Aves |
Sphenisciformes |
Spheniscidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Temperate; 30°S - 50°S, 160°E - 175°W
Southwest Pacific: Endemic to New Zealand.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 66.0 cm TL hane/ej könsbestämd; (Ref. 91362); publicerad maxvikt: 5.5 kg (Ref. 356)
Total breeding population is 1,410 to 1,770 pairs, while individually it’s a total of 4,028 to 5,057 birds. They are threatened by habitat clearance, fires, and trampling of nests. Eggs and chicks are predated on by dogs, cats, pigs and stoats (Ref. 84934). This is a shy and timid species, where individuals or small groups are found at sea. They nest singly or in loose colonies in temperate forests or on grassy coastal cliffs (Ref. 91362). Pursuit diving (Ref. 356). Breeds under coastal vegetation or among roots (Ref. 84934).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Harrison, P. 1987. (Ref. 91362)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFödoslagFödosammansättningFödointagFood rationsPredatorer Population dynamicsTillväxtMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionRekryteringAbundans Life cycleReproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
Larvdynamik
Human RelatedAquaculture profiles
Stamps, coins, misc.
Internet-källor
Estimates based on models
Vulnerability
Moderate to high vulnerability (46 of 100).
Price category
Unknown.