Classification / Names
Common names from other countries
Main reference
आकार / वज़न / Age
Max length : 245 cm FL पुल्लिंग / अलिंग; (Ref. 5203); common length : 160 cm FL पुल्लिंग / अलिंग; (Ref. 9684); अधिकतम प्रकाशित वज़न: 260.0 kg (Ref. 5203); अधिकतम सूचित उम्र: 20 वर्षो (Ref. 168)
Length at first maturity
Lm 119.0, range 120 - 130 cm
पर्यावरण
; समुद्री; औशिनोड़िरोमस (Ref. 51243); गहराई सीमा 50 - 2743 m (Ref. 57178)
जलवायु / सीमा
Temperate; 5°C - 20°C (Ref. 168), preferred 16°C (Ref. 107945); 8°S - 60°S, 180°W - 180°E (Ref. 54921)
वितरण
Atlantic, Indian and Pacific: temperate and cold seas, mainly between 30°S and 50°S, to nearly 60°S. During spawning, large fish migrate to tropical seas, off the west coast of Australia, up to 10°S. Highly migratory species, Annex I of the 1982 Convention on the Law of the Sea (Ref. 26139). If the current exploitation continues, the population will be below 500 mature individuals in 100 years (Ref. 27905).
देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | भूमिका
Short description
जानवरों की रीड़ का जोड़: 39. A very large species, deepest near the middle of the first dorsal fin base. Swim bladder present. Lower sides and belly silvery white with colorless transverse lines alternating with rows of colorless dots. The first dorsal fin is yellow or bluish; the anal fin and finlets are dusky yellow edged with black; the median caudal keel is yellow in adults.
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
मात्स्यिकी: व्यापारिक; जलीयकृषि: व्यापारिक; आखेट मत्स्य: हां
साधन
Special reports
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इंटरनेट स्रोत
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5039 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.9 ±0.53 se; Based on food items.
लौटाव
निम्न, न्यूनतम जनसंख्या दुगनी होने का समय 4.5 - 14 वर्ष। (K=0.14-0.15; tm=8-9; tmax=20; Fec=14 million)
Vulnerability
High to very high vulnerability (67 of 100)
Price category