Aves |
Sphenisciformes |
Spheniscidae
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
. Subtropical
Indo-West Pacific: Australia and New Zealand. Subtropical to temperate.
Length at first maturity / आकार / Weight / Age
परिपक्व अवधि: Lm ? range ? - ? cm Max length : 40.0 cm TL पुल्लिंग / अलिंग; (संदर्भ 91362); अधिकतम प्रकाशित वज़न: 2.1 kg (संदर्भ 356)
This is a gregarious species that nests in burrows, hollows under bushes or rocks, and is observed to return to land during dusk (Ref. 91362). It is observed to be nocturnal on land (Ref. 84934). Pursuit diving (Ref. 91362).
Life cycle and mating behavior
परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae
Life cycle: Eggs are incubated for 5 to 6 weeks and develop into fledgelings at 8 weeks of age. Clutches are laid twice a year.
Harrison, P. 1987 Seabirds of the world: a photographic guide. Christopher Helm, Hong Kong, 317p. (संदर्भ 91362)
IUCN Red List Status
(संदर्भ 130435: Version 2025-1)
CITES status (संदर्भ 108899)
Not Evaluated
CMS (संदर्भ 116361)
Not Evaluated
Threat to humans
Human uses
| FishSource |
साधन
अधिक जानकारी
Population dynamicsबाढ़Max. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionबहुतायत Life cycleपुनरुत्पत्तिपरिपक्व अवधिFecundityमछलीऔ का अंडे देनाEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
इंटरनेट स्रोत
Estimates based on models
लौटाव
ऊंचा, न्यूनतम जनसंख्या दुगनी समय अवलागत 15 महीने। (K=8.21-31.58).
Fishing Vulnerability
Low to moderate vulnerability (30 of 100).
Price category
Unknown.
