Sometimes when humans migrate, to an island for instance, they bring animals with them that aren't native to the destination, and the balance of nature becomes severely out of whack.
Visit the seven islands featured and you'll find a whole lot of one kind of animal, from the cats of Tashirojima, Japan to Kaua'i, the chicken island of Hawaii. It's an extremely photogenic crime against nature!
Love cute animals? View more at Lifestyles of the Cute and Cuddly blog