These dolphins are hunted by people in the Brahmaputra River for meat and by fishermen in the Ganges River for oil. The WWF (World Wildlife Fund) has identified Irrawaddy river dolphins as a âflagship speciesâ â which means that they reflect the health of the river for other species. Dolphin oil is a valuable fish bait, so fishermen have a ⦠Due to lot of human waste dumped into the ocean, the toxic materials of the human waste create a hazardous environment to the marine life. Researchers believe ⦠This species is threatened due to fishing nets, pollution and loss of habitat. Why are dolphins endangered? So, most of the fish, as well as dolphins, cannot survive. Similarly, endangered dolphins like the Mauiâs dolphin are on the brink of extinction due to entanglement in fishing gear. Endangered dolphins. Why is it a problem? Hector's dolphins reside in the shallow coastal waters of New Zealand. The Mauiâs, a sub-species of Hectorâs dolphin found in the waters of New Zealand, are teetering on the brink, with current estimates suggesting fewer than 100 members remaining in existence. Another critically endangered species is the Eastern Taiwan Strait humpback dolphin, a subspecies of the Indo-Pacific humpback. The threats to dolphins include pollution of the environment, climate change, and commercial harvest; dolphins are vulnerable to entanglement in commercial fishing gear. By Tin Htet Paing 8 December 2017. Endangered dolphins are a huge concern in our actual society. Dolphin species are going to become extinct because the ocean is being polluted. Irrawaddy dolphin diving back under water. Consumers may purchase products with a âdolphin safeâ label on the can and cut up plastic soda rings to ensure an animalâs head will not become caught should the trash end up in the ocean. Tucuxi dolphins are among the most threatened animals in the world and the change in classification to 'endangered' by the International Union for Conservation of Nature (IUCN) last month has set off ⦠Why are dolphins endangered? One of the reasons why South Asian river dolphins are endangered is direct action by humans. Well, first of all, if such specie like the dolphin is endangered, it means that if this situation is not dealt with properly, soon we might see their specie disappear from our oceans. In other words, if the dolphins are doing well â with clean water and plenty of fish â other species will, too (including humans). Freshwater dolphins that live in the Amazon River and its tributaries have been classified as endangered due to serious risks they could disappear from the region, environmentalists warn. This species is colored in white, pinks and grays, giving it a unique appearance. Helping endangered dolphins can also begin at home. About Hector's Dolphins. Pink dolphins are the last of the five other river dolphin species, as the others are almost practically extinct. Endangered Species. YANGONâThe status of the Irrawaddy dolphin has been raised from âvulnerableâ to âendangeredâ as its numbers have fallen by half over the past 60 years due to human activities, according to the latest Red List of threatened species produced by the International Union for Conservation of Nature (IUCN). The Society of Marine Mammalogy recognizes 41 distinct dolphin species, nine of which are considered endangered by either the IUCN, the Endangered ⦠As recorded by Brazilian scientists, their numbers have declined greatly since 2000. Dolphins are faced with a variety of impacts that threaten their existence. These threats are mainly a result of human activities. Why are Pink River Dolphins Endangered?