nationalgeographicdaily: Manatee, FloridaPhoto: Brian Skerry A manatee swims in a freshwater spring in Crystal River, Florida. Manatees struggle for survival as the result of a gantlet of threats, from watercraft strikes to toxins in the water. The most
nationalgeographicdaily: Manatee, FloridaPhoto: Brian Skerry A manatee swims in a freshwater spring in Crystal River, Florida. Manatees struggle for survival as the result of a gantlet of threats, from watercraft strikes to toxins in the water. The most