A picture of the returns in birds, the social calls of bats can be recorded and reissued with an acoustic decoy. The caution on these studies because the impacts on bats are little known but potentially important.
picha ya anarudi katika ndege, wito wa jamii ya popo inaweza kuwa kumbukumbu na reissued na decoy acoustic. tahadhari juu ya masomo haya kwa sababu athari juu ya popo ni hazijulikani lakini uwezekano muhimu.