Rolf Theisen

This expression was actually at the end of a yawn. Was lucky to capture the moment when his tongue finished it off in this delightful way. (Okavango Delta, Botswana, 2012)

Canon EOS 40D
Canon EF 100-400mm f/4.5-5.6L IS USM (@400mm)
f/5.6
1/160 sec
ISO 125