, frogs, tadpoles, and salamanders.
Nest: Floating open-bowl nest built anchored among emergent plants.
Breeding: Season: February-November | Clutch: 2–10 bluish white, unmarked eggs | Broods: 1–2 | Incubation: 23–27 days | Chicks: Leave the nest within 1 day.
Lifespan: At least 4 years, 7 months.
How many are there? Global breeding population about 3.1 million.
Conservation Status: Low conservation concern.

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Reddish Egret

Identification: Large heron with shaggy appearance. Dark morph is gray-blue with pinkish-cinnamon head and neck; white morph is entirely white. Both have pink-and-black bills and cobalt legs. Juveniles are ashy copper.
Habitat: The Reddish Egret (Egretta rufescens) forages mostly in tidal shallows, coastal salt flats, and lagoons.
Range: Common along the entire Gulf Coast of Texas, from the upper coast to the Rio Grande Valley, frequenting bays, lagoons, tidal flats, and salt marshes.
Migration: A permanent, year-round resident along the Texas coast, with some post-breeding dispersal by juveniles.
Behavior: Hunts actively by chasing fish, using wings to shade, herd, or startle prey; stirs sediment with feet.
Diet: Mostly small fish; also shrimp and crabs.
Nest: Reddish Egrets build a stick platform lined with grasses, in trees over water; often in mixed colonies.
Breeding: Season: March–September | Clutch: 3–6 pale bluish-green eggs | Broods: 1 | Incubation: 21–36 days | Nestling: 28–35 days.
How many are there? ~15,000 globally, with ~2,400 in the U.S.
Conservation Status: Yellow Watch List. Threatened by habitat loss, climate change, and disturbance at colonies.

Small Wetland Birds of Texas (< 1 lb)

From the elegant Snowy Egret to the enigmatic Black Rail the group of small wetland birds of Texas range in weight from 13 – 1.1 oz. This group includes some of the most secretive rails which are often heard but hardly ever seen.

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Snowy Egret

Identification: All-white heron with black bill, black legs, and yellow feet. Immatures have duller greenish legs. Breeding adults grow filmy curving plumes.
Habitat: The Snowy Egret (Egretta thula) forages in fresh, salt, and brackish water wetlands.
Range: Common in coastal marshes, bays, and estuaries, extending inland to suitable freshwater wetlands, ponds, and agricultural areas.
Migration: A permanent resident along the Gulf Coast of Texas, with northern populations migrating through or wintering in the state.
Behavior: Hunts in shallow water, spearing or chasing prey; uses yellow feet to stir or herd fish before striking.
Diet: Snowy Egrets feed on small fish, frogs, shrimp, and insects.
Nest: Shallow twig platform, usually over water.
Breeding: Season: March–July | Clutch: 2–6 pale greenish-blue eggs | Incubation: 24–25 days | Nestling: 20–24 days.
Lifespan: At least 17 years, 7 months.
How many are there? About 2.1 million globally.
Conservation Status: Low concern.

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King Rail

Identification: Large, chickenlike, rusty wings and breast, and a striped belly. Gray cheeks and whitish throat. Juveniles are darker with shorter bills.
Habitat: The King Rail (Rallus elegans) inhabits brackish and freshwater marshes, rice fields, and areas with tall emergent vegetation.
Range: King Rails in Texas inhabit coastal marshes, rice prairies, and freshwater wetlands, particularly abundant along the Gulf Coast and in eastern Texas.
Migration: They are year-round residents in the eastern and coastal regions of Texas, with some migratory movements observed in northern parts of their range
Behavior: Forages slowly, stalking prey in shallow water and jabbing with its bill.
Diet: King rails feed on crayfish, crabs, fish, frogs, snakes, fruits, acorns, seeds, and rice.
Nest: Simple round platform elevated above water, made of marsh grasses or rice plants.
Breeding: Season: February-August | Clutch: 10–12 pale buff with irregular brown spots eggs | Broods: 1–2 | Incubation: 21–23 days | Chicks: Leave nest within 1 day, become independent in ~2 months.
Lifespan: Not available.
How many are there? Global breeding population about 69,000 individuals.
Conservation Status: Listed as an Orange Alert species in 2025.

