Safe crossing points for bats on a highway in Wales
Wildlife Crossing Structures: Planning, Placement, Monitoring Design, installation, and monitoring of safe crossing points for bats on a new highway scheme in wales. By, Dr. Stephanie Wray, Paola Reason. Port, Stroud, Gloucestershire GL5 2QG United Kingdom. http://www.icoet.net/ICOET_2005/proceedings/06IPCh9-369-379.pdf