Hydrozoa |
Leptothecata |
Blackfordiidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
سطح زی; تغييرات عمق 0 - 30 m (مرجع 116114). Boreal
Black Sea: Sea of Azov. Introduced worldwide. Mostly boreal, but also in subtropical and tropical.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ? range ? - ? cm Max length : 1.8 cm WD جنس نر / بدون خواص جنسي; (مرجع 2376)
Estuarine, neritic (Ref. 116114). Found mostly in bays and harbors (introduced by shipping). Tolerates salinities of 3 to 35 ppm, i.e., eurythermal; feeds on copepods, copepod nauplii and barnacle nauplii (Ref. 2376).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Species exhibits both asexual and sexual reproduction by budding during hydroid stage and release of gametes in medusae stages (Ref. 1663, p. 19, 26).
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Wrobel, D. and C.E. Mills 1998 Pacific coasts pelagic invertebrates: a guide to the common gelatinous animals. Sea Challengers and the Monterey Bay Aquarium, Monterey, California.112 p. (مرجع 2376)
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
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
Fishing Vulnerability
Low vulnerability (10 of 100).
طبقه قيمت
Unknown.
