Red kangaroos are the largest land mammals in Australia. The largest kangaroo species, red kangaroos, can reach heights of up ...

Roger, the dominant alpha male kangaroo shows his impressive muscles. This gallery is from Natural World — 2016-2017 , Kangaroo Dundee and Other Animals - Part 1 ...

An adult male red kangaroo can stand over 1 1/2 meters tall ... It's lined with powerful, but flexible, muscles and ligaments. To keep the joey safe, mom can tighten those muscles to shut the ...