Environment: milieu / climate zone / depth range / distribution range
Οικολογία
; Γλυκού νερού; Υφάλμυρο βενθοπελαγικό; ποταμόδρομος (Ref. 51243); εύρος βάθους 5 - ? m (Ref. 4832). Subtropical; 18°C - 28°C (Ref. 12468); 34°N - 19°S
Asia: Pakistan, India, Bangladesh, Nepal and Myanmar. Introduced elsewhere.
Μέγεθος / Βάρος / Age
Maturity: Lm ?  range ? - ? cm
Max length : 182 cm TL αρσενικό/απροσδιόριστο; (Ref. 41236); μεγ. δημοσιευμένο βάρος: 38.6 kg (Ref. 72380)
Short description
Κλείδες προσδιορισμού | Μορφολογία | Μορφομετρία
Μαλακές ραχιαίες ακτίνες (συνολικά) : 17; Εδρικές άκανθες: 0; Μαλακές εδρικές ακτίνες: 7 - 8. Body deep, with depth 2.5 to 3 times in standard length (Ref. 4832). Has a large, upturned mouth (Ref. 3264), with a prominent protruding lower jaw (Ref. 4832). Pectoral fins long, extending to pelvic fins; scales conspicuously large (Ref. 4832).
Adults occur in rivers, lakes and culture ponds (Ref. 41236). Mature individuals breed in rivers (Ref. 4832). Surface and mid-water feeders, mainly omnivorous with juveniles feeding on aquatic and terrestrial insects, detritus and phytoplankton.
Menon, A.G.K., 1999. Check list - fresh water fishes of India. Rec. Zool. Surv. India, Misc. Publ., Occas. Pap. No. 175, 366 p. (Ref. 41236)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
αλιεία: πολύ εμπορικό; Υδατοκαλλιέργειες: Εμπορικό(ά); αλιεία αναψυχής: ναί
Εργαλεία
Special reports
Download XML
Διαδικτυακές πηγές
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00552 - 0.01438), b=3.08 (2.95 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Τροφικό Επίπεδο (Ref.
69278): 2.8 ±0.22 se; based on food items.
Ελαστικότητα (Ref.
120179): Μεσαίο(α), ελάχιστος χρόνος για διπλασιασμό πληθυσμού 1,4 - 4,4 έτη (K=0.28; tm=3-5).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (47 of 100).
Nutrients (Ref.
124155): Calcium = 186 [82, 309] mg/100g; Iron = 0.937 [0.464, 1.633] mg/100g; Protein = 17.2 [16.2, 18.2] %; Omega3 = 0.41 [0.20, 0.85] g/100g; Selenium = 132 [63, 298] μg/100g; VitaminA = 4.54 [1.84, 11.88] μg/100g; Zinc = 1.25 [0.68, 1.75] mg/100g (wet weight); based on
nutrient studies.