The cave and undeveloped 1,521 acres (616 ha) around it are owned by Austin, Texas-based Bat Conservation International, which restores the land to support native vegetation and an abundant variety of wildlife. Bat Conservation International bought the initial 697 acres (282 ha) from the Marbach family in 1992, and has been assisted in preservation efforts by The Nature Conservancy.[1][2] Access to the cave is restricted to…
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