More to explore:
Pink River Dolphin | The Amazon Pink River Dolphin
Pink River Dolphin | Photo: Video -- Pink River Dolphins -- National Geographic
Pink River Dolphin | Yangtze River Dolphin
Pink River Dolphin | 1c3a41c1-f692-4dc2-b534-8abc84bc479e_5_caters_pink_dolphin_10.jpg
Giant Stingray. Photograph courtesy Zeb Hogan - Fish experts believe the giant stingray, such as this one in Cambodia's Mekong River, is the largest freshwater species on Earth. This specimen measured more than 13 feet (4 meters) long.