Bivalvia |
Venerida |
Veneridae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; تغييرات عمق 5 - 65 m (مرجع 3446). Subtropical; 11°S - 55°S, 76°W - 51°W (مرجع 3446)
Southwest Atlantic and Southeast Pacific.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?, range 2 - 2.4 cm Max length : 9.3 cm SHL جنس نر / بدون خواص جنسي; (مرجع 3446)
Maximum depth from Ref. 87801. The species is under great pressure from exploitation but the population status is unknown (Ref. 87801). It is an infaunal species, found in intertidal areas to a depth of 65 m, in tide pools, sandy, muddy or pebbly and on mussel banks. Gonochoric species with free-living larvae (Ref. 87801).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Rosenberg, G. 2005. (مرجع 3446)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2024-2)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: تجاري
| 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 PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
Preferred temperature
(Ref.
115969): 8.8 - 16.1, mean 12 (based on 98 cells).
جهندگی
متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (K=0.18-0.25).
Fishing Vulnerability
Moderate vulnerability (36 of 100).