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Tricolored Heron

Identification: Slim, medium-sized heron with blue-gray and lavender upperparts, white belly, and dagger-like bill. Breeding adults show pale plumes; juveniles have rusty neck and feather edges.
Habitat: The Tricolored Heron (Egretta tricolor) forages salt, fresh, and brackish water wetlands, and ditches.
Range: Widespread permanent resident along the entire Gulf Coast of Texas, barrier islands, bays, and estuaries, extending inland along major rivers.
Migration: Permanent resident along the Gulf Coast of Texas, with northern breeding populations migrating south and post-breeding dispersal.
Behavior: Hunts by stalking, or chasing; often spins with sudden stops and wing flaps.
Diet: Mainly small fish; also other small vertebrates.
Nest: Tricolored Herons build a bulky stick platform in trees or shrubs; often in colonies.
Breeding: Season: May–July | Clutch: 3–5 pale greenish-blue eggs | Broods: 1 | Incubation: 21–24 days | Nestling: 17–21 days.
Lifespan: At least 17 years, 8 months.
How many are there? About 194,000 breeding in the U.S.
Conservation Status: Low concern.

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Cattle Egret

Identification: Stocky heron with short, thick neck. Adults are white with buff plumes in breeding season; bill turns bright red before pairing. Juveniles lack plumes and have black bills.
Habitat: Wet grasslands, pastures, farmlands; favors drier open areas more than other herons.
Range: The Cattle Egret (Bubulcus ibis) is widespread and abundant across Texas in open grasslands, pastures, and agricultural fields, often found near grazing animals and water sources.
Migration: A mix of permanent residents in southern Texas and breeding summer residents in central and northern parts of the state.
Behavior: Walks with a distinctive head-pumping strut. It often follows cattle.
Diet: Cattle Egrets feed on mainly insects and other invertebrates.
Nest: Stick platform in trees, or marsh vegetation; nests colonially with other wading birds.
Breeding: Season: March–June | Clutch: 3–4 pale bluish-white eggs | Broods: 1 | Incubation: 23 days | Nestling: 30 days.
Lifespan: Up to 15 years.
How many are there? 3.8–6.7 million globally.
Conservation Status: Least Concern.

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Little Blue Heron

Identification: Adults are dark blue-gray with purple-maroon head and neck, greenish legs, and pale gray-and-black bill. Juveniles are all white; immatures are patchy white and blue.
Habitat: The Little Blue Heron (Egretta caerulea) forages in most types of wetlands and flooded fields.
Range: Common along the entire Gulf Coast of Texas, in bays, estuaries, and coastal prairies, extending inland to suitable wetlands and shallow ponds.
Migration: Permanent resident in the southern and coastal regions, with migratory populations breeding in northern and central Texas.
Behavior: Stand-and-wait predator, also moves slowly searching for prey.
Diet: Small fish, frogs, shrimp, insects, and other invertebrates.
Nest: The Little Blue Heron builds a porous twig platform in shrubs or small trees over water; often in mixed colonies.
Breeding: Season: March–October | Clutch: 3–4 pale bluish-green eggs | Incubation: 22–23 days | Nestling: 35–49 days.
Lifespan: Up to 13 years, 11 months.
How many are there? About 1.1 million globally.
Conservation Status: Low concern, though populations have declined.

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American Avocet

Identification: Striking black-and-white body, long upturned bill, and bluish-gray legs. In summer, the head and neck are rusty; in winter, they turn grayish-white.
Habitat: The American Avocet (Recurvirostra americana) forages in shallow freshwater and saltwater wetlands, rice fields, and flooded pastures.
Range: Abundant along the entire Texas coast in tidal flats, estuaries, and shallow bays, also found in inland playas and wetlands.
Migration: A common winter resident, migrant, and local breeder, particularly along the coast and in western Texas.
Behavior: Forages by sweeping its bill side to side, pecking, or plunging. Often associated with other shorebirds in flocks.
Diet: American Avocets feed on aquatic invertebrates, plus small fish and seeds.
Nest: A shallow ground scrape, sometimes unlined, located on islands or dikes, with little or no vegetation.
Breeding: Season: late April-early August | Clutch: 3–4 greenish brown with dark spots eggs | Broods: 1 | Incubation: 18–30 days | Nestling: able to walk within 24 hours.
Lifespan: At least 15 years.
How many are there? Global breeding population ~450,000.
Conservation Status: Low Concern.

