Corydoras vs Жёлтый окунь
Corydoras paleatus в сравнении с Perca flavescens
Taxonomy & Classification
| Характеристика | Corydoras | Жёлтый окунь |
|---|---|---|
| Научное название | Corydoras paleatus | Perca flavescens |
| Отряд | Siluriformes | Perciformes |
| Семейство | Callichthyidae | Percidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Характеристика | Corydoras | Жёлтый окунь |
|---|---|---|
| Максимальная длина | 7,0 cm | 50,0 cm |
| Максимальный вес | 0,005 kg | 1,9 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. | Bright golden-yellow body with 6–8 broad dark olive-green vertical saddle-bars; belly pale yellow to white; paired and anal fins are vivid orange to red; two separate dorsal fins, the first dark-spined. |
Habitat & Environment
| Характеристика | Corydoras | Жёлтый окунь |
|---|---|---|
| Тип воды | Freshwater | Brackish |
| Диапазон глубин | — | 0-56m |
| 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 freshwater and slightly brackish lakes and rivers of central and eastern Canada and the northern United States, including all five Great Lakes. Abundant … |
| 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 … | Estuaries |
Aquarium Suitability
| Характеристика | Corydoras | Жёлтый окунь |
|---|---|---|
| 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 | Жёлтый окунь |
|---|---|---|
| Спортивная рыба | Нет | Да |
| Боевой рейтинг | — | 3/10 |
| 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.
Жёлтый окунь
Sweet, clean white flesh with very low fat and a delicate texture; among the most prized freshwater eating fish in the Great Lakes region. Best pan-fried or sautéed simply in butter.
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.
Жёлтый окунь
The yellow perch is a schooling fish found in lakes and slow rivers across North America. Its golden-yellow body with dark vertical bars is unmistakable. Its sweet, firm white flesh makes it one of the finest-tasting freshwater fish.
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