The Photo Ark.

For many of Earth’s creatures, time is running out. Half of the world’s plant and animal species will soon be threatened with extinction. The goal of the Photo Ark is to show what’s at stake and move people to save species while there’s still time. Read more here.

More than 4,000 species have been photographed to date, with more to come. We hope to grow this collection of images to 7,000 species over the next 10 years. View our favorite images.