Flétan de l'Atlantique vs Grand requin blanc
Hippoglossus hippoglossus comparé à Carcharodon carcharias
Taxonomy & Classification
| Attribut | Flétan de l'Atlantique | Grand requin blanc |
|---|---|---|
| Nom scientifique | Hippoglossus hippoglossus | Carcharodon carcharias |
| Ordre | Pleuronectiformes | Lamniformes |
| Famille | Pleuronectidae | Lamnidae |
| Conservation Status | Endangered | Vulnerable |
Physical Traits
| Attribut | Flétan de l'Atlantique | Grand requin blanc |
|---|---|---|
| Longueur maximale | 470,0 cm | 600,0 cm |
| Poids maximum | 320,0 kg | 1905,0 kg |
| Couleur | Eyed side is olive-brown to dark greenish-brown with mottled paler blotches providing camouflage; blind underside is pure white; lateral line distinctly arched over the pectoral fin. | Classic countershaded coloration: slate-gray to charcoal-brown dorsal surface with a sharply defined boundary to a pure white ventral surface; pectoral fin tips dusky to black. |
Habitat & Environment
| Attribut | Flétan de l'Atlantique | Grand requin blanc |
|---|---|---|
| Type d'eau | Saltwater | Saltwater |
| Plage de profondeur | 50-2000m | 0-1280m |
| Aire de répartition | North Atlantic from Labrador and Greenland east to Iceland, Norway, the Barents Sea, and the British Isles. Found on sandy and gravel bottoms at depths … | Cosmopolitan in cool to warm coastal and offshore waters of all major oceans. Key aggregation sites include South Africa, California, South Australia, and New Zealand. … |
| Habitat | Neritic | Neritic, estuaries |
Informations sur la pêche
| Attribut | Flétan de l'Atlantique | Grand requin blanc |
|---|---|---|
| Poisson de pêche sportive | Oui | Oui |
| Cote de combativité | 7/10 | — |
| Record du monde | — | — |
| Teneur en mercure | — | — |
Cuisine & Edibility
Flétan de l'Atlantique
Firm, meaty white flesh with a mild, sweet flavor and very low fat. Endangered status — sustainable sourcing essential; superb pan-seared, poached in butter, or roasted with aromatics.
Grand requin blanc
Edible but rarely consumed; flesh requires careful handling to remove ammonia. Consumption is strongly discouraged — this species is Vulnerable and protected in many jurisdictions.
Species Overview
Flétan de l'Atlantique
The Atlantic halibut is the largest flatfish in the world, capable of exceeding 300 kg. Both eyes are on the right side of its body. It is a slow-growing, long-lived species that has suffered severe overfishing.
Grand requin blanc
The great white shark is the world's largest predatory fish. Found in coastal surface waters of all major oceans, it can detect a single drop of blood in 100 liters of water. Despite its fearsome reputation, attacks on humans are rare.