Aves |
Sphenisciformes |
Spheniscidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Temperate
Southwest Pacific: New Zealand.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 63.0 cm TL hane/ej könsbestämd; (Ref. 91362); common length : 56.0 cm TL hane/ej könsbestämd; (Ref. 8812); publicerad maxvikt: 2.8 kg (Ref. 356)
Culmen: 5.535 cm; tarsus: 2.595 cm.
Total population of this species is estimated at 23,250 breeding pairs (Ref. 84934). This species is known to be gregarious and breeds in large colonies. They are found to breed among trees, or under dense bushes, and at times they roost on branches of low trees (Ref. 91362). Pursuit diving (Ref. 356).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Harrison, P. 1987 Seabirds of the world: a photographic guide. Christopher Helm, Hong Kong, 317p. (Ref. 91362)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
Life cycleReproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Fishing Vulnerability
Moderate to high vulnerability (45 of 100).
Price category
Unknown.
