“…The use of kairomones (an allelochemical that conveys information between different species) has been described in many situations including alarm signaling (Chivers and Smith, 1998;Jacobsen and Stabell, 1999), planktonic interactions (Larsson and Dodson, 1993) and predator-prey interactions (Abrams, 1994;Jacobsen and Stabell, 2004;Kats and Dill, 1998;Dalesman et al, 2006). In vertebrate models, the utilization of kairomones to study the relationship between stress and memory have traditionally included the responses of mice and rats to the presence of cat or fox doors (Kim and Diamond, 2002;Maren, 2005;Takahashi et al, 2005).…”