Discus vs обыкновенный судак
Symphysodon discus в сравнении с Sander lucioperca
Taxonomy & Classification
| Характеристика | Discus | обыкновенный судак |
|---|---|---|
| Научное название | Symphysodon discus | Sander lucioperca |
| Отряд | Cichliformes | Perciformes |
| Семейство | Cichlidae | Percidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Характеристика | Discus | обыкновенный судак |
|---|---|---|
| Максимальная длина | 20,0 cm | 130,0 cm |
| Максимальный вес | 0,25 kg | 20,0 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. | Greenish-gray to olive body with 8–10 dark olive-brown vertical bars or saddle blotches; flanks finely mottled; belly whitish; first dorsal fin with dark-spotted rays; large glassy eyes adapted for low light. |
Habitat & Environment
| Характеристика | Discus | обыкновенный судак |
|---|---|---|
| Тип воды | Freshwater | Brackish |
| Диапазон глубин | — | 2-30m |
| 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 … | Native to river systems and large lakes of northern and central Europe and western Asia, including the Volga, Danube, Rhine, and Baltic Sea drainages. Tolerates … |
| 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. … | Estuaries |
Aquarium Suitability
| Характеристика | Discus | обыкновенный судак |
|---|---|---|
| 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 | обыкновенный судак |
|---|---|---|
| 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.
обыкновенный судак
Lean, firm white flesh with a delicate, mild flavor and nearly no fat; boneless fillets are easy to work with. The most prized freshwater eating fish in Central and Eastern Europe.
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.
обыкновенный судак
The zander is the European equivalent of the walleye and one of the most prized freshwater predators in Europe. Its excellent low-light vision makes it a crepuscular hunter. Its delicate white flesh is considered among the finest of freshwater fish.