joanwatson:what kind of gravity must love possess to make an airborne bird choose to build its nest


joanwatson:what kind of gravity must love possess to make an airborne bird choose to build its nest
joanwatson:what kind of gravity must love possess to make an airborne bird choose to build its nest
joanwatson:what kind of gravity must love possess to make an airborne bird choose to build its nest
joanwatson:what kind of gravity must love possess to make an airborne bird choose to build its nest