Discus vs Светлопёрый судак
Symphysodon discus в сравнении с Sander vitreus
Taxonomy & Classification
| Характеристика | Discus | Светлопёрый судак |
|---|---|---|
| Научное название | Symphysodon discus | Sander vitreus |
| Отряд | Cichliformes | Perciformes |
| Семейство | Cichlidae | Percidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Характеристика | Discus | Светлопёрый судак |
|---|---|---|
| Максимальная длина | 20,0 cm | 107,0 cm |
| Максимальный вес | 0,25 kg | 11,3 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. | Golden-olive to brassy-yellow flanks with a mottled pattern of saddle-like dark blotches; distinctive white tip on lower tail lobe; large glassy eyes with reflective tapetum. |
Habitat & Environment
| Характеристика | Discus | Светлопёрый судак |
|---|---|---|
| Тип воды | Freshwater | Brackish |
| Диапазон глубин | — | 0-27m |
| 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 Canada and the northern United States, including the Great Lakes basin and major river drainages such as the Missouri and Ohio rivers. Introduced … |
| 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. … | Freshwater lakes and rivers of North America east of the Rockies, from Canada to Tennessee. Inhabits clear, deep lakes and large rivers over sand and … |
Aquarium Suitability
| Характеристика | Discus | Светлопёрый 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 | Светлопёрый судак |
|---|---|---|
| Спортивная рыба | Нет | Да |
| Боевой рейтинг | — | 5/10 |
| 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.
Светлопёрый судак
Considered one of the best-tasting freshwater fish; sweet, flaky white flesh with very low fat. Ideal pan-fried, battered, or baked — a North American culinary favorite.
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.
Светлопёрый судак
The walleye is the largest member of the perch family and the most sought-after freshwater food fish in North America. Its reflective eyes give it exceptional low-light vision, making dawn and dusk prime feeding times.
Related Comparisons
Nature FYI Family
Explore more wildlife and biodiversity encyclopedias