Aves |
Sphenisciformes |
Spheniscidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
. Subtropical
Southwest Pacific: New Zealand.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm Max length : 62.0 cm TL جنس نر / بدون خواص جنسي; (مرجع 91362); بيشينه وزن گزارش شده: 3.4 kg (مرجع 356)
Culmen: 4.765 cm; tarsus: 2.385 cm.
Total population is about 5,000 to 10,000 pairs, wherein 50 percent are breeding pairs. Mainland colonies are threatened by stoats, rats, and dogs (Ref. 84934). This species is known to be loosely colonial and breeds in temperate rainforests (Ref. 91362), where there is a dense vegetation and caves (Ref. 84934). It lays in winter and rears in spring (Ref. 84934). 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
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
Fishing Vulnerability
Moderate vulnerability (45 of 100).
طبقه قيمت
Unknown.