Great Lakes Ecological Services

Dr. Gary Casper is the owner of Great Lakes Ecological Services (GLES). Dr. Casper is one of the leading national experts in amphibians and reptiles and has published numerous research documents on the subject. Dr. Casper was the Senior Collections Manager for the Milwaukee Public Museum for twenty years and is currently an Associate Scientist with the University of Milwaukee Field Station. Dr. Casper specializes in amphibian and reptile biology, wildlife surveys, ecological inventory and monitoring, and environmental impact assessments. NRE collaborates with Dr. Casper on specialized wildlife surveys, including acoustic monitoring for birds, bats, and amphibians.