Dot energetically hops through the enclosure. It’s easy to see where the name comes from: A small dark spot on the fur beneath her right eye. Part of a group of six females, the seven-year-old kangaroo leads a good life in Sydney’s Wild Life Zoo. The kangaroo is trusting, greedy and simply extremely cute, staring at the visitor with her large gentle eyes. Born in the wild, life has certainly changed for Dot, who barely escaped death when her mother was hit by a car on Kangaroo Island, off the southern Australian coast. “Dot was inside her pouch at the time and was largely protected from the im…