Doli swarms

Doli swarms

Observation - Doli swarms - UK and Ireland. Description: Deep puddles which remain from tractor tyres are a haven for this species in the current hot weather. Vast numbers were in every puddle; thousands of them swarming around....the males waving their wings wildly.

Deep puddles which remain from tractor tyres are a haven for this species in the current hot weather. Vast numbers were in every puddle; thousands of them swarming around....the males waving their wings wildly.