Жёлтый окунь vs Zebra Danio
Perca flavescens в сравнении с Danio rerio
Taxonomy & Classification
| Характеристика | Жёлтый окунь | Zebra Danio |
|---|---|---|
| Научное название | Perca flavescens | Danio rerio |
| Отряд | Perciformes | Cypriniformes |
| Семейство | Percidae | Danionidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Характеристика | Жёлтый окунь | Zebra Danio |
|---|---|---|
| Максимальная длина | 50,0 cm | 5,0 cm |
| Максимальный вес | 1,9 kg | 0,001 kg |
| Окраска | 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. | Silver to pale gold body with five continuous horizontal royal-blue stripes running from gill to tail tip, including through the fins; belly silvery-white; fins clear with blue-gold striping. |
Habitat & Environment
| Характеристика | Жёлтый окунь | Zebra Danio |
|---|---|---|
| Тип воды | Brackish | Freshwater |
| Диапазон глубин | 0-56m | — |
| Ареал обитания | 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 … | Native to the Ganges and Brahmaputra river basins of Bangladesh, India, Nepal, and Myanmar. Inhabits fast-flowing hill streams, rice paddies, and shallow ponds across the … |
| Среда обитания | Estuaries | Fast-flowing, clear mountain streams of the Ganges-Brahmaputra region, India and Bangladesh. Clean, well-oxygenated, shallow water with sandy and gravelly substrate (18-26°C). Lab model organism. |
Aquarium Suitability
| Характеристика | Жёлтый окунь | Zebra Danio |
|---|---|---|
| Минимальный объём аквариума | — | 40 L |
| Температура | — | 18-24 |
| Диапазон pH | — | 6.0-8.0 |
| Уровень сложности содержания | — | Easy |
| Темперамент | — | Peaceful |
Информация о рыболовстве
| Характеристика | Жёлтый окунь | Zebra Danio |
|---|---|---|
| Спортивная рыба | Да | Нет |
| Боевой рейтинг | 3/10 | — |
| Мировой рекорд | — | — |
| Содержание ртути | — | — |
Cuisine & Edibility
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.
Zebra Danio
Not consumed — a hardy ornamental aquarium fish notable for its horizontal blue-silver stripes and active schooling behavior; also a widely used laboratory model organism.
Species Overview
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.
Zebra Danio
The zebrafish is a small cyprinid native to South Asia's freshwater streams. Its distinctive blue-and-gold horizontal stripes and hardy nature make it a popular aquarium fish. It is also the most widely used vertebrate model organism in genetic research.