Atlantic Bluefin Tuna vs Cobia
Thunnus thynnus so sánh với Rachycentron canadum
Taxonomy & Classification
| Thuộc tính | Atlantic Bluefin Tuna | Cobia |
|---|---|---|
| Tên khoa học | Thunnus thynnus | Rachycentron canadum |
| Bộ | Scombriformes | Carangiformes |
| Họ | Scombridae | Rachycentridae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Thuộc tính | Atlantic Bluefin Tuna | Cobia |
|---|---|---|
| Chiều dài tối đa | 458,0 cm | 200,0 cm |
| Cân nặng tối đa | 680,0 kg | 68,0 kg |
| Màu sắc | Dark metallic blue-black back with a bright silvery-white lower belly; upper flanks show iridescent blue and green tones; short yellow finlets have black margins; second dorsal and pectoral fins dark. | Dark brown to black back with two pale white or silver lateral stripes flanking a dark brown mid-lateral band; belly cream-white; juveniles display more vivid black, white, and orange banding. |
Habitat & Environment
| Thuộc tính | Atlantic Bluefin Tuna | Cobia |
|---|---|---|
| Loại nước | Saltwater | Saltwater |
| Phạm vi độ sâu | 0-985m | 0-1200m |
| Phân bố địa lý | North Atlantic Ocean from the Gulf of Mexico and Caribbean north to Norway and Iceland, including the Mediterranean and Black seas. Two spawning populations: western … | Worldwide in tropical and subtropical oceans, absent only from the eastern Pacific. Found in the Gulf of Mexico, Caribbean, Indo-Pacific, and off Australia; frequents open … |
| Môi trường sống | Open ocean in the Atlantic, Mediterranean, and Black Sea. Highly migratory, ranging from temperate to subtropical surface waters (0-100m, optimum 15-25°C). Aggregates seasonally to feed … | Pelagic, coral reefs, estuaries |
Thông tin câu cá
| Thuộc tính | Atlantic Bluefin Tuna | Cobia |
|---|---|---|
| Cá thể thao | Có | Có |
| Xếp hạng chiến đấu | 10/10 | 8/10 |
| Kỷ lục thế giới | — | — |
| Hàm lượng thủy ngân | — | — |
Cuisine & Edibility
Atlantic Bluefin Tuna
The pinnacle of raw fish dining — intensely rich, fatty tuna-o-toro with deep red color and buttery, umami-forward flavor. Commands the highest prices globally in Japanese sushi markets.
Cobia
Firm, moist white flesh with a mild, buttery flavor; moderate fat and large, clean flakes. Extremely versatile — excellent grilled, smoked, raw as sashimi, or used in ceviche.
Species Overview
Atlantic Bluefin Tuna
The Atlantic bluefin tuna is one of the largest bony fish, capable of crossing the Atlantic in under 60 days. A single specimen has sold for over $3 million at Tokyo's fish market. It can maintain a body temperature above the surrounding water.
Cobia
The cobia is a powerful pelagic fish that often follows large rays, sharks, and turtles. Its flattened head and elongated body resemble a shark. Excellent table fare with firm, white flesh, it is increasingly farmed in aquaculture.