Oscar writes: I was watching a pair of Avocets with their chicks on the scrape at Minsmere. This was taken when another bird came in which was promptly chased off!
Nikon D800, Nikon 600mm f/4 AF-S II lens
Mark writes: I was at Minsmere, seeing Avocets, on Friday morning. They are such striking birds – and another conservation success story.