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The common shelduck (Tadorna tadorna) is a waterfowl species of the shelduck genus, Tadorna. It is widespread and common in the Euro-Siberian region of the Palearctic , mainly breeding in temperate and wintering in subtropical regions; in winter, it can also be found in the Maghreb .
Ruddy shelduck at 4,250 m (13,940 ft), Chandra Taal, Spiti, Himachal Pradesh. The ruddy shelduck grows to a length of 58 to 70 cm (23 to 28 in) and has a 110–135 cm (43–53 in) wingspan. The male has orange-brown body plumage and a paler, orange-brown head and neck, separated from the body by a narrow black collar.
The Australian shelduck (Tadorna tadornoides), also known as the chestnut-breasted shelduck or mountain duck, is a shelduck, a group of large goose-like ducks part of the bird family Anatidae. The genus name Tadorna comes from Celtic roots and means "pied waterfowl". [2] They have a striking chestnut-coloured breast and black body.
The Mauritius sheldgoose (Alopochen mauritiana), also known as the Mauritius shelduck, is an extinct species of sheldgoose that was endemic to the island of Mauritius.While geese were mentioned by visitors to Mauritius in the 17th century, few details were provided by these accounts.
Paradise shelducks are the largest of the Tadorna species, measuring 63 to 71 cm (25 to 28 in) in length and between 1.09 and 2 kg (2.4 and 4.4 lb) in weight, averaging 1.72 kg (3.8 lb) in males and 1.29 kg (2.8 lb) in females, with a wingspan of around 90 centimetres (35 in).
The South African shelduck or Cape shelduck (Tadorna cana) is a species of 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 is a common species native to southern Africa. This is a 64 cm (25 in) long bird which breeds mainly in Namibia and South Africa ...
Birdwings are typified by large size (up to a maximum body length of 7.6 cm or 3 inches and a wingspan of 28 cm or 11 inches in O. alexandrae), showy colouration (in contrasting shades of green, yellow, black, white, and sometimes blue or orange), and slender, lanceolate forewings.
The common murre is 38–46 cm (15–18 in) in length with a 61–73 cm (24–29 in) wingspan. [14] Male and female are indistinguishable in the field and weight ranges between 945 g (2 lb 1 + 1 ⁄ 2 oz) in the south of their range to 1,044 g (2 lb 5 oz) in the north. [ 15 ]