Unggas air (Waterfowl)
Common Goldeneye
Bucephala clangula
- tidak umum
- 40 km/h
- Risiko rendah
Wings whistle audibly in flight, earning it the nickname 'whistler.' Your message arrives announced.
- Populasi
- ~2.7–4.7 million individuals globally (stable trend); European breeding population ~489,000–623,000 pairs (~977,000–1,250,000 mature individuals)
- Habitat
- Boreal forest lakes, rivers, and ponds during breeding (nests in tree cavities near water, readily uses nest boxes); winters on sheltered coastal waters (bays, estuaries, harbors) and open inland lakes/rivers at more temperate latitudes
- Fakta menarik
- Common Goldeneye ducklings hatch in tree cavities well above the ground and, within about a day of hatching, leap from the nest entrance to the ground or water below completely unharmed, then follow their mother to a rearing pond.
- Sebaran
- Breeds across the boreal/subarctic zone from Scotland through Scandinavia, the Baltic states, and Russia to Mongolia/northern China, and across Alaska and Canada to the northern USA; winters on coastal northern/southeastern Europe, central Asia, eastern China, Korea, Japan, and along both coasts and interior of the temperate United States and southern Canada
- Makanan
- Diving duck feeding mainly on aquatic invertebrates — crustaceans (~32%), aquatic insects (~28%), and molluscs (~10%); also takes small fish, fish eggs, and some aquatic vegetation, with insects dominating the diet during the breeding season and crustaceans/molluscs more prominent in winter
- Ukuran
- 0,46 m
- Bentang sayap
- 0,8 m
- Masa hidup
- 10 tahun
