Corydoras vs Светлопёрый судак
Corydoras paleatus в сравнении с Sander vitreus
Taxonomy & Classification
| Характеристика | Corydoras | Светлопёрый судак |
|---|---|---|
| Научное название | Corydoras paleatus | Sander vitreus |
| Отряд | Siluriformes | Perciformes |
| Семейство | Callichthyidae | Percidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Характеристика | Corydoras | Светлопёрый судак |
|---|---|---|
| Максимальная длина | 7,0 cm | 107,0 cm |
| Максимальный вес | 0,005 kg | 11,3 kg |
| Окраска | Pale olive-gray to greenish body with irregular dark olive to black marbled blotches and spots; a broad dark blotch at the dorsal fin base; belly is cream to white; fins spotted or barred. | 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 | Corydoras | Светлопёрый судак |
|---|---|---|
| Тип воды | Freshwater | Brackish |
| Диапазон глубин | — | 0-27m |
| Ареал обитания | Native to the La Plata River system and coastal rivers of southeastern Brazil, Uruguay, and northeastern Argentina. Inhabits shallow streams, flooded meadows, and sandy-bottomed lagoons … | 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 | Rivers and streams of the Río de la Plata basin in South America (Brazil, Argentina, Uruguay). Inhabits clear-water streams over sandy and muddy bottoms. Active … | 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 | Corydoras | Светлопёрый судак |
|---|---|---|
| Минимальный объём аквариума | 40 L | — |
| Температура | 22-26 | — |
| Диапазон pH | 6.0-8.0 | — |
| Уровень сложности содержания | Easy | — |
| Темперамент | Peaceful | — |
Информация о рыболовстве
| Характеристика | Corydoras | Светлопёрый судак |
|---|---|---|
| Спортивная рыба | Нет | Да |
| Боевой рейтинг | — | 5/10 |
| Мировой рекорд | — | — |
| Содержание ртути | — | — |
Cuisine & Edibility
Corydoras
Not consumed — a small ornamental bottom-dwelling catfish beloved for its peaceful temperament and role as a substrate scavenger in community aquariums.
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
Corydoras
The peppered corydoras is a peaceful bottom-dwelling catfish native to South American rivers. It uses its barbels to sift through substrate for food and should be kept in groups of six or more. It can gulp atmospheric air in low-oxygen conditions.
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.
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