A tammar wallaby joey stays close to its mother as it explores its enclosure at the Smithsonian's National Zoo on May 30, 2008. Tammar wallabies are marsupials -- like kangaroos -- and after birth ...

The Leonardslee wallabies were introduced by naturalist Sir Edmund Loder in 1889 and are believed to be Bennett's Wallabies from Tasmania, Australia. They are winter-hardy, with a thick coat ...