52 Wetland Birds of South Carolina: ID, Habitat, & Sounds Guide

Discover the wetland birds of South Carolina with this essential identification guide. Featuring 52 species plates. To simplify bird ID across the Palmetto State, we categorize resident and migrant birds by size—from massive cranes to secretive rails. Learn to recognize key traits, habitats, and behavior in South Carolina’s marshes and swamps.

How to use this Guide

Click on any of the four size groups below (Crane, Stork, Egret, and Gallinule) to explore the species included in the category. You can also use the Table of Contents below this section to browse the entire guide.

Crane
>10 lb
Wood Stork
5-10 lb
Egret
1-5 lb
Gallinule
<1 lb

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.

Header image shows an adult Common Loon in breeding plumage and an adult Pied-billed Grebe in breeding plumage over a map of the USA where the State of South Carolina is highlighted.

South Carolina Wetlands

In South Carolina, wetlands cover approximately 1,861,553 hectares (about 4.6 million acres), representing nearly 24% of the state’s total land area.

  • Exceptional Avian Density: The Congaree Swamp in South Carolina supports the second highest density of birds (1,634 birds per square kilometer) recorded in any eastern deciduous forest in the United States.
  • A Haven for Diverse Species: The state’s forested wetlands alone provide habitat for an estimated 132 species of birds, with nearly 70% of those being year-round or winter residents that rely on these ecosystems for foraging and nesting.
  • Global Significance for Waterfowl: South Carolina serves as a critical wintering destination on the Atlantic Flyway, hosting one of the nation’s largest concentrations of Wood Storks and a diverse array of migratory waterfowl.

Wetlands constitute less than 5% of the land area of the contiguous United States.

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

Birds of South Carolina’s Marshes, Swamps, and Coastal Wetlands

This guide highlights the 52 bird species most closely tied to South Carolina’s water systems. It features classic wading species—herons, egrets, and ibises—along with other wetland regulars like loons, grebes, coots, rails, and snipes.

While these species are the focus of this guide, they are rarely the only birds you’ll find in the marsh. For a broader overview of the species commonly seen in open water, shallows, and grassy edges, explore our Guide to the Ducks, Geese, and Swans of South Carolina and Guide to the Herons, Egrets, and Bitterns of South Carolina.

The breakdown of wetland birds by group is as follows:

  • Herons, Egrets, and Bitterns: This group contains 13 species, representing approximately 25% of the total.
  • Rails, Coots, Gallinules, and Swamphens: This group contains 9 species, representing approximately 17.3% of the total.
  • Gulls & Terns: This group contains 6 species, representing approximately 11.5% of the total.
  • Grebes: This group contains 4 species, representing approximately 7.7% of the total.
  • Raptors (Hawks, Kites, Eagles, Osprey): This group contains 3 species, representing approximately 5.8% of the total.
  • Pelicans, Cormorants, and Anhinga: This group contains 3 species, representing approximately 5.8% of the total.
  • Ibises: This group contains 2 species, representing approximately 3.8% of the total.
  • Wood Stork & Spoonbills: This group contains 2 species, representing approximately 3.8% of the total.
  • Loons: This group contains 2 species, representing approximately 3.8% of the total.
  • Avocets and Stilts: This group contains 2 species, representing approximately 3.8% of the total.
  • Snipe & Woodcock: This group contains 2 species, representing approximately 3.8% of the total.
  • Blackbirds: This group contains 2 species, representing approximately 3.8% of the total.
  • Single-Entry Species: The Sandhill CraneLimpkinBelted Kingfisher, and Killdeer are represented by a single entry each, collectively making up the remaining 7.7% of the list.

Very Large Wetland Birds of South Carolina (>10 lb)

This category includes the true giants of Texas’ wetlands. Though few in number, these species command attention with their size, broad wingspans, and body mass. Individuals in this group range from approximately 11 to over 16 pounds, making them the heaviest regularly occurring wetland birds in the state. Their size, slow wingbeats, and visual presence distinguish them clearly from all other waterbirds.


American White Pelican


Length: 62″ | Wingspan: 108″ | Weight: 16.5 lb

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.
Status and Movements: The American White Pelican is a common winter visitor in South Carolina. These large, majestic birds arrive in late fall, gracing coastal and inland waters until early spring.
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.


