There's just time to sneak in a few sightings for the 'Big Butterfly count!
http://www.bigbutterflycount.org/
we seem to have loads this year with two cants cut in consecutive years and plenty of herb layer coming back. If you're not sure what they are, Steve Wheatley has a handy tool to help identify them here:
http://www.butterfly-conservation.org/butterfly_identifier/17/identify_a_butterfly.html