“…Heat is a common sensory cue used across diverse taxa, from microscopic organisms such as bacteria (Paster and Ryu, 2008) and protozoans (Poff and Skokut, 1977) to a wide range of animals including insects (Dillon et al, 2009), fish (Reynolds, 1977), reptiles (De Cock Buning, 1983) and mammals (Leonard, 1974). Heat cues serve a multitude of functions, such as indicating the presence of appropriate habitats (Graham, 1958;Holsapple and Florentine, 1972;Leonard, 1974), signaling the need to initiate estivation (Finch and Collier, 1985) and mediating orientation to hosts (Bullock and Cowles, 1952;Lazzari and Núñez, 1989b;Lees, 1948;Peterson and Brown, 1951), prey (De Cock Buning, 1983) and thermogenic flowers (Ivancic et al, 2008;Seymour and Schultze-Motel, 1997;Wang and Zhang, 2015).…”