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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Rhinogobius: Greek, rhinos = nose + Latin, gobius = gudgeon (Ref. 45335).
Issue
This species is synonym of Rhinogobius similis Gill, 1859 according to Suzuki et al., 2015 (Ref. 104791). The species page will be removed.
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري; المياه العذبة; مياه مخلوطة القاع; مهاجرة بين الياه الملحه و الحلوة لكن ليس للتزاوج (Ref. 51243). Subtropical; 45°N - 22°N
Asia: China, Korean Peninsula, Taiwan, and Japan (Ref. 559) and Viet Nam (Ref. 44416).
Length at first maturity / الحجم / وزن / العمر
Maturity: Lm 4.7  range ? - ? cm
Max length : 12.1 cm TL ذكر/ مختلط الجنس; (Ref. 114983); common length : 7.5 cm SL ذكر/ مختلط الجنس; (Ref. 35840); أعلا وزن تم نشرة: 14.90 g (Ref. 114983)
الأشواك الظهرية (المجموع) : 7; الأشعة الظهرية الناعمة (المجموع) : 8; شوكة شرجية: 1; أشعه شرجية لينه: 8.
Found both upstream and in estuaries. Carnivorous. Spawning season from July to October. Eggs are laid under stones in river shoals. Larvae travel in both river and the sea, and return to rivers from September to November. Caught by small trap nets in rivers, but not in abundance.
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
مصائد: مصائد تستهلك محلينا
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 17.2 - 26, mean 22.4 °C (based on 245 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00739 - 0.01179), b=3.08 (3.01 - 3.15), in cm total length, based on LWR estimates for this species (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.2 ±0.43 se; based on food items.
Generation time: 1.1 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
المرونه (Ref.
120179): عالي, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أقل من 15 شهر (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).