Episode Info
Synopsis
Why did many species of mammals become extinct at the end of America's Ice Age, 13,000 years ago? The final film examines the evidence and looks at how the survivors have adapted to the altered landscape of North America - 21st century mouse roam through downtown Anchorage while burrowing owls raise young in Silicon Valley.
Find out more about Wild New World at the BBC
Release: 2002
Running Time: 50 min
