Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي; لب شور نزديك كف زي; تغييرات عمق 18 - 22 m (Ref. 26165). Tropical
Indo-Pacific: South Africa (Knysna) eastward to Samoa (Ref. 4919); north to Japan (Ref. 559).
Size / Weight / سن
Maturity: Lm ?  range ? - ? cm
Max length : 13.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 116289); بيشينه وزن گزارش شده: 46.00 g (Ref. 116289)
خارهاي باله پشتي (کل) : 0; شعاع نرم باله پشتي (کل) : 8 - 10; خارهاي باله مخرجي: 0; شعاع نرم باله مخرجي: 7 - 8. Body covered with prickles (Ref. 559). Dark brown with pale greenish spots above, an intermediate pale yellow zone, white below (Ref. 4919).
Inhabits small loose groups on shallow coastal sand flats and in estuaries. Often sleeps during the day by burrying itself under the sand with just eyes exposed (Ref. 48637).
Life cycle and mating behavior
Maturities | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
Smith, M.M., 1986. Triodontidae. p. 894. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 4419)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 22.9 - 29, mean 27.6 °C (based on 144 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01349 (0.00682 - 0.02667), b=2.89 (2.72 - 3.06), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.2 se; based on size and trophs of closest relatives
جهندگی (Ref.
120179): زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).