Sandhill Crane


Length: 45.6″ | Wingspan: 77″ | Weight: 11 lb

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.
Status and Movements: The Sandhill Crane is a regular winter visitor and transient in South Carolina. These impressive cranes are observed from late fall through early spring, often in agricultural fields and wetlands.
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.


Common Loon


Length: 31″ | Wingspan: 46.9″ | Weight: 10.6 lb

Identification: Breeding: black head, spotted back, white breast. Nonbreeding: gray back/head, white throat. Juvenile: like nonbreeding with scalloping. Large, rounded head, dagger-like bill.
Habitat: The Common Loon (Gavia immer) favors clear freshwater lakes, ponds, islands, seacoasts, reservoirs, estuaries, rivers.
Status and Movements: The Common Loon is a widespread winter visitor in South Carolina. Arriving in fall, these iconic divers frequent coastal waters and large lakes until their spring departure.
Behavior: Stealthy divers, catch fish underwater. Monogamous pairs; vocal nocturnal choruses. Males yodel for territory.
Diet: Common loons feed on fish, perch, sunfish, croaker, silversides, crustaceans, snails, leeches, aquatic insect larvae.
Nest: Mound of dead sedges and grasses on protected lakeshores or islands near water.
Breeding: Season: May-Oct | Clutch: 1-2 brown, with dark splotches eggs | Broods: 1 | Incubation: 26-29 days | Nestling: 1-2 days.
Lifespan: At least 29 years, 10 months.
How many are there: There are ~1.2 million Common Loons globally.
Conservation Status: Low Concern.


Large-Wetland-Birds of South Carolina (5-10 lb)

This category includes four species weighing between approximately 5 and 10 pounds. Members of this group are substantial in size and often appear even larger due to elongated legs and tall, upright posture. Their height and broad wingspans contribute to a strong visual presence in wetland habitats, placing them clearly above medium-sized species but below the heaviest wetland birds in the state.

Bald Eagle


Length: 31″ | Wingspan: 80″ | Weight: 9.5 lb

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.
Status and Movements: The Bald Eagle is a year-round resident and augmented by winter visitors in South Carolina. Nests are active spring through summer, with winter bringing increased numbers to coastal areas and major rivers.
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.


Great Blue Heron

great-blue-heron

Length: 46″ | Wingspan: 72″ | Weight: 5.3 lb

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: The Great Blue Heron (Ardea herodias) favors fresh, saltwater, brackish wetlands, ditches, and farmland.
Status and Movements: Great Blue Herons is a ubiquitous resident throughout South Carolina. These adaptable wading birds are present year-round, frequenting nearly all aquatic habitats across the state.
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.


Wood Stork


Length: 40″ | Wingspan: 61″ | Weight: 5.3 lb

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.
Status and Movements: The Wood Stork is a summer resident and post-breeding visitor in South Carolina. They arrive in late spring, nesting in freshwater swamps and foraging until late fall.
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 South Carolina (3.7–1 lb)

This group includes species that fall within an intermediate weight range of approximately 3.7 to 1 pound. It represents one of the most diverse and potentially confusing size categories, as body shape and structure vary considerably within the same weight bracket. Some species appear large and long-limbed, while others are compact and low-profile, creating notable contrasts despite overlapping weights.

Double-crested Cormorant


Length: 33″ | Wingspan: 52″ | Weight: 3.7 lb

Identification: Adult: Brown-black plumage, yellow-orange facial skin. Breeding adults show double crests (black/white). Immatures browner, with pale neck/breast.
Habitat: The Double-crested Cormorant (Nannopterum auritum) favors freshwater and saltwater habitats, coasts, large inland lakes.
Status and Movements: Double-crested Cormorants are a common winter visitor and local resident in South Carolina. Large numbers arrive in fall, frequenting coastal and inland waters until spring. Some breed locally.
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.


Osprey


Length: 23″ | Wingspan: 63″ | Weight: 3.5 lb

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.
Status and Movements: The Osprey is a common resident and migratory species in South Carolina. Breeding pairs are active from spring through summer, with migrants passing through during spring and fall.
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.


Roseate Spoonbill


Length: 32″ | Wingspan: 50″ | Weight: 3.3 lb

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.
Status and Movements: The Roseate Spoonbill is an increasingly common post-breeding visitor and summer resident in South Carolina. These striking birds arrive in late spring, frequenting coastal marshes and estuaries until fall.
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.


