Abstract— Little is known about the migration and movements of migratory tree-roosting bat species in North America, though anecdotal observations of migrating bats over the Atlantic Ocean have been reported since at least the 1890s. Aerial surveys and boat-based surveys of wildlife off the Atlantic Seaboard detected a possible diurnal migration event of eastern red bats (Lasiurus borealis) in September 2012. One bat was sighted approximately 44 km east of Rehoboth Beach, Delaware during a boat-based survey. Eleven additional bats . . .
https://www.wind-watch.org/documents/offshore-observations-of-eastern-red-bats-lasiurus-borealis-in-the-mid-atlantic-united-states-using-multiple-survey-methods/
