What makes the irrawaddy dolphin unique?

Letha Schroeder asked a question: What makes the irrawaddy dolphin unique?
Asked By: Letha Schroeder
Date created: Mon, May 31, 2021 9:48 PM
Date updated: Sat, May 14, 2022 8:13 AM


Top best answers to the question «What makes the irrawaddy dolphin unique»

The Irrawaddy dolphin has a unique look among dolphins. They lack the characteristic beak and streamlined head of most dolphins, instead having a blunt snout and a high, rounded forehead. Their dorsal fin is short, blunt and triangular and located about two-thirds down their back.


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4 other answers

The Irrawaddy dolphin is a protected species and hunting them could lead to steep fines and/or jail time. This marine mammal makes up one of 5 known river dolphins. The others include the Chinese river dolphin, Ganges river dolphin, Indus river dolphin and the franciscana (la plata) dolphin. Although the maximum amount of time these dolphins ...

These dolphins are extremely playful animals, known to wave and slap water with their tail and flippers, breach and leap from the water, roll sideways, blow bubbles and pause at the water surface. During the night and in areas with low visibility, the Irrawaddy dolphins use echolocation to orientate in the river and to detect prey.

Bony fish and fish eggs, cephalopods, and crustaceans are taken as food. Observations of captive animals indicate food may be taken into the mouth by suction. Irrawaddy dolphins are capable of squirting streams of water that can reach up to 1.5 m; this distinct behavior has been known for herding fish into general area for hunting.

The Living Irrawaddy Dolphin Project aims to protect Burma’s (Myanmar) Irrawaddy dolphins and the unique heritage of cooperative fishing, where fishermen and dolphins communicate and fish together, by supporting local communities to develop community-based ecotourism. We are a social business.

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We've handpicked 24 related questions for you, similar to «What makes the irrawaddy dolphin unique?» so you can surely find the answer!

What color is the irrawaddy dolphin?

Irrawaddy dolphins, Orcaella brevirostris (Owen in Gray, 1866), aka Mekong or Mahakam River dolphin, reach 2-2.75 m in length. The color of Irrawaddy dolphins is dark blue to dark gray ranging to pale gray, with a pale ventral (under) side. They have a high rounded forehead and no beak.

What is the irrawaddy dolphin habitat?

World Range & Habitat

Irrawaddy dolphins, Orcaella brevirostris, are found in the coastal waters and large rivers of Southeast Asia, Northern Australia, and Papua New Guinea. They prefer coastal, brackish, and freshwater of the tropical and sub-tropical Indo-Pacific. What is unique about the striped dolphin?
  • Striped dolphins are usually found in tight, cohesive groups of about 25 to 100 individuals and have been observed breaching, jumping, and leaping over 20 feet above the surface of the water. They display a unique behavior called roto-tailing, when the animal leaps high out of the water and vigorously rotates its tail while airborne.
Is the irrawaddy dolphin a river dolphin?
  • 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. Some even live in rainforest rivers in the Mahakam River, Borneo.
Are irrawaddy dolphin dangerous animals?

Irrawaddy dolphins are primarily threatened by bycatch the accidental capture of aquatic animals in fishing gear. The size of an adult Hectors dolphin is around 12 metres and 17 metres long. They are considered to be small and rare species of dolphins. River Beas is the only habitat of Indus River Dolphin in India.

What are 5 interesting irrawaddy dolphin eat?
  • Not much is known about the hunting methods of the Irrawaddy dolphin but it is known that their diet consists of fish, cephalopods, crustaceans and fish eggs.
What does an irrawaddy dolphin look like?
  • Irrawaddy dolphins look just like baby beluga whales, only with dorsal fins, but they are not closely related. Irrawaddy dolphins are characterful and have unusually expressive faces. They can spit spouts of water from their mouths into the air. They seem to do this unusual behaviour when socialising and fishing.
What makes a dolphin a dolphin?

So, if you see a smaller marine mammal producing high frequency clicks, breathing through a single blowhole, eating larger prey like fish and squid, and smaller in size chances are it's a dolphin!

Is the irrawaddy river dolphin a freshwater dolphin?
  • The Irrawaddy river dolphin is a species that belong to the group of oceanic dolphins. Paradoxically, it is not a dolphin exclusively of freshwater. 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.
What are 5 interesting fact about irrawaddy dolphin?

