I just came back from a trip to the Brazil Pantanal. Although the main goal was looking for Jaguar, I had more successes with the birds more than the mammals.
Here is an early favorite.
5D3
500f4 II + 1.4X III
1/6400
f5.6
ISO-800
Aperture Priority -1 EV exposure compensation
HH from boat
Cropped a little from left, right, and top, about 66% of FF.
Thank you for your comment.
Loi