This male green sea turtle (Chelonia mydas), an endangered species, is being followed closely by a spotted unicorn fish (Naso brevirostris); Hawaii, United States of America PacificStock
A young Red-tailed Hawk watches for movement in the grass below; Ridgefield, Washington, United States of America PacificStock
Light clouds reflect on the calm water of Tikchik Lake at the Tikchik Narrows Lodge, Wood Tikchik State Park, Southwestern Alaska; Alaska, United States of America PacificStock