Lucanus cervus (Ciervo volante) on the hills above San Juan de Plan in the Pyrenees of Huesca (the second bit of the video is what you’re after):
Proyecto Ciervo Volante writes:
Flight abilities seem, in principle, well developed. Fight speed reaches 6 km/h (D’Ami, 1981) but dispersal abilities are unknown. There are XIX century tales about [...]

