Phaeophyceae |
Desmarestiales |
Desmarestiaceae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Sessile; depth range 15 - 30 m (Ref. 26875). Polar
Endemic to the Antarctic region.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 1,000 cm TL male/unsexed; (Ref. 26875)
Largest known blades, 8 m in length and 1 m in width (Ref. 26875). Minimum depth from Ref. 116836. Found in isolated patches in the infra-littoral zone down to a depth of 30 m (Ref. 26875).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Guiry, M.D. and G.M. Guiry 2009 AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 14 April 2009. (Ref. 80701)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
Fisheries: of potential interest
| FishSource |
Tools
More information
Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
Population dynamicsGrowthMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundance Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Fishing Vulnerability
Very high vulnerability (90 of 100).