Demospongiae |
Tetractinellida |
Geodiidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; djupintervall 157 - 1900 m (Ref. 108900), usually 230 - 400 m (Ref. 108900). Boreal; -1°C - 8°C (Ref. 108900)
Arctic and Northern Atlantic: Barents Sea and Faroe Islands.
Length at first maturity / Size / Weight / Age
Könsmognad: Lm ? range ? - ? cm
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Members of the class Demospongiae are hermaphroditic. Life cycle: The zygote develops into parenchymella larva (free-swimming) before settling down on a substrate where it grows into a young sponge.
Klitgaard, A.B. 1995 The fauna essociated with outer shelf and upper slope sponges (Porifera, Demospongiae) at the Faroe Islands, Northeastern Atlantic. Sarsia 80:1-22. Bergen. ISSN 0036-4827. (Ref. 84825)
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)
Födosammansättning
Födointag
Predatorer
Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Preferred temperature
(Ref.
115969): 0.3 - 8, mean 3.1 (based on 567 cells).