10 things you might not know about Irrawaddy Dolphins

  • The Irrawaddy dolphin (Orcaella brevirostris) is a euryhaline species of oceanic dolphin, meaning they transition between saltwater and freshwater…
  • The Irrawaddy dolphin has a unique look among dolphins…
  • Irrawaddy dolphins can weigh up to 400 lbs (181 kg) and can reach lengths up to 8 ft (2.4 m).
What are the threats to the irrawaddy dolphin?
  • The main threat to the population of this species is drowning in gill nets, which most often happens in December-May, at the dry season, when these animals remain in deep water bodies. On the other hand, electrocution and prey depletion from electric fishing pose a real threat to these animals, particularly to those found in the Ayeyarwady River.
What does the irrawaddy dolphin do at night?
  • The Irrawaddy dolphin uses echolocation to search for food and navigate the river at night and in dark environments. These marine mammals make up one of around 80 known species of cetacea (cetaceans include all species of whale, dolphin and porpoise).
What happens if you hunt the irrawaddy dolphin?
  • The Irrawaddy dolphin is a protected species and hunting them could lead to steep fines and/or jail time. This marine mammal makes up one of 5 known river dolphins. The others include the Chinese river dolphin , Ganges river dolphin , Indus river dolphin and the franciscana (la plata)...
What is the current population of irrawaddy dolphin?

92 individuals

The Mekong River Irrawaddy dolphins inhabit a 118-mile stretch of the river between Cambodia and Lao PDR and are scarce—just 92 individuals are estimated to still exist. What is the lifespan of a irrawaddy dolphin?

The life span of Irrawaddy dolphin is estimated to be 30 to 50 years.

What is the population of the irrawaddy dolphin?

92 individuals

The Mekong River Irrawaddy dolphins inhabit a 118-mile stretch of the river between Cambodia and Lao PDR and are scarce—just 92 individuals are estimated to still exist. These dolphins have a bulging forehead, short beak, and 12-19 teeth on each side of both jaws. What is the status of a irrawaddy dolphin?

Status Of Irrawaddy Dolphin Raised To ‘Endangered’. Local fishermen on a boat prepare to catch fish with the help of Irrawaddy dolphin. / The Irrawaddy. By Tin Htet Paing 8 December 2017. YANGON—The status of the Irrawaddy dolphin has been raised from “vulnerable” to “endangered” as its numbers have fallen by half over the past 60 years due to ...

Can irrawaddy dolphin bite a person?

Irrawaddy dolphins are slaty blue to slaty gray throughout, with the underparts slightly paler.” Interestingly, because they have no “beak” the way other dolphins do, Irrawaddy dolphins’ snouts (with upturned mouths and short noses) make it look like they are smiling. Due to their blunt head shape, they closely resemble the Beluga whale. 4.

How does the irrawaddy dolphin sleep?

This dolphin generally lives in small groups of no more than six specimens. At most, 15 individuals have been grouped together. They seek open water and food on the seabed. The diet of the Irrawaddy dolphin is composed mainly of shrimp, although it can also consume other crustaceans, octopus, and fish. When they eat, they expel any ingested water through the hole on the top of their heads.

How long do irrawaddy dolphin live?

How long does an Irrawaddy dolphin live? Irrawaddy Dolphins have a lifespan of approximately 30 years. However, the oldest living Irrawaddy Dolphin lived for 28 years. They generally live in brackish waters such as the Mangrove forest of Bangladesh. How do they reproduce? The Irrawaddy Dolphin reproduces in the age span of three to nine years.

How many irrawaddy dolphin are left?

In the Mekong there are likely between 78 and 91 individual dolphins left. The Mekong River population is listed as Critically Endangered. The WWF (World Wildlife Fund) has identified Irrawaddy river dolphins as a “flagship species” — which means that they reflect the health of the river for other species.

How to save the irrawaddy dolphin?

In order to promote dolphin conservation, WCS Myanmar and the local community along with local organizations have established community-based tourism projects that facilitate Irrawaddy dolphin co-fishing experiences for tourists.

Is irrawaddy dolphin an endangered animal?

Extraordinary Endangered Animals: Irrawaddy Dolphin In Myanmar, the Irrawaddy Dolphin has learned to participate in “cooperative fishing” with the fishermen in the area. This is a phenomenon that occurs nowhere else in the world.

Is irrawaddy dolphin found in ganga?

Its range extends from the Bay of Bengal to New Guinea and the Philippines. Besides the Irrawaddy River, it is also found in India's Ganges, and Southeast Asia's Mekong River. However, it is not a true river dolphin and prefers to live in estuaries and brackish water near coasts.