Before revision: Over the past several centuries, wild mammal extinctions tended to be concentrated amongst the small island species, whose endemic populations are constrained in size and range by their limited habitat, and in Australia, where similar dynamics have played out.
After revision: Over the past several centuries, wild mammal extinctions tended to be concentrated among the small island species, whose endemic populations are constrained in size and range by their limited habitat, and in Australia, where similar dynamics have played out.