Weird Crap In Australia

Australia's ecosystem is a delicate balance, and a single small shift can cause catastrophic damage. We have strong customs for a reason, but they didn't come in until the 1900s. Join Holly and Matthew as they examine 5 of the most destructive invasive species currently inhabiting Australian shores, where they came from, and who're to blame.Main Theme music – Kevin MacLeod "Slow Ticking Clock" – Kevin MacLeodUsed under a Creative Commons license.