Wels Catfish vs Yellowfin Tuna
Silurus glanis เปรียบเทียบกับ Thunnus albacares
Taxonomy & Classification
| คุณลักษณะ | Wels Catfish | Yellowfin Tuna |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Silurus glanis | Thunnus albacares |
| อันดับ | Siluriformes | Scombriformes |
| วงศ์ | Siluridae | Scombridae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| คุณลักษณะ | Wels Catfish | Yellowfin Tuna |
|---|---|---|
| ความยาวสูงสุด | 500.0 cm | 239.0 cm |
| น้ำหนักสูงสุด | 300.0 kg | 200.0 kg |
| สี | 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. | Dark metallic blue-black back contrasting with a silver-white belly; a golden-yellow lateral band runs mid-body; dorsal, anal, and finlets are bright canary yellow with black edges. |
Habitat & Environment
| คุณลักษณะ | Wels Catfish | Yellowfin Tuna |
|---|---|---|
| ประเภทน้ำ | Brackish | Saltwater |
| ช่วงความลึก | 0-30m | 1-1602m |
| ขอบเขตทางภูมิศาสตร์ | 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 … | Pantropical, ranging across the Atlantic, Indian, and Pacific oceans between roughly 40°N and 35°S. Aggregates around seamounts, fish aggregating devices, and thermocline boundaries in pelagic … |
| แหล่งอาศัย | 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 … | Pelagic, estuaries |
ข้อมูลการตกปลา
| คุณลักษณะ | Wels Catfish | Yellowfin Tuna |
|---|---|---|
| ปลาตกกีฬา | ใช่ | ใช่ |
| ระดับการต่อสู้ | 9/10 | 9/10 |
| สถิติโลก | — | — |
| ระดับปรอท | — | — |
Cuisine & Edibility
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.
Yellowfin Tuna
Lean, dense flesh with a clean, meaty flavor; prized for sashimi and poke. Excellent seared rare, grilled as steaks, or served raw; one of the most commercially valued tunas.
Species Overview
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.
Yellowfin Tuna
The yellowfin tuna is a pelagic predator found in tropical and subtropical oceans worldwide. Capable of speeds exceeding 75 km/h, it is prized both as a sport fish and for its high-quality sashimi-grade flesh.