Our native Grey Partridge is indeed fairly rare now Ken. The imported 'Frenchies' or Red Legged variety have thrived at their expense though everywhere, much the same situation as with the Red and Grey Squirrels. Useless bit of info for you from my game shooting days.
I like your shot a lot mate. :icon_cool I'd just get rid of that bit of white cloud at the top - just right of centre.