A young manatee swims into the heart of the warm freshwater springs during a cool winter day. Florida manatees come to Three Sisters Springs during the cooler months to rest and stay warm. This split-level image shows both land and underwater views. Taken in the Crystal River National Wildlife Refuge, Kings Bay, Crystal River, Citrus County, Florida USA. Florida manatee, Trichechus manatus latirostris, a subspecies of the West Indian manatee