Discus vs Sockeye Salmon

Symphysodon discus в сравнении с Oncorhynchus nerka

Taxonomy & Classification

Характеристика	Discus	Sockeye Salmon
Научное название	Symphysodon discus	Oncorhynchus nerka
Отряд	Cichliformes	Salmoniformes
Семейство	Cichlidae	Salmonidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Характеристика	Discus	Sockeye Salmon
Максимальная длина	20,0 cm	84,0 cm
Максимальный вес	0,25 kg	7,7 kg
Окраска	Deep-bodied disc shape with vibrant turquoise-blue wavy horizontal lines over a reddish-brown to orange-brown base; fins edged in vivid blue with red striping; wild forms show 9 dark vertical bars.	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

Характеристика	Discus	Sockeye Salmon
Тип воды	Freshwater	Freshwater & Saltwater
Диапазон глубин	—	0-250m
Ареал обитания	Restricted to the central Amazon River basin in Brazil, particularly around the confluence of the Rio Negro and Rio Solimões. Prefers warm, soft, highly acidic …	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 …
Среда обитания	Warm, blackwater rivers of the Amazon basin, particularly the Rio Negro and tributaries. Prefers soft, acidic water (pH 4.5-6.5, 26-31°C) with driftwood and minimal current. …	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

Характеристика	Discus	Sockeye Salmon
Минимальный объём аквариума	250 L	—
Температура	26-30	—
Диапазон pH	5.0-7.0	—
Уровень сложности содержания	Difficult	—
Темперамент	Peaceful	—

Информация о рыболовстве

Характеристика	Discus	Sockeye Salmon
Спортивная рыба	Нет	Да
Боевой рейтинг	—	6/10
Мировой рекорд	—	—
Содержание ртути	—	—

Cuisine & Edibility

Discus

Not consumed — a prized ornamental aquarium fish known as the 'king of the aquarium' for its disc-shaped body and brilliant colors.

Sockeye Salmon

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

Discus

The discus is often called the 'King of the Aquarium' for its disc-shaped body and stunning color patterns. Native to the Amazon floodplains, it requires warm, soft, acidic water and feeds its fry with a mucus secretion from its skin.

Sockeye Salmon

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.