Atlantic Bluefin Tuna vs イタヤラ
Thunnus thynnus との比較 Epinephelus itajara
Taxonomy & Classification
| 属性 | Atlantic Bluefin Tuna | イタヤラ |
|---|---|---|
| 学名 | Thunnus thynnus | Epinephelus itajara |
| 目 | Scombriformes | Perciformes/Serranoidei |
| 科 | Scombridae | Epinephelidae |
| Conservation Status | Least Concern | Vulnerable |
Physical Traits
| 属性 | Atlantic Bluefin Tuna | イタヤラ |
|---|---|---|
| 最大体長 | 458.0 cm | 250.0 cm |
| 最大体重 | 680.0 kg | 363.0 kg |
| 体色 | 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. | Yellow-brown to olive-green body densely covered with small dark brown spots and irregular blotches; 3–4 faint pale vertical bands on the flanks; juveniles show bolder contrasting yellow and black stripes. |
Habitat & Environment
| 属性 | Atlantic Bluefin Tuna | イタヤラ |
|---|---|---|
| 水質タイプ | Saltwater | Saltwater |
| 生息水深 | 0-985m | 0-100m |
| 分布域 | 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 … | Tropical western Atlantic from Florida and the Gulf of Mexico through the Caribbean Sea to Brazil, and eastern Pacific from the Gulf of California to … |
| 生息地 | 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 … | Neritic, coral reefs, estuaries |
釣り情報
| 属性 | Atlantic Bluefin Tuna | イタヤラ |
|---|---|---|
| ゲームフィッシュ | はい | はい |
| ファイト評価 | 10/10 | 9/10 |
| 世界記録 | — | — |
| 水銀含有量 | — | — |
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.
イタヤラ
Firm, flaky white flesh with a mild, sweet flavor; harvest is heavily restricted or banned throughout most of its range due to Vulnerable status. Catch-and-release strongly encouraged.
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.
イタヤラ
The goliath grouper is the largest grouper in the Atlantic Ocean. This massive reef dweller can swallow prey whole and produces a distinctive booming sound by contracting its swim bladder to ward off intruders.