Nature Picture Library offers the best nature photographs and footage from the world's finest photographers, to license for commercial and creative use. More than 700,000 images and video clips online, from tigers to turtles and elephants to sharks.
Nick Upton / Cornish heath (Erica vagans) clump flowering on montane pastureland, above the Lakes of Covadonga, at 1300m, Picos de Europa, Asturias, Spain, August.
Duncan Murrell / Montane rainforest, Hienghene, New Caledonia.
Daniel Heuclin / Llama (Lama glama) Laguna colorada. Altiplano, Bolivia.