For the last weekend of National Dragonfly Week, I had organised a low-key walk on the island of Hoy, asking any members of my local dragonfly Facebook group if they would like to join me. Several of them did, so Saturday late morning and early afternoon were spent at a couple of pools on the slopes of Wee Fea hill, west of Lyness. The weather was overcast with a cool breeze, not ideal for dragon hunting, or perhaps that depends upon your point of view. Certainly the temperature was too low for there to be much flying activity, but diligent searching in the emergent vegetation of the pools produced six species (4 of damselflies and 2 of dragonflies). Additionally, the diffuse light helped the colours of the insects stand out. One of the gang (not me!) found a roosting male Common Hawker dragonfly, and everyone had the opportunity to watch it at close quarters and take photographs. This species is renowned for being a tireless flyer, not resting when the sun is out, so this was a very s...