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| − | [[Image:SivkaM 6816MM.jpg|thumb|550px|right|Male<br />Photo by {{user|mikemik|mikemik}} [[Slovenia | + | [[Image:SivkaM 6816MM.jpg|thumb|550px|right|Male<br />Photo by {{user|mikemik|mikemik}}<br /> [[Slovenia]] March, 2018]] |
;[[:Category:Aythya|Aythya]] ferina | ;[[:Category:Aythya|Aythya]] ferina | ||
==Identification== | ==Identification== | ||
Revision as of 11:26, 6 March 2018
- Aythya ferina
Identification
42–49 cm (16½-19¼ in), a mid-sized diving duck.
Adult Male
- Chestnut red head
- Black bill with light stripe
- Light grey body
- Black chest, vent, tail and rump
Female
- Dull brown/grey
- Richer brown head
- Pale markings at base of bill and around eye
Distribution
Breeds in western Europe from the British Isles and France east to Central Europe and more continuously from the shores of the Baltic and eastern Europe east across Asia south of the tundra to Mongolia and western China. Small numbers breed outside main range in Iceland, Spain, Italy and Greece, in Turkey and in Hokkaido, Japan.
A summer visitor to northernmost parts of range. Winters throughout the British Isles and western Europe, around the Mediterranean, Black and Caspian Seas, in India, southern China and Japan. Small numbers winter in sub-Saharan Africa.
Vagrants recorded the Faroes, Azores, Madeira; Canary Islands and Cape Verde Islands, Gambia, Thailand, Hong Kong, Philippines, Hawaii and the Aleutian Islands.
Taxonomy
This is a monotypic species[1].
Habitat
Usually breeds on medium-large, fairly deep freshwaters with some marginal vegetation. On passage and in winter often on larger, more open waters, particularly reservoirs and gravel-pits, also estuaries and sometimes on sheltered seas.
Behaviour
Diet
The diet consists of aquatic plants, seeds, roots of sedges and grasses; molluscs, aquatic insects and small fish, often feeding at night.
Vocalisation
<flashmp3>Aythya ferina (song).mp3</flashmp3>
Listen in an external program
References
- Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2016. The eBird/Clements checklist of birds of the world: v2016, with updates to August 2016. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
- Handbook of the Birds of the World Alive (retrieved December 2016)
Recommended Citation
- BirdForum Opus contributors. (2024) Common Pochard. In: BirdForum, the forum for wild birds and birding. Retrieved 19 April 2024 from https://www.birdforum.net/opus/Common_Pochard
External Links
