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The most common display in this species is the combination of female inciting and male turning the back of the head. [8] Female blue-billed teal incites males by doing lateral movements silently or nearly silently, and males usually respond by swimming ahead and turning the back of the head. [ 8 ]
The male also holds the tail erect during courtship displays. The feet are quite powerful, which aids in swimming and diving. The duck sits low in the water in comparison to other ducks. [2] During breeding season, apart from the aforementioned bright-blue bill, the male's head and neck are glossy black, and the back and wings are a rich chestnut.
Call Blue-winged teal drake in flight at Sacramento National Wildlife Refuge. The blue-winged teal is 40 cm (16 in) long, with a wingspan of 58 cm (23 in), and a weight of 370 g (13 oz). [9] The adult male has a greyish blue head with a white facial crescent, a light brown body with a white patch near the rear and a black tail.
The male has a long pointed tail (10 to 15 cm (3.9 to 5.9 in) long) and a dark grey bill crossed by a pink band. In winter, the male has a dark cheek patch on a mainly white head and neck, a dark breast and mostly white body. In summer, the male is dark on the head, neck and back with a white cheek patch.
Ba, the part of a human's soul that roughly represents its personality, depicted as a bird with a human head. [2] Calais and Zetes, the sons of the North Wind Boreas. [3] Chareng, also called Uchek Langmeidong, a mythical creature from Meitei mythology that is part-human and part-hornbill, having an avian body and a human head.
This is a large duck, and the male's long central tail feathers give rise to the species' English and scientific names. Both sexes have blue-grey bills and grey legs and feet. The drake is more striking, having a thin white stripe running from the back of its chocolate-coloured head down its neck to its mostly white undercarriage.
The breeding male Maccoa stands out with its cobalt blue bill extending from a completely black head and throat. [4] The breast and back are chestnut coloured while the underparts are often greyish-brown, the rump is dark brown, and the tail and feet are black. [4] In flight, the male's off-white underwing feathers and white axillaries can be ...
The ruddy duck is a small, compact duck with a stout, scoop-shaped bill, and a long, stiff tail which it holds cocked upward. It has a slightly peaked head and a fairly short, thick neck. The male ruddy duck has a blackish cap that contrasts with its bright white cheeks. In summer, it has a rich chestnut body with a bright blue bill.