Red-throated Loon


Length: 24″ | Wingspan: 44″ | Weight: 3.3 lb

Identification: Breeding: gray neck, rusty throat patch, black-and-white neck stripes. Nonbreeding: blackish above, white face/underparts. Juvenile: grayish brown above, pale below. Slender with bill tipped upward.
Habitat: The Red-throated Loon (Gavia stellata) favors tundra, taiga lakes, marine coasts, large lakes, bays, estuaries, sounds, shallow coastal waters.
Status and Movements: The Red-throated Loon is an uncommon winter visitor in South Carolina. Smaller than the Common Loon, it prefers coastal waters and estuaries from late fall through early spring.
Behavior: Dives for fish; scans underwater by dipping head. Highly mobile; social during migration, forming large flocks.
Diet: Red-throated loons feed on fish, leeches, copepods, crustaceans, mollusks, squid, polychaete worms, aquatic insects.
Nest: Mounds of moss, mud, and vegetation built on shorelines or shallow water of small ponds.
Breeding: Season: May-Sep | Clutch: 1-2 brown to olive, speckled eggs | Broods: 1 | Incubation: 24-31 days | Nestling: <1 day.
Lifespan: At least 23 years and 7 months.
How many are there: Estimated global breeding population is ~260,000.
Conservation Status: Low Concern.


Anhinga


Length: 35″ | Wingspan: 45″ | Weight: 2.7 lb

Identification: Spear-like bill. Adult males black with silvery-white streaks on back/wings. Females/immatures have pale tan head, neck, breast.
Habitat: The Anhinga (Anhinga anhinga) favors shallow freshwater lakes, ponds, brackish bays; prefers perches for drying.
Status and Movements: Anhingas are a common resident throughout South Carolina’s freshwater wetlands. Often seen drying its wings, this unique bird is present year-round in swamps, ponds, and slow-moving rivers.
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.


Red-necked Grebe


Length: 19″ | Wingspan: 29″ | Weight: 2.4 lb

Identification: Breeding adults: brick red neck, black crown, white cheeks, yellow bill. Nonbreeding: dark gray above, pale cheeks. Juveniles: similar to nonbreeding with less distinct head pattern.
Habitat: The Red-necked Grebe (Podiceps grisegena) favors shallow freshwater lakes, ponds, bogs, marshes, rivers, bays, ocean coastlines.
Status and Movements: The Red-necked Grebe is a rare winter visitor in South Carolina. Typically found on coastal waters or large inland lakes, its presence is sporadic from late fall to early spring.
Behavior: Forages by surface diving. Solitary or small groups in winter; pairs are vocal and territorial during nesting.
Diet: Red-necked grebes feed on fish, crustaceans, insects, salamanders, frogs, tadpoles, amphipods, leeches, crayfish, clams, spiders.
Nest: Bulky pile of aquatic plants floating or anchored to bottom or vegetation.
Breeding: Season: Late Apr-early Sep | Clutch: 4-5 white-bluish eggs | Broods: 1 | Incubation: 27-28 days | Nestling: <1 day.
Lifespan: At least 11 years.
How many are there?: Global breeding population of ~160,000.
Conservation Status: Low Concern.


Limpkin


Length: 26″ | Wingspan: 40″ | Weight: 2.4 lb

Identification: Heron-sized, brown with heavy white spangling; long bill, often curved right.
Habitat: The Limpkin (Aramus guarauna) inhabits shallow freshwater swamp forests, marshes, ditches, lakes, and wet sugarcane fields.
Status and Movements: The Limpkin is an expanding resident in South Carolina, primarily in freshwater wetlands. Often heard before seen, this unique wader is present year-round, especially where apple snails are abundant.
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.


