Ecosystems - Mammoth Cave National Park (U.S. National Park Service)
Blog Archives - Ana Sofia Reboleira
New insights into the structure, microbial diversity and ecology of yellow biofilms in a Paleolithic rock art cave (Pindal Cave, Asturias, Spain) - ScienceDirect
WV Wildlife: Cave Ecology | WCHS
Cave Ecosystem Threats - Jut Wynne
PRESS RELEASE: Celebrate Cave Ecology On National Day Of Caves And Karst | Ruby Falls
The Ecology of Virginia Caves
Don't Tell a Soul
Cave ecosystems (Department of Environment, Science and Innovation)