Remi Masson / Group of Wels catfish (Silurus glanis) gathered in the River Rhone, France, August.
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Wild Wonders of Europe / Roggo / Diver near a very large Wels (Silurus glanis) Rio Ebro, Spain, May 2007
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Pascal Kobeh / Wels catfish (Silurus glanis) on the bottom of the river. Its face has a scar probably caused by a fishing hook. Cher River, Loir-et-Cher Department, France
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Pascal Kobeh / Two Wels catfish (Silurus glanis) on the bottom of a river. The one on the foreground has a scar on its face probably caused by a fishing hook, Cher River, Loir-et-Cher Department, France
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Cyril Ruoso / Wels catfish (Silurus glanis) group gathered in river bed. Loire river, France. November.
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Cyril Ruoso / Wels catfish (Silurus glanis) Loire river, France. November.
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Cyril Ruoso / Wels catfish (Silurus glanis) Loire river, France. November.
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Cyril Ruoso / Wels catfish (Silurus glanis) Loire river, France. November.
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Cyril Ruoso / Wels catfish (Silurus glanis) Loire river, France. November.
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Cyril Ruoso / Wels catfish (Silurus glanis) in the Tarn river, France, August.
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Cyril Ruoso / Wels catfish (Silurus glanis) in the Tarn river, France, August.
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Cyril Ruoso / Wels catfish (Silurus glanis) eating Mayflies (Ephoron virgo), dead at the surface of water because of public lighting. Tarn River, France, August.