Found this Great Blue Heron walking on some very thin ice on a local pond in Wayland Massachusetts. In Massachusetts for the month of December we have had temperatures very warm, above freezing. So it was very surprising to see this occur.
Image taken Jan 6, 2016

Camera: Nikon D 3
Lens Tamron 150 - 600 mm
Settings: 1/60 sec. @ f/13
Iso: 400
600 mm (hand held - no tripod)