“…In many mammalian prey species, this includes behavioral changes such as freezing, avoidance, and heightened vigilance, but also the ability to detect and correctly recognize the odors emitted by predators, from here on predator odor (PO), which serve as triggers for the adaptive behaviors previously mentioned (Kats and Dill 1998, Dielenberg and McGregor 2001, Sundell and Yl€ onen 2004, Conover 2007, Osada et al 2014, Apfelbach et al 2015, Sievert and Laska 2016. In many mammalian prey species, this includes behavioral changes such as freezing, avoidance, and heightened vigilance, but also the ability to detect and correctly recognize the odors emitted by predators, from here on predator odor (PO), which serve as triggers for the adaptive behaviors previously mentioned (Kats and Dill 1998, Dielenberg and McGregor 2001, Sundell and Yl€ onen 2004, Conover 2007, Osada et al 2014, Apfelbach et al 2015, Sievert and Laska 2016.…”