American Herring Gull


Length: 24″ | Wingspan: 54″ | Weight: 2.3 lb

Identification: Breeding: White head, light gray back, black wingtips with white spots, yellow bill with red spot, pink legs. Nonbreeding: Brown streaking on head and neck. Juvenile: Brown-mottled overall, dark bill, pinkish-brown legs; gradually pales over four years.
Habitat: The Herring Gull (Larus smithsonianus) inhabits coasts, lakes, rivers, estuaries, mudflats, fields, landfills, parking lots.
Status and Movements: Herring Gulls are a common winter resident in South Carolina. Arriving in late fall, these gulls are frequently observed along the coast and inland waters until their departure in early spring.
Behavior: The American Herring Gull forages by scavenging or stealing. Social, found in large flocks and colonies.
Diet: Fish, crustaceans, mollusks, insects, eggs, refuse, carrion.
Nest: Shallow scrape on ground lined with grass, seaweed, or feathers. Breeds in colonies.
Breeding: Breeding Months: Late April-August | Clutch: 1-3 olive, buff, or bluish eggs | Broods: 1 | Incubation: 27-30 days | Nestling: ~5 days.
Lifespan: At least 29 years, 3 months.
How many are there?: There are ~430,000 breeding American Herring Gulls.
Conservation Status: Least Concern.


White Ibis


Length: 25″ | Wingspan: 38″ | Weight: 2 lb

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 (Eudocimus albus) inhabits shallow wetlands, swamps, mangroves, flooded pastures, lawns, and parks.
Status and Movements: The White Ibises are a common resident throughout coastal South Carolina. These distinctive wading birds are present year-round, foraging in salt and brackish marshes, and occasionally inland.
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


Black-crowned Night-Heron


Length: 25″ | Wingspan: 44″ | Weight: 1.9 lb

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.
Status and Movements: The Black-crowned Night-Heron is a common resident in South Carolina. These nocturnal foragers are present year-round, frequenting coastal and inland wetlands, often roosting communally during the day.
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.


American Coot


Length: 15.5″ | Wingspan: 24″ | Weight: 25.5 oz

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.
Status and Movements: The American Coot is an abundant winter visitor in South Carolina. Arriving in fall, these duck-like birds populate freshwater ponds and lakes across the state until their spring departure.
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.


Yellow-crowned Night-Heron



Length: 24″ | Wingspan: 42″ | Weight: 1.5 lb

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.
Status and Movements: The Yellow-crowned Night-Heron is a common resident in South Carolina. These crab-eating specialists are present year-round, favoring coastal and estuarine habitats, often near human development.
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.


American Bittern

Length: 28″ | Wingspan: 42″ | Weight: 1.5 lb

Identification: Medium-sized heron with compact body, short legs, and thick neck. Warm brown and buff with bold streaks.
Habitat: The American Bittern (Botaurus lentiginosus) inhabits shallow freshwater marshes with dense reeds and emergent vegetation.
Status and Movements: American Bitterns are an uncommon winter visitor in South Carolina. This secretive marsh bird is present from late fall through early spring, often camouflaged among dense vegetation.
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.


Great Egret


Length: 39″ | Wingspan: 51″ | Weight: 1.5 lb

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.
Status and Movements: The Great Egret is a common resident throughout South Carolina. These elegant white waders are present year-round, frequenting nearly all aquatic habitats, from coastal marshes to inland ponds.
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.


Red-shouldered Hawk


Length: 17″ | Wingspan: 40″ | Weight: 1.4 lb

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.
Status and Movements: The Red-shouldered Hawk is a common resident throughout South Carolina. Often heard before seen, this woodland raptor is present year-round, favoring bottomland forests and suburban areas.
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.


Caspian Tern


Length: 21″ | Wingspan: 50″ | Weight: 1.4 lb

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.
Status and Movements: The Caspian Tern is a common transient and non-breeding visitor in South Carolina. These large terns are observed along the coast during spring and fall migration, and in summer.
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.


Glossy Ibis


Length: 23″ | Wingspan: 36″ | Weight: 1.2 lb

Identification: Deep maroon body with metallic green, bronze, and violet wing coverts. It appears black in the distance.
Habitat: The Glossy Ibis (Plegadis chihi) uses freshwater, brackish, and saltwater marshes and rice fields.
Status and Movements: Glossy Ibises are a common resident and migratory species in South Carolina. These iridescent waders are present year-round, frequenting coastal marshes and freshwater wetlands.
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.


Pied-billed Grebe


Length: 13″ | Wingspan: 16″ | Weight: 1 lb

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.
Status and Movements: The Pied-billed Grebe is a common winter visitor and local resident in South Carolina. Arriving in fall, these small divers frequent freshwater ponds and slow rivers until spring.
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.


