Bristlenose catfish are nocturnal, so feed them after dark. They cohabit with most species, but even though they are passive – you shouldn’t home them with small fish. Plecotomus may eat small ...

Channel catfish are prone to feed heavily during early spring, cleaning up small fish that died over the winter.

The battle against invasive species is a long and grueling one, but it is winnable. The first step is recognising that the locals on the frontlines are not just individuals fighting a losing battle ...