Fish · GBIF taxon 2351408
Taimen
Hucho taimenAlso known as Siberian Taimen, Common Taimen, Siberian Giant Trout, Siberian Salmon
Known as the river wolf of Siberia, taimen are apex predators that ambush prey with sudden explosive strikes in swift, oxygenated river currents. Adults hunt everything from grayling and lenok to swimming rodents and ducklings, swallowing prey whole with their powerful, tooth-lined jaws. Long lived and slow growing, these massive salmonids require vast stretches of undisturbed river habitat to thrive and reproduce.
FreshwaterPredatoryRiver Giant

Licensed reference(c) Ojensen, some rights reserved (CC BY-SA) · cc-by-sa
—observations
—countries
—peak records
VulnerableConservation statusIUCN Red List categoriesLCNTVUENCREWEXVulnerableRed List categories, explained →
Diet & prey
- Fish
- Rodents
- Waterfowl
Predators
- Bears
- Eagles
- Humans
ThreatsOverfishing, poaching, dam construction, and habitat degradation
HabitatsFast-flowing, cold Siberian rivers and gravel-bottomed streams
Life spanup to 30–55 years
Size / weightNot available
Classification
- FamilySalmonidae
- SpeciesHucho taimen
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Sharp tooth-lined jaws can cause cuts if unhooked carelessly; handle release with proper gear.
- What to notice
- Look for a streamlined salmonid with dark speckling, a broad reddish tail, and a massive mouth.
- Support conservation
- Practice strict catch-and-release angling, keep the fish submerged, and avoid disturbing spawning beds.
Responsible observation
- Tackle Selection: Use heavy gear and single barbless hooks to minimize fight duration and stress.
- Water In-Situ Handling: Keep landed fish fully supported in deep water rather than lifting them out.
Help improve the field guideSomething wrong?
Checking your Fauna account…Report a name, category, or profile issue for review.




