11. Commonly seen wildlife include the Lyrebird and Echidna. 12. There is some molecular support for suggesting that their closest relatives are the large lyrebirds . 13. Lyrebirds are common on the southern slopes.14. The track goes through Illawarra rainforest with Lyrebirds quite common as well as swamp wallabies. 15. Superb lyrebirds have a promiscuous mating system. 16. The Australian Museum has fossils of lyrebirds dating back to about 15 million years ago. 17. Lyrebirds are often seen in the morning and after rain searching for insects and worms.18. Halafoff studied the complex vocalisations of superb lyrebirds in Australia, especially in Sherbrooke Forest. 19. The lyrebird adopted the tunes into his repertoire, and retained them after release into the park. 20. Animals in the park include marbled frogmouth, koala, Albert lyrebird and rainforest reptiles and frogs.
