>
Salmoniformes (Salmons) >
Salmonidae (Salmonids) > Salmoninae
Eponymy: Commodore Matthew Calbraith Perry (1794–1858) of the US Navy, is very famous for having commanded the United States Japan Expedition (1852–1854) that opened Japan to the outside world after more than 200 years of seclusion. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري; المياه العذبة; مياه مخلوطة قاعية التغذية و المعيشة; أسماك صاعدة (Ref. 51243); نطاق العمق 0 - 100 m (Ref. 50610). Temperate; 50°N - 42°N
Northwest Pacific: Sea of Japan, from southern Kuril Islands and Primorskii Krai, Russia to Hokkaido.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 200 cm TL ذكر/ مختلط الجنس; (Ref. 559); common length : 50.0 cm TL ذكر/ مختلط الجنس; (Ref. 559); أعلا وزن تم نشرة: 24.0 kg (Ref. 56527); العمر: 16 سنين
Usually inhabits lower and middle reaches of rivers and lakes. A sea-run form is found in the eastern coast of Hokkaido. Young feed mainly on aquatic insects while fishes more than 30 cm are completely piscivorous. Spawns in spring in river branches, where the female lays 2,000-10,000 eggs on sandy or gravelly bottom.
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537)
IUCN Red List Status (Ref. 130435: Version 2024-2)
استخدامات بشرية
مصائد: غير مهمة تجارياً; الأستزراع المائي: التجريبي; لعبة سمكه: نعم
أدوات
تقارير خاصة
Download XML
مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 1.6 - 9, mean 6.1 °C (based on 30 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00741 (0.00437 - 0.01257), b=2.97 (2.82 - 3.12), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
مستوى غذائي (Ref.
69278): 4.5 ±0.5 se; based on diet studies.
Generation time: 22.0 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
المرونه (Ref.
120179): منخفظ جدا, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع أكثر من 14 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (79 of 100).
