This video explores the intriguing behavior of catfish exhibiting tonic immobility, commonly known as "playing dead." It delves into the reasons behind this phenomenon, such as stress, illness, or ...

Wels catfish – Silurus glanis – gather in a tight group in front of a riverbank hole, touching each other as part of their spawning behavior in a dense freshwater habitat. Royalty-free licenses let ...

A large wels catfish – Silurus glanis – with a torn mouth, a stark reminder of the impact of catch and release fishing, slowly moves through the murky freshwater habitat. Royalty-free licenses let you ...