This video is called Secrets and Mysteries of Bats – Nature Documentary.
From Save the Bats in the USA:
As a part of #BatAppreciationDay2015 on April 17th, we’re asking all our friends to sign our pledge to limit pesticide use in their own homes! This is an easy way for everyone to help not only bats, but birds, bees, and butterflies too! Spread the word, SIGN the pledge, and SHARE it with your friends! #SaveTheBats
Sign the pledge here.