Day 5 of Photo Ark's 12 days: Say, hello to these chinstrap penguins. Photo Ark captured these penguins at the Newport Aquarium.
Day 4 of Photo Ark's 12 days: Coyote puppies photographed at Nebraska Wildlife Rehab for the Photo Ark project.
Day 3 of Photo Ark's 12 days: Augustine, a mother koala with her young ones Gus and Rupert (one is adopted and one is her own offspring) at the Australia Zoo Wildlife Hospital. These photos were taken for the National Geographic Photo Ark project.
Day 2 of Photo Ark's 12 days: A Photo Ark picture of a mated pair of six-banded armadillos named Dilla (bigger) and Marty at the National Mississippi River Museum and Aquarium in Dubuque, Iowa.