The Common Shelduck (Tadorna tadorna) is a shelduck, a group of large goose-like birds which are part of the bird family Anatidae, which also includes the swans, geese and ducks. The Anatidae article should be referred to for an overview of this group of birds.
This is a bird which breeds in temperate Eurasia. Most populations migrate to subtropical areas in winter, but this species is largely resident in westernmost Europe, apart from movements to favoured moulting grounds, such as the Wadden Sea on the north German coast.
These moulting flocks can be very large (100,000 on the Wadden Sea), since most pairs leave their partially grown young in a che with just one or two adults.
This species is mainly associated with lakes and rivers in open country, breeding in rabbit burrows, tree holes, haystacks or similar. In winter it is common on suitable estuaries and tidal mudflats as well.
This is a striking bird with its white and chestnut body, green head and neck and red bill. Sexes are similar, but the female is duller. The male has a swollen red bill knob in the breeding season. The call is a loud honk.
The Shelducks, genus Tadorna, are a group of large birds in the Tadorninae subfamily of the Anatidae, the biological family that includes the ducks and most duck-like waterfowl such as the geese and swans.
A shelduck is approximately 58.5 cm in length and has a white plumage with bold brown and fl markings.
Crested ShelduckTadorna cristata : The Crested Shelduck or Korean Crested Shelduck (Tadorna cristata) is (or was) a shelduck, a group of large goose-like birds which are part of the duck family Anatidae, which also includes the swans, geese and ducks.
The CommonShelduck (Tadornatadorna) is a shelduck, a group of large goose-like birds which are part of the bird family Anatidae, which also includes the swans, geese and ducks.
This species is mainly associated with lakes and rivers in open country, breeding in rabbit burrows, tree holes, haystacks or similar.
In winter it is common on suitable estuaries and tidal mudflats as well.