Thon rouge de l'Atlantique vs Saumon rouge

Thunnus thynnus comparé à Oncorhynchus nerka

Taxonomy & Classification

Attribut	Thon rouge de l'Atlantique	Saumon rouge
Nom scientifique	Thunnus thynnus	Oncorhynchus nerka
Ordre	Scombriformes	Salmoniformes
Famille	Scombridae	Salmonidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Attribut	Thon rouge de l'Atlantique	Saumon rouge
Longueur maximale	458,0 cm	84,0 cm
Poids maximum	680,0 kg	7,7 kg
Couleur	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.	At sea, metallic blue-green back with silvery flanks and no spots; spawning males turn brilliant crimson-red over the entire body with a greenish head; females less vivid with blotchy red-orange hues.

Habitat & Environment

Attribut	Thon rouge de l'Atlantique	Saumon rouge
Type d'eau	Saltwater	Freshwater & Saltwater
Plage de profondeur	0-985m	0-250m
Aire de répartition	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 …	North Pacific from California north to Alaska and west to Japan and Kamchatka. Anadromous populations use lake-fed river systems such as the Fraser, Skeena, and …
Habitat	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 …	Anadromous; spawns in rivers and streams throughout the Pacific Coast (Alaska to California, Columbia River). Adults spend 2-3 years in the Pacific Ocean at 50-200m …

Informations sur la pêche

Attribut	Thon rouge de l'Atlantique	Saumon rouge
Poisson de pêche sportive	Oui	Oui
Cote de combativité	10/10	6/10
Record du monde	—	—
Teneur en mercure	—	—

Cuisine & Edibility

Thon rouge de l'Atlantique

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.

Saumon rouge

Intense, deep-red flesh with a full, robust salmon flavor and high omega-3 content. Excellent grilled, smoked, or canned; its bold flavor stands up to strong seasonings and wood smoke.

Species Overview

Thon rouge de l'Atlantique

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.

Saumon rouge

The sockeye salmon is famous for turning bright red during its upstream spawning migration. Its deep-red flesh is the richest in omega-3 fatty acids of all Pacific salmon species, making it the most valuable commercially.