Aves |
Procellariiformes |
Diomedeidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Temperate
Indo-Pacific, Atlantic Ocean and the Antarctic. Tropical to polar.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm Max length : 89.0 cm TL hane/ej könsbestämd; (Ref. 8812); publicerad maxvikt: 3.0 kg (Ref. 356)
Culmen: 10.64 cm; tarsus: 8.41 cm; wing: 55.06 cm.
Total Length: 79 to 89 cm (Ref. 8812). Breeds biennially from September to October in Southern Ocean islands. World population is estimated at 150,000 birds, or some 25,000 breeding pairs. Current threat is long-line fishing that kills about 4,000 birds per year (Ref. 84934). Scavenging; surface seizing; oceanic (Ref. 356).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Cherel, Y., C.-A. Bost, C. Guinet and H. Weimerskirch. 2005. (Ref. 89128)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Threat to humans
Human uses
Fiskeri: husbehovsfiske
| FishSource |
Verktyg
Ytterligare information
Population dynamicsTillväxtMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundans Life cycleReproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Preferred temperature
(Ref.
115969): -1.2 - 7.6, mean 1.3 (based on 291 cells).
Resiliens
Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=15.82).
Fishing Vulnerability
High vulnerability (56 of 100).
Price category
Unknown.