Effect of gate installation on continued use by bats of four abandoned mine workings in western Montana / submitted by Paul Hendricks.
Montana Natural Heritage Program.
Montana. Mine Waste Cleanup Bureau.
Helena, Mont. :
Montana Natural Heritage Program,
Abandoned mined lands reclamation
Anabat bat detection systems
Bat-compatible mine gates
Culvert gate system
Lewis and Clark Caverns State Park (Mont.)
Little brown bat