| Biospeleology: Illinois Natural History Survey web site. Within caves a diverse biota may be found, exhibiting varying degrees of adaptation to the subterranean environment. Information and links about cave habitats and fauna, as well as cave protection and related topics. |
| Anchialine Caves and Cave Fauna: Research on the diversity, significance and distribution of cave animals in anchialine caves -- coastal caves formed in limestone or volcanic rock and flooded with seawater. |
| Biological Investigations of Diana Northup: Publications and other information on cave microbiology research at sites including Lechuguilla cave and Cueva de Villa Luz. |
| Biospeleology (cave biology): Texas Memorial Museum's web site on biospeleology. Information on the biota of caves, karst, and groundwater. |
| Biospeleology in Romania: About past and present cave biology research in Romania, including information about specific caves. |
| Caving Canada: Biospeleology in Canada and on the WWW: Includes a directory of biospeleology researchers worldwide, Canadian cave biology directory, and many internet links. |
| Graham Proudlove's Cave Biology E-Mail List: Subscription instructions for e-mail list for scientific discussion of cave biology. |
| Groundwater Biology: Exhaustive collection of information about groundwater and cave biology. Checklist and bibliography for most taxa, distribution maps, images and useful links. Updated regularly. |
| Island Karst Research: Studies of bats and other cave biota on Vancouver Island, British Columbia, Canada. |
| Map of Biodiversity Levels of Karst Landforms in the United States: Summarizes evaluations of biodiversity associated with caves and related features. [jpeg image] |
| Mexico Biospeleology: Reports from field investigations of biology in the underwater caves of northern Mexico. |
| Missouri Cave Critters: Descriptions of bats, cave fish, reptiles, amphibians, and invertebrate fauna found in Missouri caves. |
| Missouri Cave Life: Photos of some of the 800 different species of animals recorded in Missouri caves, only about 64 of which are truly cave-adapted troglobites. Also includes photos of cave gates built to conserve cave life and other resources. |
| Movile Cave: About the Movile cave, a unique and fragile underground environment near the Black Sea in Romania, a cave whose evolution is driven by chemosynthesis, with special emphasis on cave biota and ecology. |
| The Cave Life Page: Photographs of cave organisms. |
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