Vocalizations produced by avian offspring serve primarily as a means of communication, signaling needs such as hunger, cold, or distress to parent birds. These acoustic signals, often characterized by high-pitched chirps, peeps,... Read more »
The audible “click” sometimes produced by infants during bottle feeding often indicates an imperfect seal between the baby’s mouth and the bottle’s nipple. This clicking noise usually accompanies the intake of air... Read more »
