House mice may modulate their vocalizations depending on the sex of the receiver

https://www.nasa.gov/news/releases/latest/index.html

Wild-derived house mice call at higher rates and frequencies during interactions with the opposite sex than with the same sex, according to a study published December 13, 2017 in the open-access journal PLOS ONE by Sarah Zala from Konrad Lorenz Institute of Ethology, Austria, and colleagues.
Source: Psys.org
House mice may modulate their vocalizations depending on the sex of the receiver
Psys.org