أنقليس أوروبي vs Zebra Danio
Anguilla anguilla مقارنةً بـ Danio rerio
Taxonomy & Classification
| السمة | أنقليس أوروبي | Zebra Danio |
|---|---|---|
| الاسم العلمي | Anguilla anguilla | Danio rerio |
| الرتبة | Anguilliformes | Cypriniformes |
| الفصيلة | Anguillidae | Danionidae |
| Conservation Status | Critically Endangered | Least Concern |
Physical Traits
| السمة | أنقليس أوروبي | Zebra Danio |
|---|---|---|
| الطول الأقصى | 133,0 cm | 5,0 cm |
| الوزن الأقصى | 6,6 kg | 0,001 kg |
| اللون | 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
| السمة | أنقليس أوروبي | Zebra Danio |
|---|---|---|
| نوع الماء | Freshwater & Saltwater | Freshwater |
| نطاق العمق | 0-700m | — |
| النطاق الجغرافي | 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 … |
| الموطن | 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
| السمة | أنقليس أوروبي | Zebra Danio |
|---|---|---|
| الحد الأدنى لحجم الحوض | — | 40 L |
| درجة الحرارة | — | 18-24 |
| نطاق الرقم الهيدروجيني | — | 6.0-8.0 |
| مستوى الرعاية | — | Easy |
| المزاج | — | Peaceful |
معلومات الصيد
| السمة | أنقليس أوروبي | Zebra Danio |
|---|---|---|
| أسماك الصيد الرياضي | نعم | لا |
| تصنيف المقاومة | — | — |
| الرقم القياسي العالمي | — | — |
| مستوى الزئبق | — | — |
Cuisine & Edibility
أنقليس أوروبي
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
أنقليس أوروبي
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.