Cá chình Châu Âu vs Zebra Danio
Anguilla anguilla so sánh với Danio rerio
Taxonomy & Classification
| Thuộc tính | Cá chình Châu Âu | Zebra Danio |
|---|---|---|
| Tên khoa học | Anguilla anguilla | Danio rerio |
| Bộ | Anguilliformes | Cypriniformes |
| Họ | Anguillidae | Danionidae |
| Conservation Status | Critically Endangered | Least Concern |
Physical Traits
| Thuộc tính | Cá chình Châu Âu | Zebra Danio |
|---|---|---|
| Chiều dài tối đa | 133,0 cm | 5,0 cm |
| Cân nặng tối đa | 6,6 kg | 0,001 kg |
| Màu sắc | 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
| Thuộc tính | Cá chình Châu Âu | Zebra Danio |
|---|---|---|
| Loại nước | Freshwater & Saltwater | Freshwater |
| Phạm vi độ sâu | 0-700m | — |
| Phân bố địa lý | 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 … |
| Môi trường sống | 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
| Thuộc tính | Cá chình Châu Âu | Zebra Danio |
|---|---|---|
| Kích thước bể tối thiểu | — | 40 L |
| Nhiệt độ | — | 18-24 |
| Phạm vi pH | — | 6.0-8.0 |
| Mức độ chăm sóc | — | Easy |
| Tính cách | — | Peaceful |
Thông tin câu cá
| Thuộc tính | Cá chình Châu Âu | Zebra Danio |
|---|---|---|
| Cá thể thao | Có | Không |
| Xếp hạng chiến đấu | — | — |
| Kỷ lục thế giới | — | — |
| Hàm lượng thủy ngân | — | — |
Cuisine & Edibility
Cá chình Châu Âu
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
Cá chình Châu Âu
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.