This guy was just finishing up with a buffalo kill when some hyena were starting to approach. He got up and certainly looked intimating to me! It seemed to have the same effect on the hyena and they kept their distance.
Londolozi, Sabi Sands, South Africa
Canon EOS 7D ,Canon EF 400mm f/4 DO IS USM 1/400s f/10.0 at 560.0mm iso800 with 1.4