Dryland Shelter principle
Lessons from Southern Hairy-nosed Wombat
Dig for cool.
Communal Burrow Systems

Core lesson
Safety becomes stronger when the refuge is deep enough for harsh seasons.
Biological basis
Southern Hairy-nosed Wombats dig extensive burrow systems in dry regions, using the shelter to avoid heat, conserve moisture, and live in social warrens.
Best use cases
Where this lesson tends to be most useful in practice.
ShelterDryland survivalBurrowingHeat avoidanceShared refuge