Lizards and the city: A community study of Lacertidae and Gekkonidae from an archaeological park in Rome

The study of animal communities is mainly concerned with how the groupings of species are distributed in nature and the ways in which the members of these communities assemble and interact with each other. Pianka suggested that animals partition environmental resources in three basic ways: temporally, spatially, and trophically. Such differences in activities separate the niches, reduce competition, and presumably allow the coexistence of a...