The act of canine conspecifics engaging in mutual tongue contact serves various communicative and hygienic functions. This behavior, frequently observed among domesticated and feral canids, is a complex interaction with roots in both instinctive drives and learned social cues. This common behavior has various underlying motivations.
Understanding the reasons behind this interaction is important for interpreting canine behavior and fostering positive inter-dog relationships. Historically, this behavior plays a role in establishing and maintaining social hierarchies, as well as facilitating bonding and care within a pack structure. It is a fundamental aspect of canine social interaction.