Wallpapers from National Geographic

A young hawk sitting on a tortoise on the Galapagos Island of Isabela, photographed by Chris Sasaki.



A yellow-crowned night heron trying to down a crawfish at Brazos Bend State Park south of Houston, Texas, photographed by Vivienne Shen.



There are many more wallpaper size high-quality photographs at National Geographic's Your Shot Weekly Wrapper.

Many thanks Marilyn!