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Common Gallinule

Identification: Charcoal gray with a distinct white side stripe. Adults feature a bright red forehead shield and red bill tipped in yellow. Immatures are similar but lack the red shield and bill coloration.
Habitat: The Common Gallinule (Gallinula galeata) inhabits freshwater and brackish wetlands. Also found in ditches, rice fields, sewage, and stormwater ponds.
Range: Found in freshwater marshes, ponds, and slow-moving waterways, particularly common in the eastern, central, and coastal regions of Texas.
Migration: Permanent resident along the coast and eastern Texas; migratory breeder in other parts, absent from northern areas in winter.
Behavior: Swims, walks on floating vegetation with a crouched posture, often flicking its tail. Highly territorial during breeding.
Diet: Aquatic vegetation and seeds, plus snails and insects.
Nest: A broad bowl, typically 10–12 inches wide, placed on thick aquatic plant mats.
Breeding: Season: April-August | Clutch: 3–15 light gray with darker specks/spots eggs | Broods: 1–2 | Incubation: 19–22 days | Chicks: leave the nest within 1 day.
Lifespan: At least 9 years, 10 months.
How many are there? Apparently declining.
Conservation Status: Low Concern.

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Clapper Rail

Identification: Chickenlike with a stout orange bill, stubby tail, and laterally compressed body. Barred sides and belly, pink legs. Chicks covered in black down with pied bills.
Habitat: The Clapper Rail(Rallus crepitans) inhabits saltmarshes with dense vegetation, mangroves, and shallow saltwater habitats.
Range: Inhabits the extensive coastal salt and brackish marshes, estuaries, and barrier islands along Texas’ Gulf of Mexico.
Migration: A permanent resident throughout the coastal regions of Texas.
Behavior: Forages hidden among marsh vegetation. Territorial, sometimes in loose colonies.
Diet: Eats small crabs, shrimp, fish, and plant material.
Nest: Bulky platform of marsh plants, often tall and camouflaged, sometimes with domes or ramps.
Breeding: Season: April-October | Clutch: 2–16 creamy white to buff with irregular brown blotches eggs | Broods: 1–2 | Incubation: 18–24 days | Chicks: Leave the nest within 1 day.
Lifespan: At least 7 years, 6 months.
How many are there? Global population about 210,000 individuals.
Conservation Status: Low conservation concern.

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Purple Gallinule

Identification: Adult: Purplish body with green wings and back, yellow-tipped red bill, blue frontal shield. Juvenile: Brown upperparts, khaki underparts, duller bill.
Habitat: The Purple Gallinule (Porphyrio martinicus) favors freshwater marshes and wetlands with emergent or floating vegetation such as water lilies.
Range: Found in freshwater marshes, ponds, and vegetated wetlands, primarily in the eastern and coastal plain regions of Texas, preferring dense cover.
Migration: Primarily a summer breeding resident in the eastern half of Texas, migrating south; a permanent resident in the extreme southern coastal areas.
Behavior: Forages slowly over vegetation, pecking at food and flicking its tail. Juveniles often help feed younger siblings.
Diet: Omnivorous—feeds on aquatic plant seeds, invertebrates, small frogs, fish, and bird eggs.
Nest: Cup-shaped platform of rushes, floating or anchored to vegetation, sometimes partially roofed.
Breeding: Season: May-August | Clutch: 6–8 creamy white with small irregular brown spots eggs | Broods: 1 | Incubation: 20–23 days | Nestling: Leaves nest within 1 day.
Lifespan: At least 7 years, 4 months.
How many are there? Estimated 390,000 individuals.
Conservation Status: Low Concern.

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Green Heron

Identification: Small heron with velvet-green back, rich chestnut body, and dark cap. Juveniles are browner with pale neck streaks and wing spots.
Habitat: The Green Heron (Butorides virescens) forages in most types of wetlands and ditches.
Range: Green Herons are common across eastern and central Texas, frequenting ponds, streams, swamps, coastal marshes, and riparian areas.
Migration: They are permanent residents in southern Texas, while northern and central populations are primarily breeding summer residents.
Behavior: Hunts by standing still or walking slowly in shallow water; strikes quickly when prey approaches.
Diet: Green Herons feed on small fish, shrimp, frogs, and insects.
Nest: Simple stick platform, in trees or shrubs. It is a solitary breeder.
Breeding: Season: February–July | Clutch: 3–5 pale green to bluish eggs | Broods: 1–2 | Incubation: 19–21 days | Nestling: 16–17 days.
Lifespan: Up to 8 years, 11 months.
How many are there? About 1.2 million globally.
Conservation Status: Bird in steep decline (~51%).

