Aves |
Charadriiformes |
Laridae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; آب شيرين; لب شور. Subtropical; 75°N - 17°N, 180°W - 180°E (مرجع 124582)
Pacific Ocean, Atlantic Ocean, Mediterranean and the Arctic. Subtropical to polar.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm Max length : 46.0 cm TL جنس نر / بدون خواص جنسي; (مرجع 8812); بيشينه وزن گزارش شده: 404.00 g (مرجع 356)
Culmen: 3.54 cm; wing: 35.1 cm.
Total Length: 40 to 46 cm; Wingspan: 119 to 122 cm (Ref. 8812). Coastal. Displays dipping behavior. Exhibits kleptoparasitism (Ref. 356). Yolk formation takes 5 to 8 days. Reported rearing of two broods in a breeding season. Fostering behavior where foster parents and foster chicks are closely related. Decline in population as an adverse effect of the introduction of American mink (Mustela vison) in the United Kingdom (Ref. 87784).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Lepage, D. 2007 Avibase -the World Bird Database. http://www.bsc-eoc.org/avibase/avibase.jsp [accessed 09/07/2007]. (مرجع 7816)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
استفاده انسانی
| FishSource |
ابزارها
اطلاعات بيشتر
Population dynamicsرشدMax. ages / sizesLength-weight rel.Length-length rel.نوسانات طولیMass conversionفراواني Life cycleتولید مثل
بلوغ
Fecundity
تخم ریزی
Eggs
نمو تخم
Larvae
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
Preferred temperature
(Ref.
115969): 4.6 - 15.1, mean 9.1 (based on 1464 cells).
Fishing Vulnerability
Moderate vulnerability (36 of 100).
طبقه قيمت
Unknown.
