Environment: milieu / climate zone / depth range / distribution range
पारिस्थितिकी
; स्वच्छ जल, अलवण जल; खारा बेनथोपिलाजिक; पोटामोड़िरोमस (Ref. 51243); गहराई सीमा 5 - ? m (Ref. 4832). Tropical; 32°N - 21°S
Asia: Pakistan, India, Bangladesh, Myanmar and Nepal.
Length at first maturity / आकार / वज़न / Age
Maturity: Lm 58.0  range ? - ? cm
Max length : 200 cm TL पुल्लिंग / अलिंग; (Ref. 9987); अधिकतम प्रकाशित वज़न: 45.0 kg (Ref. 9987); अधिकतम सूचित उम्र: 10 वर्षो (Ref. 56)
Dorsal fin with 12-14 1/2 branched rays; lower profile of head conspicuously arched; short dorsal fin with anterior branched rays shorter than head; 12-16 predorsal scales ; snout without lateral lobe (Ref. 43281).
Adults inhabit rivers (Ref. 4832). A diurnal species and usually solitary. They burrow occasionally. Feed on plants. Spawning season generally coincides with the southwest monsoon. Spawning occurs in flooded rivers. Fecundity varies from 226,000 to 2,794,000 depending upon the length and weight of the fish and weight of the ovary. Widely introduced outside its native range for stocking reservoirs and aquaculture. Utilized fresh (Ref. 9987).
Spawns in middle reaches of rivers, where flood water spreads in more or less limpid shallows over fertile flats, well above tidal reaches; also in reservoirs and bundh-type tanks.
Khan, H.A. and V.G. Jhingran, 1975. Synopsis of biological data on rohu Labeo rohita (Hamilton, 1822). FAO Fish. Synop. (111):100 p. (Ref. 56)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
मात्स्यिकी: उच्च वाणिज्य; जलीयकृषि: व्यापारिक; आखेट मत्स्य: हां
साधन
Special reports
Download XML
इंटरनेट स्रोत
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00729 - 0.01140), b=3.03 (2.99 - 3.07), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 2.2 ±0.12 se; based on food items.
Generation time: 4.0 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
लौटाव (Ref.
120179): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (tm=3; tmax=10).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (48 of 100).
Nutrients (Ref.
124155): Calcium = 101 [25, 189] mg/100g; Iron = 0.621 [0.393, 1.023] mg/100g; Protein = 16.7 [15.9, 17.5] %; Omega3 = 0.188 [0.090, 0.389] g/100g; Selenium = 366 [130, 873] μg/100g; VitaminA = 3.39 [1.68, 7.88] μg/100g; Zinc = 0.912 [0.463, 1.596] mg/100g (wet weight); based on
nutrient studies.