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American Woodcock

Identification: Plump bird, very long straight bill, short tail. Cryptic plumage. Hatchlings covered in thick down.
Habitat: The American Woodcock (Scolopax minor) if founs in forests openings and clearings, young shrubby deciduous forests, old fields, wet meadows.
Range: The American Woodcock is found primarily in eastern Texas, especially in the Pineywoods and Gulf Coast Prairies. The species is reported as less common further west in Texas.
Migration: In Texas, the American Woodcock is primarily a winter resident and migrant throughout the eastern region. Additionally, some localized breeding is recorded as occurring in the extreme eastern counties of Texas.
Behavior: Forages probing soil for earthworms. Often rocks body while walking. Generally solitary; sometimes small clusters (2–4).
Diet: Earthworms, invertebrates, snails, millipedes, spiders, flies, beetles, ants. Plant material: sedges, pigweed.
Nest: Shallow depression on ground. Made by the female in leaf and twig litter. Usually in young upland woods.
Breeding: Breeding Months: January through May | Clutch: 1-5 grayish orange with splotches of brown eggs | Incubation: 20–22 days | Nestling: ~30 days (Independence).
Lifespan: 11 years, 4 months.
How many are there? Global population ~3.5 million individuals.
Conservation Status: Low Concern.

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Black-necked Stilt

Identification: Elegant black-and-white with long rose-pink legs, slender black bill, and a white patch around the eye. Females and juveniles show browner-black plumage in dark areas.
Habitat: The Black-necked Stilt (Himantopus mexicanus) is found in shallow wetlands, mudflats, sewage or evaporation ponds, and mangrove swamps.
Range: Widespread and common along the entire Gulf Coast in coastal marshes, tidal flats, and various shallow freshwater wetlands inland.
Migration: A permanent resident along the central and southern coasts of Texas, while northern and inland populations are summer breeding residents.
Behavior: Forages by wading and pecking, sometimes swinging the bill through water. Loud alarm calls and group displays help deter predators.
Diet: Black-necked Stilts eat primarily aquatic invertebrates; also take small amounts of seeds and plant material.
Nest: Shallow ground scrape on islands, in vegetation, or on floating mats.
Breeding: Season: April-August | Clutch: 2–5 tawny olive, dark brown speckling eggs | Broods: 1 | Incubation: 24–29 days | Nestling: Able to run within ~2 hours.
Lifespan: At least 12 years, 5 months.
How many are there? Estimated global, 900,000 individuals.
Conservation Status: Low Concern.

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Boat-tailed Grackle

Identification: Males are glossy black with a long, V-shaped tail. Females are dark brown above and russet below. Juveniles look like females. Overlaps with similar Great-tailed Grackle (below) in coastal Texas, but Boat-tails are confined to salt marshes and have brown eyes, unlike the white-eyed Great-tailed Grackle found in varied habitats.
Habitat: The Boat-tailed Grackle (Quiscalus major) is found in coastal saltwater and freshwater marshes. It is also found in urban areas and cultivated fields.
Range: The Boat-tailed Grackle’s range in Texas is restricted to the Gulf Coast region, primarily around coastal salt marshes and brackish waters.
Migration: They are year-round residents, exhibiting limited movement within their range in Texas.
Behavior: Probes soil and water, dunks food before eating. Highly gregarious. Males employ a harem mating system.
Diet: Omnivorous scavenger; Boat-tailed Grackles feed on invertebrates, frogs, lizards, grains, seeds, and human food scraps.
Nest: A woven cup built in cattails or marsh grasses. Constructed as a woven cup with mud and lined with fine materials. Often breeds in colonies.
Breeding: Season: March-July | Clutch: 1–5 light blue with brown scrawls eggs | Broods: 1–2 | Incubation: ~13 days | Nestling: ~13 days.
Lifespan: At least 13 years, 1 month.
How many are there? Global breeding 2 million.
Conservation Status: Low Concern.

