Mammalia |
Cetartiodactyla |
Balaenopteridae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
Pelagiska; djupintervall 150 - 410 m (Ref. 127273). Tropical
Western Central Atlantic: Gulf of Mexico.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ?  range ? - ? cm
Medium-sized rorqual whale. Nasals taper and curve laterally at the posterior end and have a smooth margin, meeting the medial-posterior margin of the ascending process of the maxilla; has broad gap between the nasal bones that does not narrow posteriorly created in part by the frontal bones which protrude anteriorly between the posterior end of the nasals. Body color: uniformly dark charcoal gray above, including both the upper and lower jaws, and light to pinkish countershading ventrally. The flippers are uniformly dark.
The only year-round resident baleen whale found mainly along the northeastern Gulf of Mexico (Refs. 127256, 127273).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Rosel, P.E., L.A. Wilcox, T.K. Yamada and K.D. Mullin. 2021. (Ref. 127273)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFödoslag
Födosammansättning
Födointag
Food rations
Predatorer
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Rekrytering
Abundans
Life cycleReproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
Larvdynamik
Human RelatedAquaculture profiles
Stamps, coins, misc.
Internet-källor
Estimates based on models