Hi Neil,
Have you spotted this site yet?
http://www.mybitoftheplanet.com/
I love it. It was what inspired me to put in my fishless frog bog.
The fellow is somewhere in England and has pages about his garden and pond. He
seems to be able to ID whatever or whoever shows up!
To figure out what type of dragonfly you have you might try this page
http://www.forestry.gov.uk/website/w...earch?openform
k30a
and the watergardening labradors
http://www.geocities.com/watergarden...dors/home.html