Aves |
Anseriformes |
Anatidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; لب شور. Subtropical; 72°N - 47°S, 25°W - 179°E (مرجع 124582)
Indo-West Pacific, Eastern Atlantic and the Mediterranean Sea.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm
Non-breeding individuals inhabit swamps, lakes, reservoirs, coastal lagoons and estuaries. Feeds grass, on the roots, shoots, leaves, stems, seed heads and fruits of other herbaceous marsh vegetation, aquatic plants, and agricultural grain and potatoes (Ref. 107894).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Hüppop, O., J. Dierschke, K.-M. Exo, E. Fredrich and R. Hill 2006 Bird Migration and Offshore Wind Turbines. In Ch. 9: 91-117. Köller, J., J. Köppel and W. Peters (eds.). Offshore Wind Energy, Research on Environmental Impacts. Springer: Germany. 371 pp. (مرجع 96348)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
خطر برای انسان ها
Harmless
استفاده انسانی
| FishSource |
ابزارها
اطلاعات بيشتر
Population dynamicsرشد
Max. ages / sizes
Length-weight rel.
Length-length rel.
نوسانات طولی
Mass conversion
فراواني
Life cycleتولید مثل
بلوغ
Fecundity
تخم ریزی
Eggs
نمو تخم
Larvae
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