Horned Grebe


Length: 14″ | Wingspan: 24.2″ | Weight: 1 lb

Identification: Breeding: Dark gray back, cinnamon neck and sides, yellow head-tufts, black head. Nonbreeding: Grayish above, white below, black cap, white cheek. 
Habitat: The Horned Grebe (Podiceps auritus) favors freshwater ponds, lakes, rivers, bays, oceans, marshes, emergent vegetation. 
Status and Movements: The Horned Grebe is a common winter visitor in South Carolina. These small, distinctive grebes arrive in fall, frequenting coastal waters and large inland lakes until spring.
Behavior: Forages by surface diving. Highly territorial when nesting; forms small flocks during winter and migration. 
Diet: Horned grebes feed on fish, crustaceans, insects, larvae, salamanders, frogs, tadpoles, leeches, marine worms. 
Nest: Floating mass of aquatic vegetation anchored to plants or bottom near shoreline. 
Breeding: Season: Mid May-September | Clutch: 3-8 White, brownish, or bluish-green eggs | Broods: 1 | Incubation: 23-24 days | Nestling: <1 day. 
Lifespan: At least 5 years, 11 months. 
How many are there?: There are ~620,000 Horned Grebes globally. 
Conservation Status: Tipping Point Yellow Alert, due to significant long-term population declines.


Reddish Egret



Length: 30″ | Wingspan: 46″ | Weight: 1.4 lb

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.
Status and Movements: The Reddish Egret is an uncommon resident and post-breeding visitor in South Carolina. These active foragers are found primarily in coastal salt marshes, present year-round, with increased numbers in summer.
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.


Ring-billed Gull

Length: 19″ | Wingspan: 44″ | Weight: 1.1 lb

Identification: Breeding: White head, yellow bill with black ring, yellow legs, light gray mantle, black wingtips. Nonbreeding: Streaked brown on head and neck. Juvenile: Brown-mottled overall, pinkish legs, black-tipped pink bill; becomes gray-backed with distinct tail band by second winter.
Habitat: The Ring-billed Gull (Larus delawarensis) uses lakes, rivers, coasts, mudflats, docks, landfills, parking lots, fields.
Status and Movements: Ring-billed Gulla are a common winter visitor in South Carolina. Present from October to April, it frequents coastal areas, inland lakes, and urban environments, often foraging in large flocks.
Behavior: The Ring-billed Gull forages by scavenging or dipping. Highly social, nests in large colonies.
Diet: Fish, insects, earthworms, grain, rodents, refuse, carrion.
Nest: Scrape on ground lined with grass, twigs, or lichens. Breeds in large colonies.
Breeding: Breeding Months: late April – mid-August | Clutch: 2-4 olive gray with dark brown spots eggs | Broods: 1 | Incubation: 21-28 days | Nestling: ~5 days.
Lifespan: At least 27 years, 6 months.
How many are there?: There are ~2.5 million Ring-billed Gulls.
Conservation Status: Least Concern.

Small Wetland Birds of South Carolina (< 1 lb)

This group includes the lightest wetland species in the state, ranging from just under one pound to only a few ounces. Despite their small size, they occupy a wide variety of wetland habitats and can vary noticeably in structure and proportions. Several members of this category are notably secretive, often detected by voice rather than sight as they move quietly through dense marsh vegetation.


Snowy Egret



Length: 24″ | Wingspan: 41″ | Weight: 13 oz

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.
Status and Movements: The Snowy Egret is a common resident throughout South Carolina. These elegant white waders are present year-round, frequenting coastal marshes, estuaries, and inland wetlands.
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.


King Rail


Length: 15″ | Wingspan: 20″ | Weight: 13 oz

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.
Status and Movements: The King Rail is a resident breeder in South Carolina’s coastal marshes, with some northern populations wintering here. This secretive rail is present year-round, favoring dense wetland vegetation.
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.


Tricolored Heron



Length: 26″ | Wingspan: 36″ | Weight: 13 oz

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.
Status and Movements: The Tricolored Heron is a common summer resident in South Carolina, arriving in spring for breeding. This elegant heron departs by late fall, frequenting coastal and inland wetlands.
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.


