الأنتاجية للـ Eleginus gracilis
Document source: http://fishbase.mnhn.fr/Reproduction/FishReproSummary.php?ID=315&GenusName=Eleginus&SpeciesName=gracilis&stockcode=329
 
المرجع الرئيسي Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990
الوضع dioecism
التخصيب external
Mating type
تكرر التزاوج one clear seasonal peak per year
Spawning aggregation مرجع  
دفع التفريخ مرجع  
Reproductive guild nonguarders
open water/substratum egg scatterers
Parental Care none
وصف دورة الحياة وسلوك التزاوج Spawns 5-7 times in its life, or even 9-10 times for those living 10-14 years. Fecundity varies with geographical region. It decreases from east to west in the European Arctic and from south to north in western Pacific waters. Throughout its distribution area, spawning occurs during January-February in coastal zones of bays and inlets on sand-gravel substrate and in strong tidal currents.
البحث عن المزيد من المراجع حول الأنتاج Scirus
(على سبيل المثال 9948)
( على سبيل المثال cephalopods )
Comments & Corrections
العودة الي البحث


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