Bivalvia |
Cardiida |
Cardiidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 10 - 237 m (Ref. 116516). Polar; 82°N - 33°N, 179°W - 174°E
Arctic, Northern Pacific and Northern Atlantic.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm Max length : 7.0 cm SHL hane/ej könsbestämd; (Ref. 95344)
Maximum depth from Ref. 117328. Depth estimate based on Family (Ref. 108635).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam.
Piepenburg, D., N.V. Chernova, C.F. von Dorrien, J. Gutt, A.V. Neyelov, E. Rachor, L. Saldanha and M.K. Schmid 1996 Megabenthic communities in the waters around Svalbard. Polar Biol. 16:431-446. (Ref. 2952)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Harmless
Human uses
| FishSource |
Verktyg
Ytterligare information
Trophic EcologyFood items (preys)FödosammansättningFödointagPredatorer PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Resiliens
Låg, lägsta populationsfördubblingstid 4,5-14 år (K=0.06-0.18).
Fishing Vulnerability
Moderate vulnerability (40 of 100).
