U.K. organization with information about bats including types found in Britain, bat detectors, bat houses, and distribution maps. Provides event calendar and links to area bat groups.

Nonprofit organization with information about bats, how to adopt a bat, bat houses, articles, research, and a kids page.

Information about the organization, bat facts, FAQs, and information on bat biology, bats in Latin American ecosystems, bats in your very own yard.

Conducts research on the reproductive and foraging ecology of bats at the University of Bristol.

Presented by the University of California Museum of Paleontology. Includes fossil records, history and ecology, classification, and bat anatomy.

Information about conservation, rescue, photos, kids' section, events, and education programs in California.