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Great-tailed Grackle

Identification: Male iridescent black, white eyes, massive keel-shaped tail. Female dark brown, white eyes. Juveniles have dark brown eyes. Overlaps with similar Boat-tailed Grackle (above) in coastal Texas, but Boat-tails are confined to salt marshes and have brown eyes, unlike the white-eyed Great-tailed Grackle found in varied habitats.
Habitat: Marshes, lakes, lagoons, agricultural fields, feedlots, suburbs.
Range: The Great-tailed Grackle is common and widespread across nearly all of Texas. This bird thrives in urban, suburban, and wetland environments, and is especially common in eastern and central parts of Texas.
Migration: The Great-tailed Grackle is a common permanent resident throughout most of Texas. Some northern populations may potentially show minor seasonal shifts within Texas.
Behavior: Highly social, loud birds. Often form large flocks. Forages in urban settings.
Diet: Grains, fruits, insects, tadpoles, frogs, fish, small mammals.
Nest: Bulky cup woven from grasses, bark, and weeds. Lined with mud and fine grasses.
Breeding: Breeding Months: mid-March-late July | Clutch: 1-5 bright blue to bluish gray, dark brown splotches eggs | Broods: 1-2 | Incubation: 13-14 days | Nestling: 20-23 days.
Lifespan: At least 7 years, 9 months.
How many are there? Global population ~30 million individuals.
Conservation Status: Low Concern.

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Belted Kingfisher

Identification: Stocky, large-headed bird with shaggy crest, thick bill. Blue-gray above, white below with blue breast band. Females have rusty belly bands. Juveniles show rusty spotting.
Habitat: The Belted Kingfisher (Megaceryle alcyon) forages at streams, rivers, ponds, lakes, estuaries, and human-made pits.
Range: Found statewide along rivers, lakes, ponds, and extensive coastal and estuarine systems, favoring clear water and suitable banks.
Migration: They are year-round residents, exhibiting limited movement within their range in Texas.
Behavior: Forages alone from a perch or by hovering, diving for prey. Territorial and solitary. Loud rattling calls.
Diet: Fish, crayfish, insects, amphibians, young birds, small mammals, berries.
Nest: Burrow in earthen bank near water, 3–6 ft deep, sloping upward to unlined chamber.
Breeding: Season: Mid-March-Late July | Clutch: 5–8 pure white eggs | Broods: 1–2 | Incubation: 22–24 days | Nestling: 27–29 days.
Lifespan: Typically 6 to 10 years.
How many are there? Global breeding population ~1.8 million.
Conservation Status: Low Concern.

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Forster’s Tern

Identification: Breeding adults are gray above, white below, with a black cap and an orange bill tipped in black. Nonbreeding adults have a thick black eye patch and a pale head. Juveniles resemble nonbreeding birds but have tan upperparts, a pale bill base, and shorter tails.
Habitat: The Forster’s Tern (Sterna forsteri) uses freshwater, brackish, and saltwater wetlands and bodies of water.
Range: Common along the entire Gulf Coast of Texas, including barrier islands, bays, estuaries, and salt marshes. Also breeds in some inland freshwater marshes.
Migration: A common permanent resident along the coast of Texas, with many more arriving to winter; breeds in coastal and some interior wetlands.
Behavior: Forages mainly by plunge-diving for fish; sometimes hunts from perches. Highly social, often in flocks.
Diet: Forster’s Terns feed on small fish and insects.
Nest: A shallow scrape or rough bowl on the ground in marsh vegetation, floating mats, or atop muskrat lodges.
Breeding: Season: May-mid August | Clutch: 1–4 olive with dark spots eggs | Broods: 1 | Incubation: 23–28 days | Nestling period: 2–7 days.
Lifespan: At least 15 years, 10 months.
How many are there? ~98,000 global breeders.
Conservation Status: Low Concern.

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Wilson’s Snipe

Identification: Pudgy bird, very long straight bill. Intricately patterned. Hatchlings tan/chestnut down, black blotches, white crown streak.
Habitat: The Wilson’s Snipe (Gallinago delicata) forages in marshes, bogs, fens, wet meadows, rivers, ponds, wet pastures, muddy pond edges, and damp fields.
Range: The Wilson’s Snipe is widespread across Texas, particularly in the eastern and central regions. This species is less common in the arid western areas of Texas.
Migration: The Wilson’s Snipe is primarily known as a winter resident throughout Texas, typically arriving in the fall and departing in the spring. Some non-breeding individuals may linger in Texas through the summer months.
Behavior: Probes wet soil methodically. Swallows prey without removing bill. Elusive. Performs winnowing courtship display.
Diet: Wilson’s snipes feed on aquatic invertebrates, insect larvae, worms, snails, crustaceans. Occasionally lizards, frogs, and fish.
Nest: Shallow scrape in moist soil. Lined with coarse and finer grasses. Hidden on ground near water.
Breeding: Breeding Months: Mid-March-late August | Clutch: 2-4 olive brown splotched dark brown eggs | Incubation: 18-20 days | Nestling: Chicks leave the nest day of hatching.
Lifespan: At least 9 years, 3 months.
How many are there? Global population ~2 million individuals.
Conservation Status: Low Concern.

