No interactions present.
There was about half a dozen of these in a woodland glade, I assume a nest was nearby. Unlike wasps they don't seem too bothered by humans and tolerated quite close observations but I did have my running shoes on just in case.
Chris Brooks - www.dragonfly-images.co.uk
My Flickr site - www.flickr.com/photos/ceb1298
Lat/Lng: 51.3, -1.0
OS grid ref: SU7461