- Illinois Natural History Survey: Biospeleology - explores cave zones, karst areas, habitats, and other aspects of cave biology.
- Max Moseley's Biospeleology Page - includes web resources, a bibliography, directory of biospeleologists, and more.
- Graham Proudlove's Cave Biology E-mail List - discussion list for all aspects of biospeleology.
- Biospeleology: The Biology of Caves, Karst, and Groundwater - explores a number of aspects of cave biology, including animals, biodiversity, and conservation.
- Groundwater Biology Home Page - learn about life inhabiting inland and coastal caves, phreatic and hyporheic substrates, springs, and other infiltration zones.
- NOVA: The Mysterious Life of Caves - PBS special with information on what lives in caves and how they are formed.
- Anchialine Caves and Cave Fauna of the World - documents the unique species that inhabit coastal caves flooded with seawater. Also provides information on caves, the Bahamas and Yucatan Peninsula, and research projects.
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