The Four Keys to ID
- Size & Shape
Tundra Swans are very large waterfowl with heavy bodies and long necks. The bill slopes gently away from the head.
Relative Size
Larger than a Snow Goose; smaller than a Mute Swan or Trumpeter Swan.
goose-sized or larger
Measurements
- Both Sexes
- Length: 47.2-57.9 in (120-147 cm)
- Weight: 134.0-370.4 oz (3800-10500 g)
- Wingspan: 66.1 in (168 cm)
© Ian Davies / Macaulay Library
- Color Pattern
- Behavior
- Habitat
Regional Differences
The Eurasian subspecies of the Tundra Swan is known as Bewick’s Swan. It is slightly smaller than the North American Tundra Swan and has more yellow on the bill. Individuals are occasionally found in western North America, usually in flocks of Tundra Swans.