Florideophyceae |
Ahnfeltiales |
Ahnfeltiaceae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; تغييرات عمق ? - 12 m (مرجع 87872). Boreal
Indo-Pacific, Northwest Atlantic, Arctic and Antarctic.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm
It is known to settle in depths of up to 20 meters (Ref. 95730).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Vegetative reproduction is rare; asexual reproduction is effected by the formation of various kinds of spores; sexual reproduction is unique in this group due to their passive, non flagellated sperm cells (spermatia) (Ref. 87872).
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
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. (مرجع 80701)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
استفاده انسانی
| FishSource |
ابزارها
اطلاعات بيشتر
Trophic EcologyFood items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
Population dynamicsرشدMax. ages / sizesLength-weight rel.Length-length rel.نوسانات طولیMass conversionفراواني Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
