Rainbow Trout vs Wels Catfish
Oncorhynchus mykiss dibandingkan dengan Silurus glanis
Taxonomy & Classification
| Atribut | Rainbow Trout | Wels Catfish |
|---|---|---|
| Nama Ilmiah | Oncorhynchus mykiss | Silurus glanis |
| Ordo | Salmoniformes | Siluriformes |
| Famili | Salmonidae | Siluridae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Atribut | Rainbow Trout | Wels Catfish |
|---|---|---|
| Panjang Maks. | 120,0 cm | 500,0 cm |
| Berat Maks. | 25,4 kg | 300,0 kg |
| Warna | Steel-blue to olive-green back with a vivid iridescent pink-to-crimson lateral stripe, flanks densely speckled with small black spots across body and fins. | 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
| Atribut | Rainbow Trout | Wels Catfish |
|---|---|---|
| Jenis Air | Freshwater & Saltwater | Brackish |
| Kedalaman | 0-200m | 0-30m |
| Sebaran Geografis | Native to cold rivers and coastal waters of western North America from Alaska to northern Mexico. Anadromous steelhead run migrate between Pacific coastal rivers and … | 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 … |
| Habitat | Native to cool, clear rivers and streams of western North America; introduced worldwide. Prefers cold, oxygen-rich water (10-18°C) over gravel and cobble at 0-500m elevation. … | 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 … |
Informasi Perikanan
| Atribut | Rainbow Trout | Wels Catfish |
|---|---|---|
| Ikan Buruan | Ya | Ya |
| Peringkat Perlawanan | 6/10 | 9/10 |
| Rekor Dunia | — | — |
| Kadar Merkuri | — | — |
Cuisine & Edibility
Rainbow Trout
Delicate, mildly sweet flesh ranging from white to pink; low to moderate fat. Excellent pan-fried with butter, baked, or smoked; a top-tier freshwater table fish.
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
Rainbow Trout
The rainbow trout is native to cold-water tributaries of the Pacific Ocean in Asia and North America. Widely introduced worldwide, it is prized by anglers for its acrobatic leaps and beautiful coloration.
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.