Common Shelduck
Tadorna tadorna
See Plate 19 for Common Shelduck and other similar species
Resident Status: |
Year-round resident |
Abundance: |
Uncommon |
Length: | 58-67 cm, Wing Span:110-133 cm
|
Distribution Map: |
Map 69. |
Adult: |
Mostly white with red bill, green head and neck, brown-red breast band, blackish stripe down belly and on sides of back, black flight feathers. Male has knob at base of bill. Female has white forehead; bill lacks knob. |
Juvenile: |
Whitish underparts and pinkish bill. |
Behavior: |
Roosts on bare shores or open water during day. Single birds may be seen with Ruddy Shelducks, but typically flocks with own species. |
Habitat: |
Fish ponds, lakes. |
Food: |
Aquatic invertebrates, small fish, aquatic plants. |
Nest: |
Shallow scrape lined with down in burrow, hollow tree, building cavity. |
Eggs: |
66 mm, 8-10, off-white. |