Savi's pipistrelle
... that Savi's pipistrelle emits echolocation calls in synchrony with its wing beats?
... that <b id="mwCuY"><a href="./Savi's_pipistrelle" id="mwCuc" rel="mw:WikiLink" title="Savi's pipistrelle">Savi's pipistrelle</a></b> emits <a href="./Animal_echolocation" id="mwCug" rel="mw:WikiLink" title="Animal echolocation">echolocation</a> calls in synchrony with its wing beats?