Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
पारिस्थितिकी
समुद्री; खारा ड़िमरसल; औशिनोड़िरोमस (Ref. 51243); गहराई सीमा 10 - ? m. Subtropical; 46°N - 51°S
Western Atlantic: Nova Scotia (Ref. 7251) to Florida, Gulf of Mexico, the Antilles (uncommon), and the southern Caribbean coast; also from the Orinoco delta to Argentina.
Length at first maturity / आकार / वज़न / Age
Maturity: Lm 64.5, range 63 - ? cm
Max length : 170 cm TL पुल्लिंग / अलिंग; (Ref. 7251); common length : 50.0 cm TL पुल्लिंग / अलिंग; (Ref. 3702); अधिकतम प्रकाशित वज़न: 51.3 kg (Ref. 4699); अधिकतम सूचित उम्र: 43 वर्षो (Ref. 7188)
पृष्ठीय रीढ़ (सम्पूर्ण) : 11; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 19 - 22; गुदा कांटा: 2; ऐनल सौफट रेज़: 5 - 7. Silvery grey to very dark, young with 4 or 5 black vertical bars on sides, disappearing with growth; pelvic and anal fins usually dark. Chin with 5 pores and 10 to 13 pairs of small barbels along median edges of lower jaws and subopercles, increasing in length posteriorly. Gas bladder with numerous lateral appendages interconnected in a complicated pattern in adult. Sagitta semicircular and moderately thin (Ref 51721).
Found usually over sand and sandy mud bottoms in coastal waters, especially in areas with large river runoffs. Juveniles often enter estuaries. Feeds mainly on crustaceans, mollusks and fishes.
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
IUCN Red List Status (Ref. 130435)
CITES (Ref. 128078)
Not Evaluated
Threat to humans
Harmless
Human uses
मात्स्यिकी: व्यापारिक; आखेट मत्स्य: हां; जलजीवालय: सार्वजनिक लजीवालय
साधन
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इंटरनेट स्रोत
Estimates based on models
Preferred temperature (Ref.
115969): 10.8 - 27.6, mean 23.5 (based on 326 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00757 - 0.00914), b=3.08 (3.05 - 3.11), in cm Total Length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.5 se; based on diet studies.
लौटाव (Ref.
120179): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (K=0.17; tm=3-5; tmax=43).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (54 of 100).