Chinook Salmon vs Discus
Oncorhynchus tshawytscha в сравнении с Symphysodon discus
Taxonomy & Classification
| Характеристика | Chinook Salmon | Discus |
|---|---|---|
| Научное название | Oncorhynchus tshawytscha | Symphysodon discus |
| Отряд | Salmoniformes | Cichliformes |
| Семейство | Salmonidae | Cichlidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Характеристика | Chinook Salmon | Discus |
|---|---|---|
| Максимальная длина | 150,0 cm | 20,0 cm |
| Максимальный вес | 61,4 kg | 0,25 kg |
| Окраска | Ocean phase is deep blue-green back with silvery flanks and white belly; irregular black spots on the back, dorsal fin, and both lobes of the tail; spawning adults turn dark red to olive-brown. | 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. |
Habitat & Environment
| Характеристика | Chinook Salmon | Discus |
|---|---|---|
| Тип воды | Freshwater & Saltwater | Freshwater |
| Диапазон глубин | 0-375m | — |
| Ареал обитания | Pacific Rim from California and Oregon north through Alaska and the Aleutian Islands to the Kamchatka Peninsula, Japan, and Korea. Anadromous runs use major river … | 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 … |
| Среда обитания | Anadromous; spawns in cold, clear rivers of the Pacific Coast (Alaska to California). Adults spend 1-5 years in the Pacific Ocean before returning to natal … | 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. … |
Aquarium Suitability
| Характеристика | Chinook Salmon | Discus |
|---|---|---|
| Минимальный объём аквариума | — | 250 L |
| Температура | — | 26-30 |
| Диапазон pH | — | 5.0-7.0 |
| Уровень сложности содержания | — | Difficult |
| Темперамент | — | Peaceful |
Информация о рыболовстве
| Характеристика | Chinook Salmon | Discus |
|---|---|---|
| Спортивная рыба | Да | Нет |
| Боевой рейтинг | 8/10 | — |
| Мировой рекорд | — | — |
| Содержание ртути | — | — |
Cuisine & Edibility
Chinook Salmon
The largest Pacific salmon; exceptionally rich, fatty flesh with deep orange-red color and a full, buttery flavor. Superb grilled, smoked, or cured; the benchmark of Pacific salmon quality.
Discus
Not consumed — a prized ornamental aquarium fish known as the 'king of the aquarium' for its disc-shaped body and brilliant colors.
Species Overview
Chinook Salmon
The chinook salmon, also known as king salmon, is the largest of the Pacific salmon species. It undertakes epic migrations from the ocean to its natal river to spawn once before dying, providing nutrients to the entire watershed ecosystem.
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.
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