Truite arc-en-ciel vs Requin baleine

Oncorhynchus mykiss comparé à Rhincodon typus

Taxonomy & Classification

Attribut	Truite arc-en-ciel	Requin baleine
Nom scientifique	Oncorhynchus mykiss	Rhincodon typus
Ordre	Salmoniformes	Orectolobiformes
Famille	Salmonidae	Rhincodontidae
Conservation Status	Least Concern	Endangered

Physical Traits

Attribut	Truite arc-en-ciel	Requin baleine
Longueur maximale	120,0 cm	1800,0 cm
Poids maximum	25,4 kg	21500,0 kg
Couleur	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.	Dark gray to blue-gray back covered with a distinctive checkerboard grid of pale white or cream spots and transverse stripes; belly white; the unique spot pattern is unique to each individual.

Habitat & Environment

Attribut	Truite arc-en-ciel	Requin baleine
Type d'eau	Freshwater & Saltwater	Saltwater
Plage de profondeur	0-200m	0-1928m
Aire de répartition	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 …	Pantropical in open oceanic and coastal waters between 30°N and 35°S. Aggregates seasonally at feeding sites including Ningaloo Reef in Western Australia, the Gulf of …
Habitat	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. …	Neritic, coral reefs

Informations sur la pêche

Attribut	Truite arc-en-ciel	Requin baleine
Poisson de pêche sportive	Oui	Non
Cote de combativité	6/10	—
Record du monde	—	—
Teneur en mercure	—	—

Cuisine & Edibility

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.

Requin baleine

Endangered species — consumption is strongly discouraged and illegal in many countries. Historically consumed in parts of Asia; now internationally protected under CITES Appendix II.

Species Overview

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.

Requin baleine

The whale shark is the largest living fish species, reaching lengths of up to 18 meters. Despite its enormous size, it is a gentle filter feeder that consumes plankton, fish eggs, and small fish by swimming with its wide mouth open.