“…Researchers have also investigated personality in fish, birds, reptiles, amphibians, and insects (e.g. fish: Coleman & Wilson, 1998;Francis, 1990;Budaev, 1997;birds: Webster & Hurnik, 1990;Jones et al, 1991;Figueredo et al, 1995;Funk & Matteson, 2004;snakes: Herzog & Burghardt, 1988;newts: Halliday, 1976;butterflies: Gerould, 1927). For example, Budaev (1997) examined differences in the exploratory behavior and social tendencies of guppies.…”