Keywords: Western pipistrelle.jpg Western Pipistrelle Pipistrellus hesperus http //www nps gov/sagu/naturescience/insectivorous-bats htm http //www webcitation org/5iafk8bIg Archive link When retrieved website said Last Updated October 13 2008 at 16 25 EST NPS PD-USGov Pipistrellus hesperus |