Les « feeding buzz » ("Feeding buzzes"), in addition to the social calls that are intentionally issued for the information transfer, can inform bats on food resources (Dechmann et al. 2009, Pfalzer & Kush, 2003).
Les «kulisha buzz» ("Kulisha buzzes"), pamoja na wito wa kijamii ambao ni hiari iliyotolewa kwa ajili ya uhamisho wa habari, unaweza taarifa popo kwenye rasilimali za chakula (Dechmann et al. 2009, Pfalzer & Kush, 2003).