The role of sulphur-crested cockatoos in the ecosystems they
inhabit is not well documented. They feed on seeds and nuts and
may play a role in seed dispersal. (Berra, 1998; Dobbs and
Highfill, 2003; Perrins, 1990) Ecosystem Impact: Disperses seeds
- Berra, T. 1998. A Natural History of Australia. San Diego, CA:
Academic Press. - Perrins, D. 1990. The Illustrated Encyclopedia
of Birds. New York: Prentice Hall Press.