https://www.liverpool.ac.uk/mammalian-behaviour-and-evolution/research/publications/2013/rodenturinaryproteinsusedinscentcommunication/
Rodent urinary proteins used in scent communication | Mammalian Behaviour and Evolution |...
scent communicationrodenturinaryproteinsused
https://www.akc.org/expert-advice/training/why-do-dogs-sniff-butts/
Why Do Dogs Sniff Butts? Dog Communication Through Scent
Jul 29, 2025 - Sniffing other dogs' butts is a yet natural dog behavior, but can be puzzling for owners. Why do dogs sniff butts, and what do they learn?
dog communicationdogssniffbuttsscent