Channel Catfish vs Wels Catfish
Ictalurus punctatus so sánh với Silurus glanis
Taxonomy & Classification
| Thuộc tính | Channel Catfish | Wels Catfish |
|---|---|---|
| Tên khoa học | Ictalurus punctatus | Silurus glanis |
| Bộ | Siluriformes | Siluriformes |
| Họ | Ictaluridae | Siluridae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Thuộc tính | Channel Catfish | Wels Catfish |
|---|---|---|
| Chiều dài tối đa | 132,0 cm | 500,0 cm |
| Cân nặng tối đa | 26,0 kg | 300,0 kg |
| Màu sắc | Blue-gray to olive-gray back with silvery-white sides; scattered small black spots on the flanks in juveniles that fade with age; belly creamy-white; deeply forked tail fin is uniformly grayish. | Dark olive-green to slate-gray back with irregular mottled marbling of darker blotches; flanks grade to olive-yellow; scaleless smooth skin; belly pale cream to yellowish-white; head broad and flat. |
Habitat & Environment
| Thuộc tính | Channel Catfish | Wels Catfish |
|---|---|---|
| Loại nước | Freshwater | Brackish |
| Phạm vi độ sâu | 0-15m | 0-30m |
| Phân bố địa lý | Native to the central and eastern United States and southern Canada, from the Great Lakes south through the Mississippi River basin to the Gulf Coast. … | Native to large river systems and lakes of central and eastern Europe from the Rhine basin east to the Caspian and Aral sea drainages. Introduced … |
| Môi trường sống | Estuaries | Large rivers, lakes, and reservoirs across Europe and Asia (Volga, Danube, Rhine, Ob). Inhabits deep, slow-moving freshwater with soft substrates. Tolerates turbid water (15-25°C). Highly … |
Thông tin câu cá
| Thuộc tính | Channel Catfish | Wels Catfish |
|---|---|---|
| Cá thể thao | Có | Có |
| Xếp hạng chiến đấu | 5/10 | 9/10 |
| Kỷ lục thế giới | — | — |
| Hàm lượng thủy ngân | — | — |
Cuisine & Edibility
Channel Catfish
Firm, moist white flesh with a mild, sweet flavor and very low fat. A Southern U.S. staple — beloved deep-fried with cornmeal batter; also excellent grilled or blackened.
Wels Catfish
Fatty, soft flesh with a mild, slightly sweet flavor; quality improves from cold, clean water fish. Popular in Central European cuisines — commonly smoked, fried, or braised with vegetables.
Species Overview
Channel Catfish
The channel catfish is the most abundant and widely fished catfish species in North America. It has a keen sense of smell, with taste buds distributed across its entire body, enabling it to locate food in murky water.
Wels Catfish
The wels catfish is the largest freshwater fish in Europe, capable of exceeding 5 meters. Found in large rivers and lakes across the continent, it has been documented beaching itself to catch pigeons. It can live over 80 years.