Mammalia |
Cetartiodactyla |
Iniidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
Pelagiska; brackvatten. Temperate; 0°N - 90°S, 180°W - 180°E
Southwest Atlantic: Argentina and Brazil. [Rio Grande do Sul/Uruguay population: IUCN 2010 (Ref. 84930): VU, A2d.]
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 163 cm TL hane/ej könsbestämd; (Ref. 1394); 177 cm TL (female); publicerad maxvikt: 34.0 kg (Ref. 1394)
Found in coastal areas, but may be found in some estuaries and sporadically enter the la Plata river. Feeds mostly near the bottom on several species of fish, cephalopods, and crustaceans (Ref. 1394). Found in coastal areas, but may be found in some estuaries and sporadically enter the la Plata river. Feeds mostly near the bottom on several species of fish, cephalopods, and crustaceans (Ref. 1394).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Jefferson, T.A., S. Leatherwood and M.A. Webber 1993 FAO species Identification Guide: Marine Mammals of the World. Rome, FAO. 320 p. + 587 figures. (Ref. 1394)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Threat to humans
Human uses
Fiskeri: kommersiell
FAO - fiskeri: landings, species profile | FishSource | Sea Around Us
Verktyg
Ytterligare information
Life cycleReproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Preferred temperature
(Ref.
115969): 12 - 24.7, mean 16.1 (based on 318 cells).
Resiliens
Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=0.33-1.14).
Fishing Vulnerability
Moderate to high vulnerability (52 of 100).
Price category
Unknown.
