Dr Greg Calvert is a former biology graduate student from James Cook University. During the period 1990-2005, Greg maintained very strong connections to the University and took a keen interest in the flora and fauna of the Townsville campus. Greg inspired a generation of students with his enthusiasm for biology, removed numerous problem snakes from campus buildings and propagated and planted hundreds of native trees from seed collected on campus. Greg provided all the initial lists of fauna as well as many photographs of the fauna of the Douglas campus. His observations covered a period of 13 years. Currently works as an environmental consultant in Townsville.