Amur catfish (Silurus asotus, also known as the Japanese catfish) is a predatory freshwater species native to the Amur River basin and East Asia. Smaller than its relative, the European Wels catfish, it typically reaches weights of up to 4 kg, making it an exciting target for light tackle anglers.
Feeding Habits and Behavior
As a classic nocturnal predator, the Amur catfish hunts primarily near the bottom under the cover of darkness.
- Diet: Feeds opportunistically on smaller fish, worms, mollusks, and crayfish.
- Water Temperature: Highly warmth-loving, displaying maximum feeding activity between 16 and 26 °C.
- Seasonality: The best fishing occurs on warm summer nights. During the winter months, its metabolism slows down dramatically and it barely feeds.
- Habitat: Holds in deep holes with muddy substrate, slow currents, and undercut banks, leading a secretive, bottom-dwelling lifestyle.
Best Tackle, Baits, and Techniques
Targeting the Amur catfish requires bottom fishing techniques focused on night sessions:
- Primary Method: Leger fishing (bottom rigs) is the most effective approach.
- Effective Baits: Highly responsive to aromatic and natural baits like large worms, live bait, fish strips, and chicken meat.
- Timing: Plan your sessions exclusively at night, when the fish moves out of its deep holdouts to forage.
While less widespread than the European catfish, the Amur catfish is a rewarding catch. For successful targeted fishing, focus on deep river bends, holes, and slack-water zones throughout the Amur basin and its tributaries.