Eared Grebe



Length: 12″ | Wingspan: 21″ | Weight: 12 oz

Identification: Breeding: Black with chestnut flanks, golden plumes behind red eyes. Nonbreeding: Grayish-black, smudgy cheeks, white neck. Immatures are similar to nonbreeding adults.
Habitat: The Eared (Black-necked) Grebe (Podiceps nigricollis) favors shallow lakes, ponds, wetlands, saline waters, salt ponds, ocean coastlines. 
Status and Movements: The Eared Grebe is an uncommon winter visitor to South Carolina, typically present from late fall through early spring. Look for this small grebe on larger freshwater bodies and coastal impoundments.
Behavior: Forages by diving or surface pecking. Highly social, breeds in colonies and migrates in massive flocks. 
Diet: Eared Grebes feed on brine shrimp, brine flies, aquatic invertebrates, small fish, mollusks, amphibians. 
Nest: Floating platform of aquatic plants attached to emergent vegetation. Breeds in colonies. 
Breeding: Season: May-Aug | Clutch: 1-8 whitish eggs | Broods: 1 | Incubation: 20-23 days | Nestling: <1 day. 
Lifespan: At least 8 years, 7 months. 
How many are there?: There are ~2.7 million Eared Grebes globally. 
Conservation Status: Low Concern.


Cattle Egret



Length: 20″ | Wingspan: 36″ | Weight: 12 oz

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: The Cattle Egret (Bubulcus ibis) uses wet grasslands, pastures, farmlands; favors drier open areas more than other herons.
Status and Movements: Cattle Egrets are a widespread summer resident and breeder in South Carolina, arriving in spring. Often seen in fields with livestock, this egret departs for warmer climates by late fall.
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.


Little Blue Heron



Length: 24″ | Wingspan: 40″ | Weight: 12 0z

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.
Status and Movements: The Little Blue Heron is a common summer resident in South Carolina, breeding extensively along the coast and inland. This distinctive heron arrives in spring and departs by autumn.
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.


American Avocet


Length: 18″ | Wingspan: 31″ | Weight: 11 oz

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.
Status and Movements: The American Avocet is a common winter visitor and transient in South Carolina, frequenting coastal mudflats and impoundments. They arrive in fall and depart by spring.
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.


Common Gallinule


Length: 14″ | Wingspan: 21″ | Weight: 11 oz

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.
Status and Movements: The Common Gallinule is a resident breeder in South Carolina, found year-round in freshwater marshes. Its populations are augmented by northern migrants during winter months.
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.


Clapper Rail


Length: 14.5″ | Wingspan: 19″ | Weight: 10 oz

Identification: Chickenlike with a stout orange bill, stubby tail, and laterally compressed body. Barred sides and belly, pink legs. Chicks covered in black down.
Habitat: The Clapper Rail (Rallus crepitans) inhabits saltmarshes with dense vegetation, mangroves, and shallow saltwater habitats.
Status and Movements: The Clapper Rail is a common resident in South Carolina’s salt marshes, present year-round. This vocal rail is a characteristic sound of coastal wetlands.
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.


Purple Gallinule


Length: 13″ | Wingspan: 22″ | Weight: 8 oz

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.
Status and Movements: The Purple Gallinule is a summer resident in South Carolina, arriving in spring to breed in freshwater marshes. This colorful bird departs by late fall.
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.


Bonaparte’s Gull


Length: 11.4″ | Wingspan: 37″ | Weight: 8 oz

Identification: Breeding: Black hood, white eye-arcs, red legs, white outer-wing wedges. Nonbreeding: White head, prominent black ear spot, pinkish legs. Juvenile: Brown-scaled upperparts, black “M” pattern across wings, pinkish legs, dark tail band.
Habitat: The Bonaparte’s Gull (Chroicocephalus philadelphia) Boreal lakes, rivers, coastal bays, estuaries, mudflats, open ocean, sewage lagoons.
Status and Movements: Bonaparte’s Gulls are a distinctive winter visitor to South Carolina. This small gull arrives in late fall and departs by early spring, favoring coastal inlets, estuaries, and larger rivers.
Behavior: The Bonaparte’s Gull forages by surface-picking or plunging. Highly social, often found in large flocks.
Diet: Insects, small fish, crustaceans, marine worms, snails.
Nest: Small platform of sticks and moss built in coniferous trees. Nests solitarily or in loose groups.
Breeding: Breeding Months: Late May-July | Clutch: 2-4 buffy-green with dark blotcher eggs | Broods: 1 | Incubation: 22-25 days | Nestling: ~6-7 days.
Lifespan: At least 18 years.
How many are there?: There are ~475,000 to 700,000 Bonaparte’s Gulls globally.
Conservation Status: Least Concern.


