Whooper Swan
Cygnus cygnus
See Plate 16 for Whooper Swan and other similar species
Resident Status: |
Winter visitor |
Abundance: |
Uncommon |
Length: | 145-160 cm, Wing Span:218-243 cm
|
Distribution Map: |
Map 62. |
Description: |
Long, slender neck is held straight upward. |
Adult: |
Entirely white. Black legs and long bill with extensive yellow at base. |
Juvenile: |
Gray-brown above, dull white below. Bill has white and pink base; legs are gray. |
Similar Species: |
Differs from Mute Swan by straight neck, and large pale base to bill. Differs from Tundra Swan (see Plate 61) by more yellow at base of bill. |
Behavior: |
Flies with neck and legs extended; wings are silent in flight. |
Habitat: |
Various water areas; occasionally forages in fields. |
Food: |
Primarily aquatic vegetation and invertebrates. |