Saumon de fontaine vs Truite arc-en-ciel
Salvelinus fontinalis comparé à Oncorhynchus mykiss
Taxonomy & Classification
| Attribut | Saumon de fontaine | Truite arc-en-ciel |
|---|---|---|
| Nom scientifique | Salvelinus fontinalis | Oncorhynchus mykiss |
| Ordre | Salmoniformes | Salmoniformes |
| Famille | Salmonidae | Salmonidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Attribut | Saumon de fontaine | Truite arc-en-ciel |
|---|---|---|
| Longueur maximale | 86,0 cm | 120,0 cm |
| Poids maximum | 6,6 kg | 25,4 kg |
| Couleur | Olive-green back with distinctive worm-like yellowish vermiculations; flanks dotted with red spots ringed by blue halos; lower fins are orange-red with bold black and white leading edges. | 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 fontaine | Truite arc-en-ciel |
|---|---|---|
| Type d'eau | Freshwater & Saltwater | Freshwater & Saltwater |
| Plage de profondeur | 15-27m | 0-200m |
| Aire de répartition | Native to cold Appalachian streams and boreal rivers of eastern Canada and the northeastern United States. Anadromous sea-run populations occur along the Atlantic coast; introduced … | 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 | Clear, cold mountain streams and lakes of eastern North America and the Great Lakes basin. Prefers cold, highly oxygenated water (8-18°C) over gravel and cobble. … | 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 fontaine | Truite arc-en-ciel |
|---|---|---|
| Poisson de pêche sportive | Oui | Oui |
| Cote de combativité | 5/10 | 6/10 |
| Record du monde | — | — |
| Teneur en mercure | — | — |
Cuisine & Edibility
Saumon de fontaine
Delicate, sweet flesh with a nutty, mild flavor; low fat and fine texture. One of the most prized freshwater eating fish in North America — best pan-fried simply in butter with herbs.
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 fontaine
The brook trout is actually a char, native to cold, clean streams of eastern North America. Its olive-green body with distinctive worm-like markings (vermiculations) and red spots with blue halos make it one of the most beautiful freshwater fish.
Truite arc-en-ciel
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.
Related Comparisons
Nature FYI Family
Explore more wildlife and biodiversity encyclopedias