Here's why:
* Adaptability to harsh conditions: Wallabies can survive on low-quality vegetation and have developed efficient water conservation mechanisms.
* Wide distribution: Different species of wallabies have evolved to thrive in various outback landscapes, from spinifex grasslands to rocky hills.
* Importance to the ecosystem: Wallabies play a crucial role in the outback ecosystem, helping to disperse seeds and control vegetation.
So, the next time you think of the Australian outback, imagine the hopping silhouettes of wallabies against the backdrop of red dust and spinifex grass!