Are Indo-Pacific humpback dolphin endangered?
Are Indo-Pacific humpback dolphin endangered?
Not extinct
Indo-Pacific humpbacked dolphin/Extinction status
How many humpback dolphins are left in the world?
With only around 1,500 adults remaining, Atlantic humpback dolphins are critically endangered and in desperate need of protection from burgeoning threats.
Why are Atlantic humpback dolphin endangered?
The main threats to the Taiwanese humpback dolphin include entanglement in fishing gear and habitat destruction, degradation, and modification due to coastal development. In 2018, NOAA Fisheries listed the Taiwanese humpback dolphin as endangered under the Endangered Species Act.
Where does the Indo-Pacific humpback dolphin live?
World Range & Habitat Indo-Pacific hump-backed dolphins, Sousa chinensis, are found in tropical and temperate coastal waters of the Indian and Pacific Oceans from northern Australia and southern China in the east, through Indonesia, and around the coastal rim of the Indian Ocean to southern Africa.
Is there white dolphin?
The Taiwanese white dolphin, also known as the Taiwanese Indo-Pacific humpback dolphin (Sousa chinensis taiwanensis)—first described after a 2002 exploratory survey—is found exclusively in the shallow waters of the western coast of Taiwan.
Does Indian Ocean have dolphin?
Indian ocean bottlenose dolphins are found around India, northern Australia, South China, the Red Sea, and the eastern coast of Africa. They live in the warm temperate to tropical waters. These dolphins occur in shallow water near the shore at depths of less than 300 m.
Why are dolphins pink in Hong Kong?
The animals reside in murky waters with little sun, and therefore lack pigmentation. Its bubblegum pink appearance is the result of warm blood pumping through vessels near the surface of the skin. Similar to humans, when these dolphins get excited they blush and can become an even brighter pink!
What is the Indo Pacific humpback dolphin?
The Indo-Pacific humpback dolphin (Sousa chinensis; Chinese: 中華白海豚; pinyin: Zhōnghuá bái hǎitún). is a species of humpback dolphin inhabiting waters off the coast of Southeast Asia and Australia. Some biologists regard the Indo-Pacific dolphin as a subspecies of the Indian Ocean humpback dolphin which ranges from east Africa to India.
What is the average size of a humpback dolphin?
Indo-Pacific humpback dolphins are medium-sized dolphins, ranging from 1.8 to 3 m in length and weighing 250 to 285 kg when fully grown. Indo-Pacific humpback dolphins in waters near southern Africa express sexual dimorphism, with males larger than females, but sexual dimorphism is not observed in other areas.
How are indindo-Pacific humpback dolphins affected by organic pollutants?
Indo-Pacific humpback dolphins are at particular risk of exposure to organic pollutants because they inhabit shallow coastal waters, which are often impacted by human activities. Anthropogenic pollutants pose a risk to marine mammals that reside in coastal waters.
Are Atlantic humpback dolphins at risk of extinction?
Of all four species, Atlantic humpback dolphins are considered the most severely at risk of extinction, and are listed on Appendix I of the Convention on Migratory Species (CMS) . The IWC also considers this species of the utmost priority for conservation action 32.