Aves |
Charadriiformes |
Laridae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
. Tropical; 82°N - 44°S, 105°E - 27°E (مرجع 124582)
Indo-Pacific, Atlantic Ocean, Mediterranean and the Arctic. Tropical to polar.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cmبيشينه وزن گزارش شده: 998.00 g (مرجع 356)
Culmen: 2.55 cm; tarsus: 3.598 cm; wing: 26.7 cm.
Found on beach and shoreline (Ref. 116102). Coastal. Pelagic. Exhibits surface-seizing and plunge-diving behavior (Ref. 356). Opportunistic feeders. Feeds on small fish and small invertebrates, mainly crustaceans and insects; as well as faeces and carcasses. An arctic breeder; breeding area almost circumpolar with the exception of the Eurasian coast of Arctic Ocean. Nests on islets and flat, moist, grassy terrain of tundras, in pairs or small colonies. Often nests within colonies of Arctic terns (Sterna paradisaea). Common clutch size of 2 eggs. Migrates over oceanic waters southbound to western South America and south-southwestern Africa (Ref. 95138).
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 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
Preferred temperature
(Ref.
115969): 1.8 - 15.5, mean 8.5 (based on 1479 cells).
طبقه قيمت
Unknown.