Laurent Geslin / Beech marten (Martes foina) at night in city, Switzerland, taken using infra red beam

Dietmar Nill / Two Beech / Stone martens {Martes foina} interacting, Germany.

Ashley Cooper / Beech marten, (Martes foina) killed on a road on Lesvos, Greece. June.

Ashley Cooper / Beech marten, (Martes foina) killed on a road on Lesvos, Greece. June.

Philippe Clement / Beech marten, (Martes foina) looking around in barn, Germany, May. Captive.

Philippe Clement / Beech marten (Martes foina) foraging on beams in ceiling of attic, Germany, captive

Sylvain Cordier / Beech marten (Martes foina) climbing in barn, Alsace, France

Andres M. Dominguez / Beech marten / Stone marten (Martes foemina) at night, Sierra de Grazalema Natural Park, Ubrique, southern Spain, August.

Eric Medard / Stone marten / beech marten (Martes foina) under bridge, taken at night with infra-red remote camera trap, France, June.

Eric Medard / Stone marten / beech marten (Martes foina) on garden fence. Taken at night with infra-red remote camera trap, France, March.

Roland Seitre / Beech Marten (Martes foina) in tree, native to Europe and Asia

Klaus Echle / Stone / Beech marten (Martes foina) two juveniles in tree, Black Forest, Baden-Wurttemberg, Germany. June.