Three Adélie penguins watch another jumping between two ice floes. They have black heads and backs with white bellies. Shot with a Nikon D810 on Brown Bluff, Antarctica, in February 2016.
ISO 72, 400mm, f/5.6, 1/1000
This image was runner-up in The Daily Telegraph's weekly Big Picture competition and was Highly Commended in the Nature category of The Societies' Monthly Photographic Competition for August 2017.
Paper on card mount in wooden frame