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Seabirds of Louisiana

Louisiana is home to a diverse range of bird species, many of which can be found along the state's extensive coastlines and wetlands. One of the most notable groups of birds in Louisiana are the seabirds, which are specially adapted to living and feeding in marine environments. These birds play a vital role in maintaining the health and balance of Louisiana's coastal ecosystems, and they are an important part of the state's natural heritage.


From graceful egrets and herons to noisy gulls and terns, Louisiana's seabirds come in a wide range of sizes, shapes, and colors. Some species are widely recognized for their distinctive appearance, such as the Brown Pelican, with its large bill and distinctive pouch. Others, such as the Double-crested Cormorant, are known for their unique feeding habits, diving into the water in pursuit of fish and other prey. Despite their differences, however, all of Louisiana's seabirds share a deep connection to the state's coastal ecosystems, and they play a crucial role in supporting the health and well-being of these habitats.

Brown Pelican

The Brown Pelican is a species of seabird that is native to the coastal areas of Louisiana. With its distinctive large bill, gular pouch, and distinctive brown plumage, the Brown Pelican is a well-known and easily recognizable bird along the Gulf Coast.


These birds are highly adapted to life in marine environments, feeding primarily on small fish and other aquatic prey. They are known for their distinctive diving behavior, plunging into the water from high in the air to capture their prey. After diving, they shake the water from their plumage and use their large gular pouch to strain out the fish and other food items.


In addition to their impressive fishing skills, Brown Pelicans are also well-known for their colonial nesting behavior. During the breeding season, they build large, communal nests in trees and on rocky cliffs along the coast, and often return to the same nesting site year after year. Despite this strong attachment to their nesting sites, however, the species is facing a number of threats, including habitat loss, oil spills, and other environmental pollutants.

Double-Crested Cormorant

The Double-crested Cormorant is a common species of seabird found along the coastlines and waterways of Louisiana. With its sleek, streamlined body and distinctive hooked bill, the Double-crested Cormorant is a striking bird that is well-adapted to life in marine environments. These birds feed by diving into the water in pursuit of fish and other prey, using their powerful wings to swim underwater and their sharp bills to capture their prey.


Double-crested Cormorants are highly social birds, often roosting and nesting in large colonies. During the breeding season, they construct large, communal nests in trees or on rocky cliffs, and the males use their distinctive throat pouches to court females and attract mates. These birds are also known for their exceptional diving ability, capable of diving to depths of over 60 feet in pursuit of food.

Great Egret

The Great Egret is a common sight along Louisiana's coastal areas and wetlands. These birds are large with a wingspan of up to 5 feet and are easily recognized by their white plumage and long, thin necks. Great Egrets feed on fish, crustaceans, and other small aquatic animals, and can often be seen wading in shallow waters with their long necks extended. They are a protected species in Louisiana and are an important part of the state's diverse ecosystem. During breeding season, Great Egrets form colonies and build large, stick nests in trees or on the ground near water. They are also known to fly long distances to forage for food, making them important indicators of the health of Louisiana's wetlands and coastal ecosystems.

Snowy Egret

The Snowy Egret is a smaller cousin of the Great Egret, also known for its white plumage and black legs and bill. Snowy Egrets are found in wetlands, estuaries, and along Louisiana's coast, where they feed on a variety of small fish, crustaceans, and insects. These birds are known for their graceful and energetic feeding habits, often seen actively flicking their feet in the water to stir up prey. Snowy Egrets were once hunted for their plumes, which were used for decoration, but now their populations have recovered and they are protected under the Migratory Bird Treaty Act. During the breeding season, Snowy Egrets form colonies and build stick nests in trees or on the ground near water. They are an important species in Louisiana, contributing to the diversity and health of the state's coastal and wetland ecosystems.

Little Blue Heron

The Little Blue Heron is a small, wading bird that is commonly seen along Louisiana's coast and in its wetlands. These birds have a distinctive blue-gray plumage, with a pale blue head and neck, and a long, thin bill that they use to feed on small fish, crustaceans, and other aquatic prey. Little Blue Herons are usually solitary hunters, standing motionless in the water or slowly stalking their prey. They are well adapted to life in the marshes and swamps of Louisiana, and play an important role in controlling populations of small aquatic animals. During the breeding season, Little Blue Herons form colonies, building nests in trees or shrubs near water. They are a valuable species in Louisiana, helping to maintain the health and diversity of the state's wetland ecosystems.

