Pez rojo vs Salmón rojo

Carassius auratus comparado con Oncorhynchus nerka

Taxonomy & Classification

Atributo	Pez rojo	Salmón rojo
Nombre Científico	Carassius auratus	Oncorhynchus nerka
Orden	Cypriniformes	Salmoniformes
Familia	Cyprinidae	Salmonidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Atributo	Pez rojo	Salmón rojo
Longitud Máxima	45,0 cm	84,0 cm
Peso Máximo	2,0 kg	7,7 kg
Color	Brilliant orange to deep golden-yellow body with a metallic sheen across all scales; domesticated forms range from white, yellow, and red to black and calico bicolor combinations.	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

Atributo	Pez rojo	Salmón rojo
Tipo de Agua	Brackish	Freshwater & Saltwater
Rango de Profundidad	0-20m	0-250m
Distribución Geográfica	Originates from rivers and lakes of eastern China and possibly Korea; domesticated for over 1,000 years. Wild relatives inhabit slow rivers, ponds, and slightly brackish …	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 …
Hábitat	Ponds, lakes, slow rivers across East Asia; introduced worldwide. Tolerates wide temperature range (10-30°C) and turbid water. Prefers shallow, vegetated areas with soft substrates. Domestic …	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 …

Aquarium Suitability

Atributo	Pez rojo	Salmón rojo
Tamaño Mínimo del Acuario	150 L	—
Temperatura	10-24	—
Rango de pH	6.0-8.0	—
Nivel de Cuidado	Easy	—
Temperamento	Peaceful	—

Información de Pesca

Atributo	Pez rojo	Salmón rojo
Pez de Pesca Deportiva	Sí	Sí
Clasificación de Pelea	—	6/10
Récord Mundial	—	—
Nivel de Mercurio	—	—

Cuisine & Edibility

Pez rojo

Not consumed — a classic ornamental aquarium and pond fish; its vivid color and hardy nature make it one of the world's most popular decorative species.

Salmón rojo

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

Pez rojo

The goldfish was one of the first fish to be domesticated, with selective breeding in China dating back over 1,000 years. Despite common misconceptions, goldfish can live 10-15 years with proper care and require far more space than a small bowl.

Salmón rojo

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.