Linked from
The 13 pages that link to Cave ecology, each with the reason it gives.
SpeleologyRelated: Cave ecosystems are a major subject of speleological research.
SchizomidaRelated: Some schizomids occupy caves, where darkness suits their reduced visual systems.
PholcidaeRelated: Caves provide the dark, sheltered habitats occupied by many pholcid species.
LurgrotteRelated: Lurgrotte’s dark, humid passages provide habitat for specialized cave life.