Malacostraca |
Decapoda |
Portunidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
; تغييرات عمق 0 - 50 m (مرجع 122760). Tropical; 9°S - 38°S, 112°E - 169°E
Indo-West Pacific: Australia and New Caledonia.
Length at first maturity / Size / Weight / سن
بلوغ: Lm 9.6, range 9 - ? cm Max length : 22.0 cm CW جنس نر / بدون خواص جنسي; (مرجع 128184); بيشينه سن گزارش شده: 3.00 سال ها (مرجع 128184)
Most abundant in sheltered marine embayments and estuaries (Ref. 122767). Estuarine, inshore, intertidal to subtidal (Ref. 106854). Occurs in coastal waters (Ref. 122766). Lives in a variety of inshore and continental shelf waters. Prefers flatter sandy
to muddy bottoms with algal and seagrass communities (Ref. 111207).
Fertilized eggs appear 6 months after mating, females carry the eggs onto the pleopods until they hatch. Planktonic eggs hatch after ~15 days (24°C) and the larval stage consists of 4 zoeal and 1 megalopae stages. Growth is rapid, juveniles of 6 months age caught in fishery. Females undergo pubertal moulting at 6-10 months of age, males a few weeks before. Sexual dimorphism observed, males are blue in color while females are olive green or brown (Ref. 128184).
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Legall, N. and J. Poupin 2015 CRUSTA: Database of Crustacea (Decapoda and Stomatopoda), with special interest for those collected in French overseas territories. http://crustiesfroverseas.free.fr/ [Accessed 02/03/2015]. (مرجع 100230)
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
ماهي گيري – شيلات: تجاري
| FishSource |
ابزارها
اطلاعات بيشتر
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
جهندگی
زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (K=1.6-3.12; tm=1; tmax=3).
Fishing Vulnerability
Low vulnerability (16 of 100).