Aves |
Charadriiformes |
Stercorariidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
. Tropical; 78°N - 52°S, 180°W - 180°E
Pacific, Atlantic, Indian and Arctic Oceans. Tropical to polar.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 78.0 cm TL hane/ej könsbestämd; (Ref. 8812); publicerad maxvikt: 694.00 g (Ref. 356)
Culmen: 6.35 cm; tarsus: 5.29 cm; wing: 35.56 cm.
Total Length: 65 to 78 cm; Wingspan: 17 to 20 cm (Ref. 8812). Length: 56 cm; Wingspan: 124 cm in Ref. 91362. Found in the high Arctic, with a close affinity with ice (Ref. 356). Nests in tundras; usual clutch size, 2 eggs (Ref. 97149). A coastal kleptoparasite. Exhibits dipping and plunging behavior (Ref. 356). Known to prey on Brown Lemming (Ref. 97149).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Harrison, P. 1983 Seabirds an identification guide. Houton Muffin Company 488pp. 1600 painted in full color 324 distribution maps. (Ref. 8812)
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 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): 5.2 - 29, mean 25.3 (based on 7586 cells).
Fishing Vulnerability
Moderate to high vulnerability (51 of 100).
