Duncan Mackay has been interested in Dragonflies and Damselflies populations in the local area for over ten years. In the last two years he has he formalized his findings. See the spreadsheet below
Please see the article in the news section titled Dragonfly week, plus a local expert’s insight. for more information about how he first got started and how his surveying has developed.
This map of the Cambridge area shows the main water bodies surveyed.
The results: Y = Yes, that species was spotted there!