Canada geese, American black ducks, mallards, tundra swans, northern pintails, and other migratory birds are often observed in the river estuary.
32.
Celebrate the return of thousands of Tundra swans and other waterfowl to their winter home on North Carolina's largest natural lake.
33.
The Central Flyway bird species include trumpeter swans, tundra swans, over one million greater white-fronted geese, sandhill cranes, canvasback ducks and others.
34.
It is noted for its abundant and diverse bird life, and is an important overwintering grounds for Whooper swans and Tundra swans.
35.
Also migrating tundra swans ( " Cygnus columbianus " ) winter at Muscatatuck every year, usually a month or so before Christmas.
36.
Sandhill cranes, Canada geese, tundra swans, and many species of ducks and shorebirds are common along the Malheur refuge section of the byway.
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The area is a seasonal home to many unique bird species, such as Tundra Swans, Greater White-Fronted Geese and many birds of prey.
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From the perspective of a tundra swan, Washington, D . C ., and the homeland of the Gwich'in are part of a single ecosystem.
39.
The arctic plain provides habitat for musk oxen, polar bears, arctic foxes, wolverines and 135 species of birds, including tundra swans and snow geese.
40.
However, the marsh, attracting thousands of migrating tundra swans, sandhill cranes, yellow rails, black tern, white-faced ibises, and other species, offers opportunities for bird-watching.
