Territorial Behavior

Mouse Ethogram  >  Active Behaviors  >  General Activity  >  Agonistic Interactions  >  Territorial Behavior

Overview and Meaning

Territorial behavior is a context in which agonistic interactions occur. Many territorial behaviors may not be observed in laboratory mice due to housing conditions. Laboratory mice are either group or individually housed. Due to the size of their enclosures, territoriality may not be present from an inability to scent mark clear boundaries. It is more likely that in the confined conditions of laboratory mice, a hierarchical dominance system has replaced territorial behaviors. (Biology of the House Mouse)

Description

A territory is an area in space that is defended by an animal (by both male and female mice in the wild) and which contains a resource, for example food, nest site, or females. Territories are defended ritualistically, which minimizes the need for life-threatening escalated aggression.

Classification

Contexts

Territorial behavior and dominance behavior differ in the context that they occur, the resources under competition, and the threat behavior that initiates the interaction.

Territorial behavior is a context for agonistic interactions.

Agonistic interactions are a behavior chain consisting of:

  1. Threat behaviors
  2. Aggressive behaviors
  3. Flight and submissive behaviors
  4. Defensive behaviors

Agonistic interactions occur to assert territory or dominance. This can proceed as either mediated aggression or escalated aggression, differentiated by the absence or presence of aggressive behaviors.

 

Stanford Department of Comparative Medicine presents

A Comprehensive Ethogram of the Laboratory Mouse