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Killdeer

Identification: Brownish-tan above, white below, with two distinct black breast bands and a black-and-white patterned face. Chicks with a single black breast band.
Habitat: The Killdeer (Charadrius vociferus) forage on lawns, pastures, golf courses, athletic fields, parking lots.
Range: Widespread in open fields, agricultural lands, urban areas, and various disturbed habitats throughout the state.
Migration: A permanent resident across most of the state, with northern migrants also wintering there.
Behavior: Forages by running and stopping to search the ground for food. Famous for the “broken-wing” distraction display to protect nests.
Diet: Killdeer feed on earthworms, grasshoppers, beetles, aquatic insect larvae, seeds, and frogs.
Nest: A shallow ground scrape, often decorated with rocks, shells, sticks, or debris.
Breeding: Season: March-October | Clutch: 4–6 buff with heavy blackish markings eggs | Broods: 1–3 | Incubation: 22–28 days | Nestlings: leave nest as soon as down is dry.
Lifespan: At least 10 years, 11 months.
How many are there? ~2.3 million global breeders.
Conservation Status: Low Concern.

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Least Bittern

Identification: Tiny heron; males are blackish above and buffy-brown below, females and juveniles are more uniformly brown. Juveniles appear scaly.
Habitat: The Least Bittern (Ixobrychus exilis) forages in freshwater and brackish marshes with tall cattails or reeds.
Range: Inhabits dense emergent vegetation in freshwater and brackish marshes, reedy lake edges, and slow-moving streams across the eastern two-thirds of the state.
Migration: Primarily a summer breeding resident, with a significant year-round resident population along the Texas Gulf Coast.
Behavior: Hunts by standing still perched on standing reeds. When disturbed, compresses the body, raises neck and bill, and sways with reeds for camouflage.
Diet: The Least Bittern feeds on small fish, frogs, shrimp, mice and, dragonflies.
Nest: Well-hidden platform of reeds and sticks, about 6-30 inches above water.
Breeding: Season: April–July | Clutch: 2–6 pale blue or green eggs | Broods: 1–2 | Incubation: 17–20 days | Nestling: 6–15 days.
How many are there? About 310,000 globally.
Conservation Status: Low concern.

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Virginia Rail

Identification: Small, chickenlike with bill and short, upturned tail. Rusty overall with a gray face and black-and-white barred sides. Legs and bill are reddish.
Habitat: The Virginia Rail (Rallus limicola) inhabits shallow freshwater wetlands as well as muddy bottoms, saltmarshes, and brackish wetlands.
Range: Inhabits freshwater and brackish marshes, wet fields, and emergent vegetation across the state, particularly eastern Texas.
Migration: Primarily a winter resident across much of the state, with breeding populations in central and northern Texas.
Behavior: Forages by probing mud for prey. Usually solitary. Notable for jerky movements and frequent tail flicking.
Diet: Virginia Rails feeds on insects, small fish, frogs, and plant material including seeds in winter.
Nest: Woven basket of wetland vegetation, placed on floating mats at or just above the water surface.
Breeding: Clutch: 4–13 white/buff with sparse irregular brown spots eggs | Broods: 1–2 | Incubation: 18–20 days | Young: Leave nest after 3–4 days.
Lifespan: Not available.
How many are there? Trends appear stable, though difficult to estimate due to secretive behavior.
Conservation Status: Low conservation concern.

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Sora

Identification: Small, chubby rail with mottled gray and brown plumage. Distinctive yellow bill, black mask and throat patch. Females are duller with less black on the face and throat; juveniles lack the mask. Short tail is often cocked upward.
Habitat: The Sora (Porzana carolina) inhabits freshwater and brackish wetlands, wet pastures, ditches, and flooded fields during migration and winter.
Range: Occupies freshwater marshes, wet fields, and rice paddies across eastern and coastal Texas, year-round in some areas.
Migration: A common passage migrant and winter resident throughout, with localized breeding in eastern Texas, making it a mixed seasonal visitor.
Diet: Soras feed on seeds and aquatic invertebrates.
Nest: Shallow basket of cattails or sedges, built on mounds or attached to stems above shallow water.
Breeding: Season: May-August | Clutch: 6–10 cream to cinnamon with irregular brown spots eggs | Broods: 1–2 | Incubation: 17–20 days | Chicks: Leave the nest within 1 day.
Lifespan: Not available.
How many are there? Stable; Considered abundant.
Conservation Status: Low conservation concern.

