Butterflies observed late June – July 2012, Poland. At two sites: predominantly Kzywica, near Klembow, woj. (voivodeship) Mazowiecki, and also Serwy, woj. Podlaskie.
Equipment: Nikon D3, Nikon Nikkor 105mm f/2.8 micro macro lens, Nikon SB29s Macro speedlight. All shots were taken hand-held.