Truite de mer vs Guppy

Salmo trutta comparé à Poecilia reticulata

Taxonomy & Classification

Attribut	Truite de mer	Guppy
Nom scientifique	Salmo trutta	Poecilia reticulata
Ordre	Salmoniformes	Cyprinodontiformes
Famille	Salmonidae	Poeciliidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Attribut	Truite de mer	Guppy
Longueur maximale	140,0 cm	6,0 cm
Poids maximum	20,0 kg	0,002 kg
Couleur	Golden-brown to amber flanks scattered with large black and orange-red spots, each often encircled by a pale halo; belly golden-yellow; adipose fin is orange-tinged; sea-run form is silvery.	Males display highly variable iridescent patterns on a gray-olive body; spots, reticulations, and solid patches of red, orange, blue, green, and black; flowing fantail fins often multicolored.

Habitat & Environment

Attribut	Truite de mer	Guppy
Type d'eau	Freshwater & Saltwater	Brackish
Plage de profondeur	0-28m	—
Aire de répartition	Native to Europe and western Asia from Iceland and the British Isles east through Scandinavia, the Alps, and the Caucasus. Anadromous sea trout migrate between …	Native to freshwater and slightly brackish streams of northern South America including Venezuela, Trinidad, and Barbados. Tolerates a wide range of salinities; introduced on every …
Habitat	Rivers, streams, and lakes across Europe, western Asia, and North Africa; widely introduced. Inhabits clear, cold to temperate rivers (8-18°C) over gravel and rock. Anadromous …	Slow-moving rivers, streams, ponds, and drainage ditches of northern South America (Venezuela, Trinidad). Warm, shallow water with dense vegetation (22-28°C). Highly adaptable; introduced worldwide.

Aquarium Suitability

Attribut	Truite de mer	Guppy
Taille minimale de l'aquarium	—	38 L
Température	—	22-28
Plage de pH	—	6.8-7.8
Niveau d'entretien	—	Easy
Tempérament	—	Peaceful

Informations sur la pêche

Attribut	Truite de mer	Guppy
Poisson de pêche sportive	Oui	Non
Cote de combativité	6/10	—
Record du monde	—	—
Teneur en mercure	—	—

Cuisine & Edibility

Truite de mer

Firm, flavorful flesh ranging from cream to pink; moderately fatty with a richer taste than rainbow trout. Excellent pan-fried, baked, or smoked; highly regarded as a European table fish.

Guppy

Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.

Species Overview

Truite de mer

The brown trout is native to European rivers and has been introduced worldwide. Renowned for its wariness and intelligence, it is the ultimate quarry for fly fishers. Larger specimens become nocturnal, feeding primarily on smaller fish.

Guppy

The guppy is one of the most widely distributed tropical fish, found in freshwater habitats across the Americas. Males display vivid colors and elaborate tail patterns to attract females. They are live-bearers, giving birth to free-swimming fry.