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Red-winged Blackbird

Identification: Adult males are glossy black with bright scarlet-and-yellow shoulder patches. Females are streaky dark brown with a paler breast and a whitish eyebrow.
Habitat: Freshwater or saltwater marshes and the like, agricultural fields, feedlots, wet roadsides, and even golf courses.
Range: The Red-winged Blackbird (Agelaius phoeniceus) is found throughout Texas, particularly in wet grasslands, marshes (freshwater and coastal), agricultural fields, and wooded swamps near water.
Migration: A widespread permanent resident across most of Texas, with wintering numbers significantly increasing due to northern migrants.
Behavior: Males sing from high perches and aggressively defend territories. Highly social, with winter roosts often numbering in the millions, mixed with other blackbirds.
Diet: Red-winged Blackbirds feed on insects in summer; seeds and grains in winter.
Nest: Females build a cup-shaped nest in marsh vegetation, shrubs, trees, or crops.
Breeding: Season: April-early August | Clutch: 2–4 pale blue-green to gray with dark markings eggs | Broods: 1–2 | Incubation: 11–13 days | Nestling: 11–14 days.
Lifespan: At least 15 years, 9 months.
How many are there? ~180 million globally.
Conservation Status: Low concern.

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Yellow Rail

Identification: Small, brownish-yellow plumage. Paler yellowish face and breast with a dark cheek smudge. Juveniles are duller with fine barring on the nape, sides, and breast.
Habitat: The Yellow Rail (Coturnicops noveboracensis) inhabits shallow freshwater sedge marshes, wet meadows, saltgrass marshes, agricultural fields, and grassy cover.
Range: Winters in coastal prairies, wet grasslands, and damp agricultural areas, primarily along the Gulf Coast and in eastern parts of Texas.
Migration: Non-breeding seasonal visitor (winter resident) in Texas.
Behavior: Walks quietly picking invertebrates and seeds. Rarely flies. Runs quickly through grass like a rodent.
Diet: Feeds on aquatic invertebrates, crustaceans, as well as seeds.
Nest: Yellow Rails nest on the ground. Build a small cup (~3.4 in across) covered with a canopy.
Breeding: Season: mid-May-early September | Clutch: 4–10 creamy buff with brown speckling eggs | Chicks: leave the nest within 1 day.
Lifespan: Not available.
How many are there? Global population over 12,000 individuals.
Conservation Status: Species of concern with more than 50% decline in the past 50 years.

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Black Rail

Identification: Tiny bird with gray-black plumage speckled white, black crown, chestnut nape, and red eyes. Immatures have less white and amber to hazel eyes.
Habitat: The Black Rail (Laterallus jamaicensis) occupies shallow wetlands, riparian zones, coastal prairies, saltmarshes, and rice fields.
Range: Found in coastal salt and brackish marshes along the Gulf Coast, also some inland wet grasslands, particularly in eastern Texas.
Migration: Considered a permanent resident along the upper and central Texas coast, with northern populations wintering in the state.
Behavior: Forages by gleaning invertebrates. Males defend territories and sing.
Diet: Black Rails feed on small invertebrates, as well as seeds from bulrush and cattail.
Nest: Circular bowl of fine grasses placed on the ground at the base of tall vegetation, often with a ramp of dead plant material.
Breeding: Season: March-early September | Clutch: 4–13 creamy white with fine brown spots eggs | Broods: 1–2 | Incubation: 17–20 days | Chicks: Leave the nest within 1 day.
Lifespan: Estimated at 5–9 years.
How many are there? Eastern subspecies numbers only 355–815 breeding pairs.
Conservation Status: The eastern subspecies is listed as Threatened under the U.S. Endangered Species Act.

Foraging Strategy and Habitat use as tools to Identify Texas Wetland Birds

Even though many birds share wetlands, they don’t all feed in the same way. Each species uses specific strategies—diving, wading, probing mud, or hunting from the air—based on its food preferences and adaptations. For birdwatchers, knowing these foraging groups helps predict where certain species are most likely to be found in a wetland, making it easier to spot and identify them.

