Andrew Parkinson / Mute swan (Cygnus olor) walking across frozen lake during a blizzard. Derbyshire, UK, January (non-ex)

Alex Mustard / 2020VISION / Grey seal (Halichoerus grypus) close-up underwater amongst kelp, Lundy Island, Bristol Channel, England, UK, May. Did you know? Seals can dive up 70 metres when feeding.