Discus vs أنقليس أوروبي
Symphysodon discus مقارنةً بـ Anguilla anguilla
Taxonomy & Classification
| السمة | Discus | أنقليس أوروبي |
|---|---|---|
| الاسم العلمي | Symphysodon discus | Anguilla anguilla |
| الرتبة | Cichliformes | Elopomorpha |
| الفصيلة | Cichlidae | Megalopidae |
| Conservation Status | Least Concern | Critically Endangered |
Physical Traits
| السمة | Discus | أنقليس أوروبي |
|---|---|---|
| الطول الأقصى | 20,0 cm | 133,0 cm |
| الوزن الأقصى | 0,25 kg | 6,6 kg |
| اللون | Deep-bodied disc shape with vibrant turquoise-blue wavy horizontal lines over a reddish-brown to orange-brown base; fins edged in vivid blue with red striping; wild forms show 9 dark vertical bars. | 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. |
Habitat & Environment
| السمة | Discus | أنقليس أوروبي |
|---|---|---|
| نوع الماء | Freshwater | Freshwater & Saltwater |
| نطاق العمق | — | 0-700m |
| النطاق الجغرافي | Restricted to the central Amazon River basin in Brazil, particularly around the confluence of the Rio Negro and Rio Solimões. Prefers warm, soft, highly acidic … | 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 … |
| الموطن | Warm, blackwater rivers of the Amazon basin, particularly the Rio Negro and tributaries. Prefers soft, acidic water (pH 4.5-6.5, 26-31°C) with driftwood and minimal current. … | Estuaries |
Aquarium Suitability
| السمة | Discus | أنقليس أوروبي |
|---|---|---|
| الحد الأدنى لحجم الحوض | 250 L | — |
| درجة الحرارة | 26-30 | — |
| نطاق الرقم الهيدروجيني | 5.0-7.0 | — |
| مستوى الرعاية | Difficult | — |
| المزاج | Peaceful | — |
معلومات الصيد
| السمة | Discus | أنقليس أوروبي |
|---|---|---|
| أسماك الصيد الرياضي | لا | نعم |
| تصنيف المقاومة | — | — |
| الرقم القياسي العالمي | — | — |
| مستوى الزئبق | — | — |
Cuisine & Edibility
Discus
Not consumed — a prized ornamental aquarium fish known as the 'king of the aquarium' for its disc-shaped body and brilliant colors.
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%.
Species Overview
Discus
The discus is often called the 'King of the Aquarium' for its disc-shaped body and stunning color patterns. Native to the Amazon floodplains, it requires warm, soft, acidic water and feeds its fry with a mucus secretion from its skin.
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.
Related Comparisons
Nature FYI Family
Explore more wildlife and biodiversity encyclopedias