Aves |
Sphenisciformes |
Spheniscidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Subtropical
Southeast Pacific and Southwest Atlantic.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 70.0 cm TL hane/ej könsbestämd; (Ref. 91362); common length : 70.0 cm tl hane/ej könsbestämd; (Ref. 8812); publicerad maxvikt: 4.1 kg (Ref. 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
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
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 (48 of 100).
Price category
Unknown.
