On a lovely overcast morning in Botswana recently, spotted these Hornbills perched on a branch, one back to. The males have modest casque on the top of the bill. Lifers for me. C&C welcome.
D500, Sigma 150-600mm @ 460mm, 1/2000s, f 5.6, HH, ISO 800.
Removed some distracting twigs in cs6.
Geoffrey
http://500px.com/geoffreymontagu