Results of GLM models (those models with delta AICc <2) explaining variation in partridge summer abundance or young/adult ratio in relation to management and habitat or year.

k: number of parameters. D-W: Durbin-Watson statistic.
a: arable land; ms: Mediterranean scrub; f: feeders; w: water points; r: releases; hi: harvest intensity; mg: magpie control intensity; fx: fox control intensity; yr: year.