Discus vs Cá pecca vàng
Symphysodon discus so sánh với Perca flavescens
Taxonomy & Classification
| Thuộc tính | Discus | Cá pecca vàng |
|---|---|---|
| Tên khoa học | Symphysodon discus | Perca flavescens |
| Bộ | Cichliformes | Perciformes |
| Họ | Cichlidae | Percidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Thuộc tính | Discus | Cá pecca vàng |
|---|---|---|
| Chiều dài tối đa | 20,0 cm | 50,0 cm |
| Cân nặng tối đa | 0,25 kg | 1,9 kg |
| Màu sắc | 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. | Bright golden-yellow body with 6–8 broad dark olive-green vertical saddle-bars; belly pale yellow to white; paired and anal fins are vivid orange to red; two separate dorsal fins, the first dark-spined. |
Habitat & Environment
| Thuộc tính | Discus | Cá pecca vàng |
|---|---|---|
| Loại nước | Freshwater | Brackish |
| Phạm vi độ sâu | — | 0-56m |
| Phân bố địa lý | 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 freshwater and slightly brackish lakes and rivers of central and eastern Canada and the northern United States, including all five Great Lakes. Abundant … |
| Môi trường sống | 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
| Thuộc tính | Discus | Cá pecca vàng |
|---|---|---|
| Kích thước bể tối thiểu | 250 L | — |
| Nhiệt độ | 26-30 | — |
| Phạm vi pH | 5.0-7.0 | — |
| Mức độ chăm sóc | Difficult | — |
| Tính cách | Peaceful | — |
Thông tin câu cá
| Thuộc tính | Discus | Cá pecca vàng |
|---|---|---|
| Cá thể thao | Không | Có |
| Xếp hạng chiến đấu | — | 3/10 |
| Kỷ lục thế giới | — | — |
| Hàm lượng thủy ngân | — | — |
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.
Cá pecca vàng
Sweet, clean white flesh with very low fat and a delicate texture; among the most prized freshwater eating fish in the Great Lakes region. Best pan-fried or sautéed simply in butter.
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.
Cá pecca vàng
The yellow perch is a schooling fish found in lakes and slow rivers across North America. Its golden-yellow body with dark vertical bars is unmistakable. Its sweet, firm white flesh makes it one of the finest-tasting freshwater fish.