Aves |
Sphenisciformes |
Spheniscidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
. Subtropical
Southeast Pacific and Southwest Atlantic.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm Max length : 70.0 cm TL جنس نر / بدون خواص جنسي; (مرجع 91362); common length : 70.0 cm tl جنس نر / بدون خواص جنسي; (مرجع 8812); بيشينه وزن گزارش شده: 4.1 kg (مرجع 356)
Total population is estimated between 4,500,000 and 10 million birds. There is an observed population decline towards the end of the 19th century although their range has extended northwards (Ref. 84934). This is known as a noisy, gregarious but timid species which are found to nest in burrows (Ref. 91362). Pursuit diving (Ref. 356).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Harrison, P. 1987 Seabirds of the world: a photographic guide. Christopher Helm, Hong Kong, 317p. (مرجع 91362)
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
Life cycleتولید مثل
بلوغ
Fecundity
تخم ریزی
Eggs
نمو تخم
Larvae
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
Fishing Vulnerability
Moderate to high vulnerability (48 of 100).
طبقه قيمت
Unknown.