An investigation into the rapidly declining populations of critically endangered Carnaby's cockatoos has uncovered how development has affected the native bird's survival.

<p>An investigation into the rapidly declining populations of critically endangered Carnaby's cockatoos has uncovered how development has affected the native bird's survival.</p>

Simon Beaumont will keep you up to date with all the latest breaking stories and issues in Perth.

<p>Simon Beaumont will keep you up to date with all the latest breaking stories and issues in Perth.</p>