Demospongiae |
Suberitida |
Halichondriidae
Environment: milieu / climate zone / εύρος βάθους / distribution range
Οικολογία
; εύρος βάθους 0 - 534 m (Αναφ. 119523). Temperate; 85°N - 80°S, 180°W - 180°E
Northern Pacific, Northern Atlantic, Antarctic and the Arctic.
Length at first maturity / Μέγεθος / Weight / Age
Γεννητική Ωρίμανση: Lm ? range ? - ? cm Max length : 60.0 cm WD αρσενικό/απροσδιόριστο; (Αναφ. 865)
Filters small suspended particles, which includes free bacteria and colloidal organic matter (Ref. 96471). Trophic level 1.7-2.3 (Ref. 96418). Part of the fouling communities attached to raft frames in mariculture zones (Ref. 127121).
Life cycle and mating behavior
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Eggs | Γονιμότητα | 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.
Harms, J. 1993 Check list of species (algae, invertebrates and vertebrates) found in the vicinity of the island of Helgoland (North Sea, German Bight) - a review of recent records. Helgoländer Meeresunters 47:1-34. (Αναφ. 2711)
IUCN Red List Status
(Αναφ. 130435: Version 2025-1)
CITES status (Αναφ. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Εργαλεία
Περισσότερες πληροφορίες
Τροφική ΟικολογίαFood items (preys)Σύσταση δίαιταςΚατανάλωση τροφήςΘηρευτές Population dynamicsΑύξηση
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Αφθονία
Life cycleΑναπαραγωγήΓεννητική ΩρίμανσηΓονιμότηταΓεννοβολίαEggsEgg developmentLarvae PhysiologyΚατανάλωση οξυγόνου
Human RelatedStamps, coins, misc.
Διαδικτυακές πηγές
Estimates based on models
Preferred temperature
(Ref.
115969): 2.1 - 25, mean 9.7 (based on 2098 cells).
Fishing Vulnerability
Moderate vulnerability (44 of 100).
Price category
Unknown.
