Hydrozoa |
Anthoathecata |
Protohydridae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; تغييرات عمق 2 - 6 m (مرجع 120471). Polar
Arctic and Northeast Atlantic: Alaska and Svalbard.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm
Found interstitial in sea ice (Ref. 80490).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the order Anthoathecata are mostly colonial A-form hydroids. Life cycle: The zygote develops into planula inside the gonophore and is later released as an actinula which metamorphoses into polyp stage.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Census of marine life's education and outreach team 2008 Census of Marine Life: 2007/2008 highlights report. University of Rhode Island Graduate School of Oceanography's Office of Marine Programs. (مرجع 80485)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
Harmless
استفاده انسانی
| FishSource |
ابزارها
اطلاعات بيشتر
Trophic EcologyFood items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
Population dynamicsرشد
Max. ages / sizes
Length-weight rel.
Length-length rel.
نوسانات طولی
Mass conversion
فراواني
Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
