Aves |
Anseriformes |
Anatidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; sötvatten; brackvatten. Tropical; 73°N - 47°S, 180°W - 180°E (Ref. 124582)
Arctic, Northern Atlantic and Indo-West Pacific. Tropical to temperate.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm
Found on bay and nearshore (Ref. 116102). Prefers freshwater habitats. During winter they may be found in saline habitats along the coast where water is shallow and fairly sheltered such as brackish lagoons and estuaries, and bays. Omnivorous and opportunistic (Ref. 107911).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Eriksen, J. and R. Victor 2013 Oman Bird List: the official list of the birds of the Sulatante of Oman (7th Edition). Centre for Environmental Studies & Research, Sultan Qaboos University, Muscat, Oman, 288 pp. (Ref. 129478)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Verktyg
Ytterligare information
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
Life cycleReproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
