Animal Empires
Infestation
S1 • E4 Nov 2, 2016 60m
Sometimes, a species' survival hinges on inhabiting an area that isn't theirs. From the ubiquitous brown rat to the seals of Pier 39 in San Francisco and the flying foxes of South Eastern Australia, meet nature's unwelcome guests who've found a way to impose themselves onto new and unlikely environments.