Green Heron



Length: 18″ | Wingspan: 26″ | Weight: 7 oz

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.
Status and Movements: The Green Heron is a common summer resident and breeder in South Carolina, arriving in spring. This small heron frequents vegetated edges of ponds and streams, departing by fall.
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%).


American Woodcock

Length: 11″ | Wingspan: 19″ | Weight: 7 oz

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.
Status and Movements: The American Woodcock is a winter resident in South Carolina, arriving in fall. Some individuals may breed in the state. Look for this cryptic bird in moist woodlands and fields.
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.


Black-necked Stilt


Length: 14″ | Wingspan: 29″ | Weight: 6 oz

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.
Status and Movements: The Black-necked Stilt is a summer resident and breeder in South Carolina, arriving in spring. This elegant wader frequents coastal impoundments and shallow wetlands, departing by fall.
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.


Boat-tailed Grackle


Length: 16″ | Wingspan: 20.3″ | Weight: 6 oz

Identification: Males are glossy black with a long, V-shaped tail. Females are dark brown above and russet below. Juveniles look like females.
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.
Status and Movements:The Boat-tailed Grackle is a common resident in South Carolina, present year-round, especially along coastal areas. This large grackle is a familiar sight in various habitats.
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.


Belted Kingfisher


Length: 13″ | Wingspan: 20″ | Weight: 5 oz

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.
Status and Movements: The Belted Kingfisher is a common resident in South Carolina, present year-round. Its numbers are augmented by northern migrants during winter. Look for it along waterways.
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.


Forster’s Tern


Length: 13″ | Wingspan: 31″ | Weight: 6 oz

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.
Status and Movements: Forster’s Tern is a common winter resident and transient in South Carolina, arriving in fall. This tern frequents coastal waters and estuaries, departing by spring.
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.


Wilson’s Snipe

Length: 10.5″ | Wingspan: 18″ | Weight: 3.7 oz

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.
Status and Movements: Wilson’s Snipe is a common winter resident in South Carolina, arriving in fall. This secretive shorebird favors wet fields and marshes, departing by spring.
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.


Killdeer


Length: 11″ | Wingspan: 24″ | Weight: 3.3 oz

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.
Status and Movements: The Killdeer is a common resident in South Carolina, present year-round. This vocal plover is found in open fields, lawns, and shorelines across the state.
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.


Least Bittern



Length: 13″ | Wingspan: 17″ | Weight: 2.8 oz

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.
Status and Movements: The Least Bittern is a summer resident in South Carolina, arriving in spring to breed in dense freshwater marshes. This secretive species departs by fall.
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.


Virginia Rail


Length: 9.5″ | Wingspan: 13″ | Weight: 3 oz

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.
Status and Movements: The Virginia Rail is primarily a winter resident in South Carolina, arriving in fall. Some limited breeding occurs. This secretive rail inhabits freshwater and brackish marshes.
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.


Sora


Length: 8.7″ | Wingspan: 14″ | Weight: 2.6 oz

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.
Status and Movements: The Sora is a common winter resident and transient in South Carolina, arriving in fall. This small rail frequents freshwater marshes and wet fields, departing by spring.
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.


Black Tern


Length: 12″ | Wingspan: 23″ | Weight: 2 oz

Identification: Breeding: Jet-black head and underparts, gray wings and tail, white undertail coverts. Nonbreeding: White face and underparts, dark crown and ear patch, dark smudge on breast sides. Juvenile: Similar to nonbreeding adult but with brown scaling on back and wings.
Habitat: The Black Tern (Chlidonias niger) uses freshwater marshes, lake edges, wet prairies, coastal lagoons, open ocean.
Status and Movements: Black Terns are a transient migrant in South Carolina. It passes through during spring (April-May) and fall (August-September) migrations, often seen over coastal waters and large inland lakes.
Behavior: The Black Tern forages by hovering and dipping. Social, breeds in loose colonies, migrates in flocks.
Diet: Insects, small fish, spiders, crustaceans, tadpoles.
Nest: Fragile, floating cup of vegetation in shallow water. Breeds in loose colonies.
Breeding: Breeding Months: Mid-May-August | Clutch: 2-4 olive, dark-spotted eggs | Broods: 1 | Incubation: 17-22 days | Nestling: 18-24 days.
Lifespan: At least 11 years, 3 months.
How many are there?: There are ~850,000 Black Terns globally.
Conservation Status: Least Concern.


