North American Bat Monitoring Program: A cave myotis is perched.
North American Bat Monitoring Program: Spotted bat (Euderma maculatum)
North American Bat Monitoring Program: Hoary bat (Lasiurus cinereus) closeup_02
North American Bat Monitoring Program: Little brown bat (Myotis lucifugus) hanging on cave ceiling_01
North American Bat Monitoring Program: Cluster of hibernating Indiana bats (Myotis sodalis)
North American Bat Monitoring Program: Myotis volans (calling) Photo by Dan Neubaum