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Cá bóp (cá giò) - Rachycentron canadum (Linnaeus, 1766)
Rachycentron canadum Cobia
| Rachycentron canadum (Linnaeus, 1766) | ||||
| Family: | Rachycentridae (Cobia) | picture (Racan_u1.jpg) by Randall,
J.E. AquaMaps Map |
||
| Order: | Perciformes (perch-likes) | |||
| Class: | Actinopterygii (ray-finned fishes) | |||
| FishBase name: | Cobia | |||
| Max. size: | 200 cm TL (male/unsexed; Ref. 10790); max. published weight: 68.0 kg (Ref. 7251); max. reported age: 15 years | |||
| Environment: | reef-associated; oceanodromous (Ref. 51243); brackish; marine; depth range 0 – 1200 m | |||
| Climate: | subtropical; 47°N - 37°S, 98°w - 166°e | |||
| Importance: | fisheries: minor commercial; aquaculture: commercial; gamefish: yes | |||
| Resilience: | Medium, minimum population doubling time 1.4 - 4.4 years(K=0.09-0.22; tm=2-3; tmax=15) | |||
| Distribution: Gazetteer |
Worldwide in tropical and subtropical waters except the eastern Pacific (Ref. 9739, 33390). Western Atlantic: Bermuda and Massachusetts, USA to Argentina (Ref. 7251), including the Gulf of Mexico (Ref. 9626) and entire Caribbean (Ref. 26938). Eastern Atlantic: Morocco to South Africa. Indo-West Pacific: East Africa (Ref. 2871, 5213, 6644, 30573) and Hokkaido, Japan to Australia. Not recorded from the Pacific Plate, except marginally (Ref. 10948). | |||
| Morphology: | Dorsal spines (total): 7 - 9; Dorsal soft rays (total): 31; Anal spines: 2; Anal soft rays: 24. Head broad and depressed. First dorsal fin with short but strong isolated spines, not connected by a membrane. Caudal fin lunate in adults, upper lobe longer than lower. Back and sides dark brown, with 2 sharply defined narrow silvery bands. | |||
| Biology: | Occurs in a variety of habitats, over mud, sand and gravel bottoms; over coral reefs, off rocky shores (Ref. 10948) and in mangrove sloughs; inshore around pilings and buoys, and offshore around drifting and stationary objects; occasionally in estuaries (Ref. 9739). Forms small groups and may pursue small pelagic inshore (Ref. 48635). Feeds on crabs, fishes, and squids (Ref. 5213, 10948, 13442). Spawns during the warm months in the western Atlantic; eggs and larvae planktonic (Ref. 12459). Caught in small quantities due to its solitary behavior (Ref. 9626). Good food fish; marketed fresh (Ref. 5284), smoked, and frozen (Ref. 9987). Also caught for sport (Ref. 26938). | |||
Theo Fishbase
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