Tricolored Heron

The Tricolored Heron is a small, elegant wading bird that is native to Louisiana's coastal and wetland areas. These birds are easily recognizable by their distinctive blue-gray plumage and white underbelly, as well as their long, slender bill. Tricolored Herons feed on small fish, crustaceans, and other aquatic prey, which they hunt by wading in shallow water and striking at their prey with quick, precise movements. They are also capable of diving into deeper water to catch larger prey. During the breeding season, Tricolored Herons form colonies, building nests in trees or shrubs near water. These birds play an important role in maintaining the health and diversity of Louisiana's wetlands, and are an important species for both recreational and commercial fishing. As a result, they are protected by state and federal laws, and play a key role in the management and conservation of Louisiana's coastal and wetland ecosystems.

Reddish Egret

The Reddish Egret is a species of wading bird that is native to Louisiana's coastal areas. It is easily distinguishable from other egret species by its dark plumage, which ranges from reddish-brown to nearly black, and its energetic feeding behavior. Reddish Egrets are known for their unique, active feeding style, which involves rapidly shuffling their feet and wings to stir up small fish, crustaceans, and other prey. They are also capable of diving into deeper water to catch larger prey. During the breeding season, Reddish Egrets form colonies, building nests in trees or shrubs near water. These birds play an important role in maintaining the health and diversity of Louisiana's coastal ecosystems, and are an important species for both recreational and commercial fishing. As a result, they are protected by state and federal laws, and play a key role in the management and conservation of Louisiana's coastal and wetland ecosystems.

Black Skimmer

The Black Skimmer is a seabird native to Louisiana, known for its unique beak structure. The lower mandible of the beak is longer than the upper mandible, allowing the bird to "skim" the surface of the water for small fish. The Black Skimmer is a colonial nester, often seen in flocks along the Gulf Coast and in other coastal areas of Louisiana. With its distinctive appearance and behavior, the Black Skimmer is an important part of the Louisiana seabird community.

Royal Tern

The Royal Tern is a seabird species native to Louisiana. It is a large seabird with a distinctive orange bill and black cap on its head. The Royal Tern is known for its elegance and grace, as well as its powerful diving and fishing skills. These birds are commonly seen along the Gulf Coast of Louisiana and can often be observed feeding and roosting on sandbars and other shallow waters. The Royal Tern is an important part of the Louisiana seabird community, playing a crucial role in maintaining the health of local fish populations and ecosystems.

Sandwich Tern

The Sandwich Tern is a seabird species native to Louisiana. It is known for its distinctive black cap, white body, and pale yellow bill. These birds are usually found along the Gulf Coast, where they feed on small fish and other marine life. Sandwich Terns are known for their aerial hunting skills, diving into the water from great heights to catch their prey. They also have a distinctive call, which can often be heard echoing across the Louisiana coastline. These birds play an important role in maintaining the balance of local marine ecosystems and are an important part of the state's rich seabird community.

Forster's Tern

Forster's Tern is a medium-sized seabird native to Louisiana. They have a distinctive appearance with their pale gray head and neck, black cap, and orange-red bill. Forster's Terns are often seen along the Louisiana coast, as well as along the Gulf of Mexico, where they feed on small fish and invertebrates. During the breeding season, they form large colonies on sandy beaches and barrier islands, where they build their nests in the sand. Forster's Terns are migratory birds, and during the winter, they can be found along the coast of South America.

Gull-Billed Tern

The Gull-billed Tern is a migratory seabird that is native to Louisiana. This tern species is known for its distinct appearance, with a black cap, short, stout bill, and pale gray wings. The Gull-billed Tern feeds on small fish and insects, diving into the water to catch its prey. This bird species is commonly found along the coast and near estuaries in Louisiana during the summer months, and it is considered a common resident of the Gulf Coast. While the Gull-billed Tern is not considered a threatened species, its populations have declined in recent years due to habitat loss and disturbance from human activities. Conservation efforts are underway to protect this important species and its habitat.

