irrawaddy dolphin adaptations

They are noted for their flexible neck and the appearance of creases that are found at the back of the head. One of the areas to find the Irrawaddy dolphin is in the Mekong River and the people of Laos believe that the mammals are the reincarnation of people from there.You can contact us using the form below. It's thought to breed between April and June in the Mahakam River and will carry its babies for 14 months before birth!Although the Irrawaddy dolphin isn't considered an endangered species, it is vulnerable to certain threats because it lives closer to land than many other species of dolphins. Irrawaddy dolphins are quite large creatures marking a weight of 12.3 kilos at birth and they can expand to a massive 200 kilos when they are fully grown.This dolphin's feeding habits are based largely on the crustaceans and cephalopods that also make a home in the coastal waters of Southeast Asia. These consist of dark gray to dark blue above, and significantly paler on the underside, with no precise pattern.Also, its flippers grow long and broad compared to related species, while its large head and melon display a decidedly non-prominent beak.Finally, it has the distinction of being the only known variety of dolphin to possess a blowhole to the left of the midline, opening towards the head.Above all, the extremely distinctive Irrawaddy Dolphin has a truly unusual pattern of distribution. The Irrawaddy dolphin is also regarded as a sacred animal by both Khmer and Lao people, and is an important source of income and jobs for communities involved in dolphin-watching ecotourism. Predators and enemies 5.

It is closely related to the Orca (Orcinus orca), and it is one of the most threatened extant dolphins.In Laos, the inhabitants have the belief that humans can reincarnate in these dolphins. The Irrawaddy river dolphin is a species that belong to the group of oceanic dolphins. Irrawaddy dolphins are found in coastal areas in South and Southeast Asia, and in three rivers: the Ayeyarwady (Myanmar), the Mahakam (Indonesian Borneo) and the Mekong. One of the notable things about the Irrawaddy Dolphinis that it has an appearance different from most species. Aug 25, 2015 - Explore emilyannmellen's board "Irrawaddy Dolphin" on Pinterest. Behavioral adaptations 7. Primary risks are collisions with boats and getting caught in fishing nets - often fishermen feel that Irrawaddy dolphins create competition for fishing and view them as a pest.Environmental issues cause problems for Irrawaddy dolphins too as their habitat runs the risk of being taken over by the construction of dams. Sir Richard Owen first identified this fascinating mammal back in 1866. A dolphin has live births so it doesn't have to stay with eggs, it has lungs but can also swim for a while underwater.

As a result, the two species were not recognized as separate and distinct until 2005.Because of its scattered population, scant numbers, and interactions with humans, the. These dolphins have a bulging forehead, short beak, and 12-19 teeth on each side of both jaws.In a significant step forward for nature and communities that depend on the mighty Mekong River, the Cambodian government has abandoned plans to build the Sambor hydropower dam and has put a 10-year moratorium on any new dams on the Mekong mainstem.The protection of the Irrawaddy dolphin is crucial for the overall health of the Mekong River—home to an estimated 1,100 species of fish. The Irrawaddy dolphin is not classified as a river dolphin although some populations do live exclusively in freshwater rivers hundreds of miles away from the coast. The protection of the Irrawaddy dolphin is crucial for the overall health of the Mekong River—home to an estimated 1,100 species of fish. The Irrawaddy Dolphin What parts of their body help them survive? The Orca is closely related to them. They generally hunt in groups of about seven dolphins, encircling their prey to trap and feed on them.

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