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Cygnus olor84 gözlem7 gözlemci · 17 ilGözlem haritasına git ↓Genel bilgi
Cygnus olor, Cygnus cinsine bağlı bir kuş türüdür.
Habitatı
The mute swan is found naturally mainly in temperate areas of Europe and across the Palearctic, as far east as Primorsky Krai, near Sidemi.
Yayılışı
The mute swan is found naturally mainly in temperate areas of Europe and across the Palearctic, as far east as Primorsky Krai, near Sidemi.
Beslenme
They feed on a wide range of vegetation, both by reaching submerged aquatic plants with their long necks and by grazing on land. The food commonly includes agricultural crop plants such as oilseed rape and wheat, and in winter, feeding flocks may cause significant crop damage — often as much through trampling with their large webbed feet as through direct consumption. Mute swans also feed on small proportions of aquatic insects, fish, and frogs.
Biyoloji
, Germany]] Mute swans nest on large mounds that they build with waterside vegetation in shallow water on islands in the middle or at the very edge of a lake. They are monogamous and often reuse the same nest each year, restoring or rebuilding it as needed. Male and female swans share the care of the nest, and once the cygnets are fledged, it is not uncommon to see whole families looking for food. Clutch size is variable and is typically 5–8 eggs, latitude of nesting and time of year can affect clutch size. The eggs of this species measure in length and in width, with a mass of The female broods for around 36 days, with cygnets normally hatching between May and July. Cygnets hatch weigh…
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Kaynaklar
- Cygnus olor — WikipediaWikimedia Foundation
