A real challenge for the AF and the photographer! I think it's a common pipistrelle.
this is from my 70-200mm lens with 1.4x teleconverter - CS5 treatment afterwards
500mm lens manual everything - had some fun in CS5 afterwards.
Young deer at sunset
Stag at Ashridge
Seagul at sunset, Broadhaven beach
Red Kite over the Chilterns
Horses in a field near Pednor, Chesham
Common Blue butterfly, wings closed