Classification / Names
Common names from other countries
Main reference
आकार / वज़न / Age
Max length : 100.0 cm TL पुल्लिंग / अलिंग; (Ref. 27584); common length : 60.0 cm TL पुल्लिंग / अलिंग; (Ref. 3397); अधिकतम प्रकाशित वज़न: 3.2 kg (Ref. 40637)
पर्यावरण
; समुद्री; गहराई सीमा ? - 70 m (Ref. 2683)
जलवायु / सीमा
Subtropical, preferred 24°C (Ref. 107945); 42°N - 13°S, 19°W - 36°E
वितरण
Short description
पृष्ठीय रीढ़ (सम्पूर्ण): 8; पृष्ठीय सौफट रेज़ (सम्पूर्ण): 20-22; गुदा कांटा 3; ऐनल सौफट रेज़: 18 - 20. Diagnosis: body deep and strongly compressed, becoming elongate with growth (body depth comprised from 1.3 to 1.8 times in fork length); dorsal profile abrupt; mouth large, upper jaw ending below posterior half of eye; dorsal fin with 7 spines, becoming resorbed and indistinct at about 150 mm fork length, followed by 1 spine and 20-22 soft rays; anal fin with 2 spines, becoming resorbed and indistinct at very small sizes, followed by 1 spine and 18-20 soft rays; 1st dorsal- and anal-fin rays extremely long and filamentous in young individuals, becoming shorter in adults; pectoral fins falcate, longer than head; pelvic fins elongate in young individuals; scales very small and cycloid, hardly visible, absent on some parts of head and body; straight part of lateral line with 4-20 scutes; base of caudal fin with bilateral paired keels (Ref. 57392).
Coloration: silvery, with a faint metallic-blue tint on upper third of body and head; juveniles with 5 dark crossbars on sides (Ref. 57392).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
मात्स्यिकी: लघु वाणिज्य; आखेट मत्स्य: हां
अधिक जानकारी
संदर्भजलीयकृषिजलीयकृषि रूपरेखाखींचआनुवंशिकीऐल्लि आवृतियाँहैरेटिबिलटीबीमारीप्रक्रमणMass conversion
साधन
Special reports
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इंटरनेट स्रोत
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.6250 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.6 ±0.59 se; Based on food items.
लौटाव
माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (Assuming tm=3-4)
Vulnerability
Moderate to high vulnerability (51 of 100)
Price category