Sahara Desert: The rare Mali elephant undertakes the longest elephant migration on Earth, a 300-mile circle around the heart of landlocked Mali in West Africa. Traversing the southern edge of the Sahara Desert, the only way to survive is to keep moving across the scorched earth from water to water, food to food both in desperately short supply. This image is from Great Migrations.
A rescued llama leads a line of rescued sheep at Piper's Place, the new rescue center at the DeYoung Family Zoo. Located on Michigan's Upper Peninsula, the zoo was opened in 1990 and now sustains over 400 animals. This image is from My Life is a Zoo.