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.
Adrian Davies / Green spiny lizard (Sceloporus malachiticus) female. Costa Rica.
Martin Gabriel / Emerald Swift / Green Spiny Lizard (Sceloporus malachiticus), basking on a rock, Costa Rica.