Turnbull NWR - Big Brown Bat

Percentage of adult male, adult female, and vol- ant juvenile bats

Turnbull National Wildlife Refuge, Species

Bat house hi-res stock photography and images - Alamy

Turnbull National Wildlife Refuge, Species

Big Brown Bat - Montana Field Guide

Turnbull national wildlife refuge hi-res stock photography and

Big Brown Bat - Montana Field Guide

Turnbull NWR Hoary Bat

Turnbull National Wildlife Refuge

Big brown bat - Wikipedia

Turnbull National Wildlife Refuge, Species

Turnbull National Wildlife Refuge

Big Brown Bat (Eptesicus fuscus)

Big Brown Bat – Norfolk Naturalist