Saumon de l'Atlantique vs Truite arc-en-ciel

Salmo salar comparé à Oncorhynchus mykiss

Taxonomy & Classification

Attribut	Saumon de l'Atlantique	Truite arc-en-ciel
Nom scientifique	Salmo salar	Oncorhynchus mykiss
Ordre	Salmoniformes	Salmoniformes
Famille	Salmonidae	Salmonidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Attribut	Saumon de l'Atlantique	Truite arc-en-ciel
Longueur maximale	150,0 cm	120,0 cm
Poids maximum	46,8 kg	25,4 kg
Couleur	Silvery flanks with a blue-green back; sea-run fish are nearly spotless with a few scattered X-shaped dark spots above the lateral line and pinkish-red tones at spawning.	Steel-blue to olive-green back with a vivid iridescent pink-to-crimson lateral stripe, flanks densely speckled with small black spots across body and fins.

Habitat & Environment

Attribut	Saumon de l'Atlantique	Truite arc-en-ciel
Type d'eau	Freshwater & Saltwater	Freshwater & Saltwater
Plage de profondeur	0-210m	0-200m
Aire de répartition	North Atlantic Ocean from northeastern North America to western Europe, including rivers of Canada, Norway, Iceland, and the British Isles. Anadromous populations spawn in cold, …	Native to cold rivers and coastal waters of western North America from Alaska to northern Mexico. Anadromous steelhead run migrate between Pacific coastal rivers and …
Habitat	Neritic	Native to cool, clear rivers and streams of western North America; introduced worldwide. Prefers cold, oxygen-rich water (10-18°C) over gravel and cobble at 0-500m elevation. …

Informations sur la pêche

Attribut	Saumon de l'Atlantique	Truite arc-en-ciel
Poisson de pêche sportive	Oui	Oui
Cote de combativité	8/10	6/10
Record du monde	—	—
Teneur en mercure	—	—

Cuisine & Edibility

Saumon de l'Atlantique

Rich, buttery flesh with high omega-3 fat content and a distinctly full flavor. Versatile in the kitchen — superb grilled, poached, smoked, or served raw as sashimi.

Truite arc-en-ciel

Delicate, mildly sweet flesh ranging from white to pink; low to moderate fat. Excellent pan-fried with butter, baked, or smoked; a top-tier freshwater table fish.

Species Overview

Saumon de l'Atlantique

The Atlantic salmon is an anadromous species that migrates from the ocean to freshwater rivers to spawn. Renowned among fly fishers, it is also one of the most important farmed fish species globally.

The rainbow trout is native to cold-water tributaries of the Pacific Ocean in Asia and North America. Widely introduced worldwide, it is prized by anglers for its acrobatic leaps and beautiful coloration.