Red-winged Blackbird

red-winged-blackbird

Length: 9″ | Wingspan: 13″ | Weight: 1.8 oz

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: The Red-winged Blackbird (Agelaius phoeniceus) favors freshwater or saltwater marshes and the like, agricultural fields, feedlots, wet roadsides, and even golf courses.
Status and Movements: Red-winged Blackbirds are a common resident in South Carolina, present year-round. Its populations are significantly bolstered by winter migrants, creating large roosts.
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.


Yellow Rail


Length: 7.3″ | Wingspan: 11″ | Weight: 1.8 oz

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.
Status and Movements: The Yellow Rail is a rare and secretive winter visitor to South Carolina, present from late fall to early spring. It favors dense, wet grasslands and shallow marshes.
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.


Black Rail


Length: 6″ | Wingspan: 9″ | Weight: 1.1 oz

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.
Status and Movements: The Black Rail is a rare and highly secretive resident in South Carolina, present year-round in coastal brackish marshes. Its presence is difficult to detect.
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 South Carolina 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 South Carolina’s wetland birds, their preferred habitats, and representative species.

Foraging GroupGeneral Description of StrategyPreferred Habitat TypeRepresentative Species
Diving BirdsForage by diving beneath the water’s surface to find food.Open, deep water (lakes, rivers, coastal areas)Grebes, cormorants, anhingas
Open Water WadersForage by wading in shallow water with low-density vegetation.Shallow water with low vegetationHerons, egrets, ibises, storks, cranes, spoonbills, avocets, stilts
Dense Vegetation WadersForage by wading in shallow water surrounded by dense vegetation.Shallow water with dense vegetationNight herons, green herons, bitterns, rails, limpkin
Dipping/Dabbling ForagersForage by surface dipping or “tipping” in shallow water.Shallow water, ponds, marshes with dense vegetationCoots, gallinules
Moist-soil ForagersForage in muddy or moist-soil areas along the shoreline.Muddy areas, moist soil, shorelinesIbises, killdeer, rails, gallinules
Aerial Piscivores/snail eatersUse perches or flight to spot and dive for prey.Open water, often near perches or treesTerns, kingfishers, eagles, osprey

South Carolina Wetland Bird Hotspots: Top 5 Locations for Viewing

South Carolina’s diverse aquatic habitats support substantial concentrations of herons, rails, coots, grebes, and others. From the expansive salt marshes of the Lowcountry to the managed impoundments of historic rice fields, these wetlands provide critical resources for an incredible variety of resident and migratory species.

Bear Island Wildlife Management Area: Located in the ACE Basin of the Lowcountry, this site features managed brackish and freshwater impoundments. These former rice fields provide spectacular viewing of Wood Storks, Roseate Spoonbills, and Black-necked Stilts, especially during the winter months and peak spring migration.

Hunting Island State Park: Situated on a barrier island near Beaufort, this park offers a unique blend of saltwater lagoons and maritime forest. Its extensive tidal flats and marshes are perfect for spotting Reddish Egrets, and Clapper Rails, foraging along the coastline at low tide.

Santee National Wildlife Refuge: Located on the shores of Lake Marion in central South Carolina, this refuge consists of freshwater marshes and open water. It is a vital wintering ground that attracts significant numbers of Sandhill Cranes.

Savannah National Wildlife Refuge: Spanning the border near Hardeeville, this refuge contains vast freshwater marshes accessible via a scenic wildlife drive. The diverse ecosystem supports high concentrations of Purple Gallinules, Least Bitterns, and Anhingas, making it a favorite for photographers and birders alike.

Donnelley Wildlife Management Area: Found in the ACE Basin near Green Pond, this site features a mosaic of cypress swamps and managed wetlands. The varied landscape provides exceptional habitat for, White Ibises, and Yellow-crowned Night-Herons within its tranquil, moss-draped bottomland forests.

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.

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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