Black Tern

The Black Tern is a species of seabird that is native to Louisiana. This bird is medium in size and has a distinctive black plumage, with a pale gray underbelly. Black Terns are known for their graceful, swooping flight and their feeding behavior, which involves diving into the water to catch small fish and insects. They are commonly found near large bodies of water, such as the Gulf of Mexico and the Mississippi River, where they nest in large colonies and raise their young. During migration, Black Terns can be seen in large flocks along the coast of Louisiana, where they stop to rest and feed before continuing their journey.

Laughing Gull

The Laughing Gull is a species of gull that is commonly found in Louisiana. It is a medium-sized gull, with a wingspan of about 48-52 cm, and a body length of about 40-45 cm. The plumage of the Laughing Gull is grayish-black on its back and wings, with a white head and underbelly. The name "Laughing Gull" comes from the bird's distinctive call, which is a high-pitched, laughing-like cackle. This gull species is known for its opportunistic feeding habits and will feed on a variety of food sources, including fish, crustaceans, insects, and carrion. Laughing Gulls are a common sight in Louisiana's coastal regions, especially during the summer months when they breed and raise their young.

Herring Gull

The Herring Gull is a species of gull that is commonly found along the coast of Louisiana, especially in the Gulf of Mexico. These birds have a distinctive appearance with their gray back, white head and neck, and pale yellow bill. They are large birds, measuring about 22 inches in length and having a wingspan of around 54 inches. Herring Gulls feed on a variety of prey, including fish, crustaceans, and mollusks, which they hunt by diving into the water from the air. They are also known to scavenge for food and will often follow fishing boats in search of scraps. During the breeding season, Herring Gulls form large colonies on offshore islands where they nest and raise their young.

Franklin's Gull

The Franklin's Gull is a medium-sized gull native to Louisiana. It is named after Benjamin Franklin and is recognizable by its dark mantle, white head, and red bill. During the breeding season, it can be found along the Great Plains, but in winter it migrates to the Gulf Coast, including Louisiana, where it can be found near the coast, along the banks of rivers and lakes, and in rice fields. The Franklin's Gull feeds mainly on insects, crustaceans, and small fish, which it catches by diving into the water or by grabbing items while in flight. This species of gull is also known for its distinctive call, which sounds like a high-pitched “kree-ar.”

Bonaparte's Gull

The Bonaparte's Gull is a small, gray gull that can be found along the coasts of Louisiana. These birds are named after the French scientist Charles Bonaparte and are known for their distinctive black head and bill. The Bonaparte's Gull breeds in northern North America and migrates south to the Gulf Coast for the winter. They feed on small fish, insects, and crustaceans, and can often be seen diving from the air to catch their prey. Despite their small size, Bonaparte's Gulls are tough birds that can withstand harsh winter conditions along the Louisiana coast. They are a common sight in the marshes, estuaries, and along the Gulf beaches in Louisiana.

Ring-Billed Gull

The Ring-billed Gull is a common sight along the coastlines of Louisiana. It is a medium-sized gull that is easily recognized by its ring-shaped black band around its yellow bill. These birds feed on a variety of food items, including small fish, crustaceans, and garbage. They are highly adaptable and can be found in a range of habitats, from coastal marshes to urban areas. Ring-billed Gulls are migratory birds, and they travel great distances to reach their wintering grounds. During the breeding season, they build their nests on the ground near water bodies and lay 2 to 3 eggs. With their distinctive appearance and ability to adapt to various environments, Ring-billed Gulls are an important part of Louisiana's avian community.

Black-Crowned Night-Heron

The Black-Crowned Night-Heron is a species of wading bird that is commonly found in Louisiana and other parts of North America. It is a medium-sized bird, typically measuring between 22 to 26 inches in length, with a wingspan of around 4 feet. The Black-Crowned Night-Heron is named after its distinctive black crown and back feathers, while the rest of its body is a pale grey color. They are nocturnal birds, feeding primarily on small fish, crustaceans, and other small aquatic animals. They are known for their slow, deliberate hunting style, often waiting for prey to come within striking distance before snatching it with their beak. Black-Crowned Night-Herons can be found in a variety of habitats, including marshes, swamps, and shallow coastal waters, making Louisiana a prime location for observing this species.

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