Classification / Names
Common names from other countries
Main reference
आकार / वज़न / Age
Max length : 80.0 cm TL पुल्लिंग / अलिंग; (Ref. 1371); common length : 40.0 cm TL पुल्लिंग / अलिंग; (Ref. 26999)
पर्यावरण
; समुद्री बाथीड़िमरसल; गैर प्रवासी; गहराई सीमा 50 - 1000 m (Ref. 112558), usually 50 - 550 m (Ref. 58452)
जलवायु / सीमा
Deep-water, preferred 25°C (Ref. 107945); 29°N - 19°S, 19°W - 15°E (Ref. 58452)
वितरण
Eastern Atlantic: off the coast of tropical West Africa, from Mauritania to Angola. Range reported to extend to off southwest Africa near Cape Frio, Namibia (Ref. 6524).
देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | भूमिका
Short description
पृष्ठीय रीढ़ (सम्पूर्ण): 1; पृष्ठीय सौफट रेज़ (सम्पूर्ण): 45-52. Head large and little depressed. Pectoral fin tips usually reaching the origin of anal fin in small but not in large individuals. Scales easily shed. Color usually blackish on back, steel gray to blackish on belly; caudal fin white-edged.
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
मात्स्यिकी: लघु वाणिज्य
अधिक जानकारी
आम नामउपशब्दचपायचयपरभक्षीईकोटोकसीकोलौजीपुनरुत्पत्तिपरिपक्व अवधिमछलीऔ का अंडे देनाFecundityअंडेEgg development
संदर्भजलीयकृषिजलीयकृषि रूपरेखाखींचआनुवंशिकीऐल्लि आवृतियाँहैरेटिबिलटीबीमारीप्रक्रमणMass conversion
साधन
Special reports
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इंटरनेट स्रोत
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
4.5 ±0.63 se; Based on food items.
लौटाव
माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (K=0.39(?); assuming tm>=2)
Vulnerability
Low to moderate vulnerability (35 of 100)
Price category