There are around 40 species of dolphins alive today. They are found all over the world and live in both freshwater and marine ...
IUCN Red List classifies the tucuxi river dolphin as endangered It’s official – all five of the world’s river dolphin species are now threatened with extinction after the IUCN Red List re-classified ...
Pink dolphins are an indicator species of the Amazon river, scientists say. Swimming with the piranhas and anacondas below the surface of the Amazon River in Bolivia is a rare species: pink, ...