Seasonal growth (a) of two age cohorts of pine cones (pollinated in 2008 to mature in 2010–solid diamonds and pollinated in 2009 to mature in 2011–solid circles) and the seasonal use of pine cones (b) by Carnaby’s Cockatoos at 9 sites (mean±SE of 3 transects of 200 m⁻² at each site) across the pine plantations of the Gnangara.

<p>Seasonal growth (a) of two age cohorts of pine cones (pollinated in 2008 to mature in 2010–solid diamonds and pollinated in 2009 to mature in 2011–solid circles) and the seasonal use of pine cones (b) by Carnaby’s Cockatoos at 9 sites (mean±SE of 3 transects of 200 m⁻² at each site) across the pine plantations of the Gnangara.