The table below summarizes the main foraging groups of Texas’s wetland birds, their preferred habitats, and representative species.

Foraging Group	General Description of Strategy	Preferred Habitat Type	Representative Species
Diving Birds	Forage by diving beneath the water’s surface to find food.	Open, deep water (lakes, rivers, coastal areas)	Grebes, cormorants, anhingas
Open Water Waders	Forage by wading in shallow water with low-density vegetation.	Shallow water with low vegetation	Herons, egrets, ibises, storks, cranes, spoonbills, avocets, stilts
Dense Vegetation Waders	Forage by wading in shallow water surrounded by dense vegetation.	Shallow water with dense vegetation	Night herons, green herons, bitterns, rails, limpkin
Dipping/Dabbling Foragers	Forage by surface dipping or “tipping” in shallow water.	Shallow water, ponds, marshes with dense vegetation	Coots, gallinules
Moist-soil Foragers	Forage in muddy or moist-soil areas along the shoreline.	Muddy areas, moist soil, shorelines	Ibises, killdeer, rails, gallinules
Aerial Piscivores/snail eaters	Use perches or flight to spot and dive for prey.	Open water, often near perches or trees	Terns, kingfishers, eagles, osprey, snail kite

Where to find Wetland Birds in Texas

Texas’s wetlands provide essential habitats for birds. From vast salt marshes to dense swamps, each ecosystem supports unique species and offers outstanding birdwatching opportunities.

Major Texas Wetland Ecosystems

Texas boasts an incredibly diverse wetland landscape, from its extensive Gulf Coast to its inland rivers and bayous. These vital habitats serve as critical stopovers for millions of migratory birds along the Central Flyway, and provide year-round homes for a rich array of resident wetland species, making it a premier destination for birders.

• Coastal Salt Marshes: Vast expanses of brackish and saline grasses along the Gulf provide crucial feeding grounds for Roseate Spoonbills, Reddish Egrets, and secretive Clapper Rails. Brazoria National Wildlife Refuge and Aransas National Wildlife Refuge are prime locations.
• Cypress-Tupelo Swamps: Found predominantly in East Texas, these wetlands feature ancient bald cypress and water tupelo trees. Caddo Lake State Park and Big Thicket National Preserve are excellent examples.
• Freshwater Ponds and Marshes: Inland systems including shallow ponds, playas, and wet prairies. Hagerman National Wildlife Refuge is a key site for these habitats.
• Barrier Island Lagoons & Estuaries: The protected, shallow waters behind Texas’s barrier islands provide vital feeding grounds and critical wintering grounds for the endangered Whooping Crane. Padre Island National Seashore and Laguna Atascosa National Wildlife Refuge are vital.

Photo Credits:

The photographic material used in this guide was made available on various websites. Many thanks to Andrew Morffew, Mark Mochell, Elizabeth Milson, Duzan Brinkhuizen, Dennis Church, Wendy Miller, Rick From Alabama, John Benson, Mick Thompson, Steve Guttman, Victor Espinoza, Kelly Colgan-Azar, Andy Reago, Chrissy McLaren, Garry C., Linda Fortuna, Vicky DeLoach, Paul Hurtado, Tom Murray, Tom Wilberding, Kenneth Cole-Schneider, Doug Greenberg, Brian Garrett, David White, Becky Matsubara, Dan Mooney, Hal Trachtenberg, Lloyd Davis, Denis Fournier, Gregory Heaton, hharryus, Greg Lavaty, Dona Hilkey, Joshua Mayer, Aaron Maizlish, Ashley Tubs, Richard George, Sandra Minica, Nick, Jon valentine, Steve Valasek, Mitch Walters, Kurayba and Julio Mulero.

Voices:

Most recordings were made by Paul Marvin (Xeno-canto https://xeno-canto.org/contributor/RFTXRYBVBX)

References and Sources:

• Allaboutbirds.org
• eBird. (https://ebird.org/)
• Birds of the World: https://birdsoftheworld.org/bow/home
• Gill, Frank B., 1994. Ornithology – 2nd Edition, W. H. Freeman and Company.
• Sibley, David, 2000, The Sibley Guide to Birds. Alfred A. Knopf, Publisher.
• Species Longevity Data: United States Geological Survey (https://www.usgs.gov/)
• The Sibley Guide to Bird Life and Behavior, 2001. Chris Elphick, John Dunning, and David Sibley (eds). Alfred A. Knopf, New York.

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