欧洲鳗鲡 vs Zebra Danio
Anguilla anguilla 与之比较 Danio rerio
Taxonomy & Classification
| 属性 | 欧洲鳗鲡 | Zebra Danio |
|---|---|---|
| 学名 | Anguilla anguilla | Danio rerio |
| 目 | Anguilliformes | Cypriniformes |
| 科 | Anguillidae | Danionidae |
| Conservation Status | Critically Endangered | Least Concern |
Physical Traits
| 属性 | 欧洲鳗鲡 | Zebra Danio |
|---|---|---|
| 最大体长 | 133.0 cm | 5.0 cm |
| 最大体重 | 6.6 kg | 0.001 kg |
| 体色 | Yellow-olive to olive-brown back and sides in the freshwater 'yellow eel' phase; maturing 'silver eel' phase develops a dark gray-black back with a silvery-white belly and enlarged eyes. | 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
| 属性 | 欧洲鳗鲡 | Zebra Danio |
|---|---|---|
| 水质类型 | Freshwater & Saltwater | Freshwater |
| 栖息水深 | 0-700m | — |
| 地理分布 | Spawns in the Sargasso Sea and larvae drift to European and North African coasts on the Gulf Stream. Adults inhabit rivers, lakes, and coastal waters … | 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 … |
| 栖息地 | 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
| 属性 | 欧洲鳗鲡 | Zebra Danio |
|---|---|---|
| 最小水箱尺寸 | — | 40 L |
| 水温 | — | 18-24 |
| pH 范围 | — | 6.0-8.0 |
| 饲养难度 | — | Easy |
| 性情 | — | Peaceful |
钓鱼信息
| 属性 | 欧洲鳗鲡 | Zebra Danio |
|---|---|---|
| 游钓鱼种 | 是 | 否 |
| 搏鱼评级 | — | — |
| 世界纪录 | — | — |
| 汞含量 | — | — |
Cuisine & Edibility
欧洲鳗鲡
Rich, fatty flesh with a distinctive earthy flavor; classically smoked, jellied (in Britain), or grilled kabayaki-style. Critically Endangered — consumption strongly discouraged; population down 90%.
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
欧洲鳗鲡
The European eel undertakes one of nature's most remarkable migrations, traveling 5,000 km from European rivers to the Sargasso Sea to spawn and die. Despite centuries of study, its breeding grounds were only recently confirmed.
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.