Swans are iconic birds known for their elegance and grace. But did you know there are only 7 difference species of swans in the world, and only 3 species that breed in North America?
Swans that Breed in North America (3 Species)
These species regularly breed in North America and can be found in many different locations in the United States on an annual basis.
Trumpeter Swan

Identification
Adult Trumpeter Swans are bright white birds with a black bill extending to the eyes. Their legs are black. They can be differentiated from Tundra Swans by having a more bell-shaped head, and a more “v-shaped” forehead when looking at the bird head on, compared to the “u-shaped” forehead of the Tundra Swan.
Range
Trumpeter Swans are common year round in select areas of North America and have a spotty wintering distribution that moves north in the summer to parts of northern North America.
Diet and Foraging Behavior
Trumpeter Swans feed mostly on aquatic vegetation such as roots and stems of aquatic plants. They can often be seen with their heads underwater and backsides up as they feed.
Find this Bird
Look for Trumpeter Swans in or near water, in marshes, or in open or grassy fields, often in large flocks. They can also be found in mixed flocks with other swan species.
Tundra Swan

Identification
Adult Tundra Swans are bright white birds with a black bill extending to the eyes. Their legs are black. They can be differentiated from Trumpeter Swans by having a more slender head and “u-shaped forehead when looking at it head on, compared to a more “v-shaped” forehead and bell-shaped head of the Trumpeter Swan. Tundra Swans will sometimes have yellow markings on their bill, but these should not be used as a sole identification marker since Trumpeter Swans and other swan species can have these as well.
Range
Tundra Swans winter in eastern and western North America, and migrate through northern North America to their breeding grounds in the far north.
Diet and Foraging Behavior
Tundra Swans feed mostly on aquatic vegetation such as roots and stems of aquatic plants, as well as seeds, algae, and grains. They can often be seen with their heads underwater and backsides up as they feed.
Find this Bird
Look for Tundra Swans in or near water, in marshes, or in open or grassy fields, often in massive flocks during migration. They can also be found in mixed flocks with other swan species.
Mute Swan

Identification
Mute Swans are large white birds with a long neck, black legs, orange bill, and black knob on the forehead.
Range
Mute Swans are native to Europe and Asia but have been introduced into parts of North America. Certain populations breed in North America while other individuals may be escaped pets or farm birds.
Diet and Foraging Behavior
Mute Swans feed on aquatic vegetation, mussels, worms, small fish, frogs, and other small vertebrates.
Find this Bird
Mute Swans are normally seen as individual birds or in pairs and tower over smaller geese species. They can be found in marshes, open water lakes, or small urban ponds.
Swans that Occasionally Show Up in North America (1 Species)
Whooper Swan

Identification
The Whooper Swan is a large white swan with black legs, and a black and yellow bill, with the yellow extending to the eye.
Range
Whooper Swans are native in parts of Europe and Asia, but sometimes show up as vagrant birds in Alaska, Canada, and the Northwestern United States. Sometimes they also escape from farms and show up as a non-countable “exotic” species.
Diet and Foraging Behavior
Whooper Swans feed on plant material such as roots, stems, leaves, and grasses. They can often be seen picking at vegetation on shore or with their backends up, feeding on water plants.
Find this Bird
Most Whooper Swans found in the United States will be escaped pets with the exception of those in Alaska, Canada, or the Northwestern United States. The circumstances of each individual siting should be evaluated as to where the bird originated from. In general, Swans are often only seen by bodies of water, and can be seen in the water or on the banks.
Swans that may be seen as Exotic Escaped Pets (3 Species)
Sometimes swans may escape from a zoo or as someone’s pet or farm animal. They can sometimes adapt to the environment and survive as exotics. If you see the following swans in the United States, they are likely an escaped exotic bird.
Black Swan

Identification
The Black Swan is a striking bird that can be identified by its all black body, and red bill with white near the tip.
Range
Black Swans are native to Australia but have show up in many other places as escaped pets or farm animals.
Diet and Foraging Behavior
Black Swans feed mostly on plant material such as algae and aquatic vegetation.
Where to Find this Bird
Black Swans can be seen near bodies of water. Occasionally, escaped birds can be seen repeatedly in the same location. In North America, they are almost always escaped exotic birds.
Coscoroba Swan

Identification
The smallest of the Swans, the Coscoroba Swan can be identified by its white body, and pinkish orange bill and feet.
Range
The Coscoroba Swan is endemic to Southern South America, but may show up in North America as an escaped pet.
Diet and Foraging Behavior
Coscoroba Swans feed on mostly plant vegetation, insects, and fish.
Where to Find this Bird
In North America, keep an eye out for these birds as escaped pets or farm birds by parks, or really any area with water.
Black-necked Swan

Identification
Black-necked Swans are white with pink legs, a slate colored bill, black neck and head with white markings, and a red growth above their bill.
Range
Black-necked Swans are not native to North America, however some domesticated individuals have ended up at parks or urban ponds. Black-necked Swans are native to Southern South America.
Diet and Foraging Behavior
Black-necked Swans feed mostly on aquatic vegetation, fish eggs, and insects.
Where to Find this Bird
Black-necked Swans can be found in swamps, lakes, rivers, or other large bodies of water. In North America, any sightings are likely of escaped pets or birds from farms or zoos.
Have you seen any of these swans before? Let us know in the comments below, and we hope you found this information helpful!
Black neck swans are currently in our bay off Crescent Toad in Rhinelander.
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