20120512_3 St Mark's flies

20120512_3 St Mark's flies

Observation - 20120512_3 St Mark's flies - UK and Ireland. Description: In coastal heath area - a group of them were tucked under the edge of the dunes out of the wind clinging to the marram grass.

In coastal heath area - a group of them were tucked under the edge of the dunes out of the wind clinging to the marram grass.