About Cylita Guy CYLITA GUY, PhD is a Toronto-based ecologist, data scientist, and science communicator who studies bats. In her downtime, you can find your friendly neighborhood batgirl chasing her next big outdoor adventure. Books by Cylita Guy Chasing Bats and Tracking Rats Urban Ecology, Community Science, and How We Share Our Cities by (author) Cylita Guy illustrated by Cornelia Li Resources Resources Ages 9 to 12 Grades 4 to 7