Lens flair

Just some of the entries in the Natural History Museum’s Wildlife Photographer of the Year 2017 exhibition: a mud-caked elephant in the Maasai Mara National Park, Kenya, stares at the camera, left; a Sumatran tiger cub, top, rescued from a snare; a bald eagle, above, soaked to the skin; and a tiny seahorse, right, grabs a lift from a cotton bud while swimming through waste waters in Indonesia.