Martes martes . Specific functional forms of behavior in pine marten Martes martes , based on snow tracking data . ... The paper describes the main functional forms of pine martenв?T Martes martes behavior which include leaving refuge, foraging, change of feeding area, patrolling their territory, locomotion to resting site, rest, and running for safety. ... The hierarchy of reactions in mammals is illustrated for the pine marten. ... Human impact changes the structure of behavior in pine martens. ...