Луговой лунь, слёток. Montagu's Harrier, Young bird. lat. Circus Pygargus. Canon-EOS. Canon EF L IS USM. f/8,0; 1/1200sec; ISO:1250; F=400mm; AV+2,0; Stab-2. © Photo by Vladimir Meshkov. Russia. Voice. ecoclub.nsu.ru/raptors/species/songs/circus_pygargus.mp3