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,
"A report to Montana Department of Environmental Quality, Mine Waste Cleanup Bureau"-from cover.
In 1996 the Mine Waste Cleanup Bureau of the Montana Department of Environmental Quality installed culvert gate systems in the portals of four abandoned mine adits in western Montana. Two gates were
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