The Irrawaddy Dolphin (Orcaella brevirostris) is a euryhaline species of Oceanic dolphin found in discontinuous sub-populations near sea coasts and in estuaries and rivers in parts of the Bay of Bengal and Southeast Asia. irrawaddy, irrawaddy dolphin, burundi, sperm whales, yangtze river dolphin Irrawaddy dolphins are similar to the Beluga in appearance, though most closely related to the Orca also known as killer whales.
Though the fate of the world's dolphins and porpoises living in rivers and in brackish coastal waters is categorically dire—the baiji in the Yangtze River has been pushed to extinction by expanding human populations;
Bangladesh clearly serves as an important sanctuary for Irrawaddy dolphins, and conservation in this region should be a top priority.
the rarest thing in nature these days is abundance. So it’s worth celebrating this survey in Bangladesh.