Aves |
Sphenisciformes |
Spheniscidae
Environment: milieu / climate zone / εύρος βάθους / distribution range
Οικολογία
. Temperate
Indo-Pacific: Macquarie Island.
Length at first maturity / Μέγεθος / Weight / Age
Γεννητική Ωρίμανση: Lm ?  range ? - ? cm Max length : 76.0 cm TL αρσενικό/απροσδιόριστο; (Αναφ. 91362); μεγ. δημοσιευμένο βάρος: 5.7 kg (Αναφ. 356)
Culmen: 6.21 cm; tarsus: 3.11 cm.
Total population is about 1 million pairs. This bird species is known to be slaughtered for its oil, being heavily exploited for 50 years up until 1918. At present, the population has recovered and is now stable (Ref. 84934). This species is gregarious, noisy and aggressive and it is known to breed in large colonies (Ref. 91362). Pursuit diving (Ref. 356).
Life cycle and mating behavior
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Eggs | Γονιμότητα | Larvae
Harrison, P. 1987 Seabirds of the world: a photographic guide. Christopher Helm, Hong Kong, 317p. (Αναφ. 91362)
IUCN Red List Status
(Αναφ. 130435: Version 2025-1)
CITES status (Αναφ. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Εργαλεία
Περισσότερες πληροφορίες
Population dynamicsΑύξηση
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Αφθονία
Life cycleΑναπαραγωγή
Γεννητική Ωρίμανση
Γονιμότητα
Γεννοβολία
Eggs
Egg development
Larvae
PhysiologyΚατανάλωση οξυγόνου
Human RelatedStamps, coins, misc.
Διαδικτυακές πηγές
Estimates based on models
Fishing Vulnerability
Moderate to high vulnerability (50 of 100).
Price category
Unknown.