Discus vs Northern Snakehead
Symphysodon discus ile karşılaştırıldı Channa argus
Taxonomy & Classification
| Özellik | Discus | Northern Snakehead |
|---|---|---|
| Bilimsel Ad | Symphysodon discus | Channa argus |
| Takım | Cichliformes | Perciformes |
| Familya | Cichlidae | Channidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Özellik | Discus | Northern Snakehead |
|---|---|---|
| Maksimum Boy | 20,0 cm | 150,0 cm |
| Maksimum Ağırlık | 0,25 kg | 8,0 kg |
| Renk | 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. | Tawny-brown to pale golden-brown body with irregular dark brown to black blotches and saddles creating a cryptic camouflage pattern; belly is pale cream; long dorsal fin is mottled dark brown. |
Habitat & Environment
| Özellik | Discus | Northern Snakehead |
|---|---|---|
| Su Tipi | Freshwater | Freshwater |
| Derinlik Aralığı | — | — |
| Coğrafi Dağılım | 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 … | Native to river basins of China, Korea, and far-eastern Russia including the Amur River system. Introduced and now invasive in parts of the eastern United … |
| Yaşam Alanı | 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. … | Rivers, lakes, and ponds of East Asia (China, Korea, Russia); invasive in North America. Tolerates oxygen-poor water (15-30°C); can breathe air. Inhabits densely vegetated shallows … |
Aquarium Suitability
| Özellik | Discus | Northern Snakehead |
|---|---|---|
| Minimum Akvaryum Boyutu | 250 L | — |
| Sıcaklık | 26-30 | — |
| pH Aralığı | 5.0-7.0 | — |
| Bakım Zorluk Seviyesi | Difficult | — |
| Huy | Peaceful | — |
Balıkçılık Bilgileri
| Özellik | Discus | Northern Snakehead |
|---|---|---|
| Spor Balığı | Hayır | Evet |
| Mücadele Puanı | — | 7/10 |
| Dünya Rekoru | — | — |
| Cıva Düzeyi | — | — |
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.
Northern Snakehead
Firm, white flesh with a mild flavor and low fat; valued in Asian cuisines, especially in soups and steamed preparations. An invasive species in North America where removal is encouraged.
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.
Northern Snakehead
The northern snakehead is an aggressive freshwater predator native to East Asia. It can breathe air and survive out of water for several days. Considered a destructive invasive species in North America, it provides exciting catch opportunities.
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