Is the maui dolphin the same as hector's dolphin?

Yesenia Hilpert asked a question: Is the maui dolphin the same as hector's dolphin?
Asked By: Yesenia Hilpert
Date created: Wed, Jun 16, 2021 2:12 AM
Date updated: Sat, Oct 1, 2022 2:03 PM


Top best answers to the question «Is the maui dolphin the same as hector's dolphin»

  • Hector’s Dolphin and Māui Dolphin look the same to an untrained eye, but they are in fact different both genetically and physically. There are two sub-species of these small dolphins, the South Island Hector’s Dolphin and the Māui Dolphin, the latter can be found off the North Islands west coast.


Those who are looking for an answer to the question «Is the maui dolphin the same as hector's dolphin?» often ask the following questions:

🌴 Where is the hectors dolphin found?

Hector's dolphins are coastal dolphins native to New Zealand. Māui dolphins are currently found only along the northwest coast of the North Island, between Maunganui Bluff and Whanganui.

🌴 What is the life cycle for hectors dolphin?

  • Hector's dolphins mature at about 8 years old and they and they have a life span of around 15 to 18 years old. Females usually have one calf every 1 to 3 years. Hector's dolphins mate in late spring and calves are born about a year later.

🌴 Are maui and hector's dolphins the same?

Māui and Hector's dolphins are close relatives. Māui and Hector's dolphins are two subspecies of the same dolphin species. Māui dolphins used to be known as North Island Hector's dolphins but in 2002 they were classified as a separate subspecies and given the name Māui.

2 other answers

In 2010, DNA fingerprinting showed that there were two South Island Hector's dolphins swimming with the Maui's dolphins. In 2011 one of those Hector's dolphins was sampled again in a similar area. This is the first record of this occurring. Although there is no record to show that female Hector's dolphins have interbred with Maui's dolphins, it is possible that they can, which might enhance their genetic diversity. One Maui's dolphin moved some 80km in less than three weeks, with others ...

It wasn’t until further research clarified skeletal and genetic differences among the two types of dolphins that Maui’s dolphin was given its own classification as a subspecies of Hector’s dolphin. Not only is Maui’s dolphin one of the smallest known dolphins it also happens to be one of the rarest dolphins with estimates stating that there may be less than 100 Maui’s dolphins in existence today.

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How much does a maui dolphin weigh?

Māui dolphin have distinctive grey, white and black markings and a short snout. Females grow to 1.7 m long and weigh up to 50 kg. Males are slightly smaller and lighter.

Why is the maui dolphin becoming extinct?

They are Endangered due to deaths in fishing nets – gill nets and trawl nets. Maui dolphin is Critically Endangered because there are fewer than 50 Maui dolphins left in the world. The last population estimate, of 57 dolphins (1 year and older) is about 4 years out of date.

Is the maui dolphin the smallest dolphin in the world?
  • Māui dolphin is a subspecies of Hector’s dolphin, the world’s smallest dolphin. It is one of the rarest dolphins in the world, and can only be found on the West Coast of the North Island. Highlights. Population: Between 57-75 over the age of 1 year.
What's the difference between a maui dolphin and hector's dolphin?
  • Difference between Māui dolphin and Hector’s dolphin. Māui dolphin and Hector’s dolphin may look identical, but they are physically and genetically different from each other. Māui dolphin have larger skulls than Hector’s dolphin overall, and a longer, wider rostrum (this is the “snout” part of the skull).
Are there any measures to protect maui dolphin?
  • Big steps forward have been taken to help protect Māui dolphin. There has been a ban on set netting and trawling along part of the North Island’s west coast, and more stringent controls over petroleum and mineral prospecting and mining. Read more about current protection measures and learn how you can help Māui dolphin.
How big is the maui dolphin in feet?
  • The Maui dolphin is a tiny dolphin that is endemic to New Zealand. This beautiful cetacean is also the world’s smallest dolphin and rarest subspecies of dolphin, growing to a maximum length of 1.5 m (4.9 ft).
How did the maui dolphin get its name?
  • Low food availability may also be an issue for Māui dolphin, which may increase their susceptibility to climate change. The word "Māui" in the dolphin's name comes from Te Ika-a-Māui, the Māori name for New Zealand's North Island. However, the Māori word for the dolphin itself is popoto.
How does a maui dolphin communicate with humans?
  • Although Māui dolphin do not use this sonar ability all the time, which may be why the dolphins get caught in nets. Whereas many other species of dolphins communicate with whistles, Māui and Hector’s dolphins use short, high frequency clicks. These clicks are at such a high frequency, the human ear can't hear them, although the dolphins can!
How many maui dolphin left in the world?
  • Maui's dolphins are a source of delight and pride for New Zealand. These boisterous creatures are the smallest and rarest dolphins in the world and live only on the West Coast of the North Island. Scientists estimate that there are only 55 adult Maui's dolphin left in the world, and they need our protection in order to survive.
What are the threats to the maui dolphin?
  • Set netting and trawling are the principal threats for these animals. Set netting is practiced close to shore and around harbors where these dolphins frequent. The dolphins are unable to detect the fine filaments of the net in the water and get caught and drown.
What causes the maui dolphin to be endangered?

Like the river dolphin, this species resides mostly in freshwater bodies located in South and Southeast Asia. Habitat loss and fishing net accidents are the primary causes of endangerment within the species, with the situation becoming so dire that they’ve even acquired “critically endangered” status.

What is the habitat of the maui dolphin?
  • HABItat and diet. Maui's dolphin communicate with each other by making short, high-frequency clicks, rather than whistling noises like many other dolphin species. Some biotic factors of their habitat are: Fish, seals, seabirds, seaweed, sea snails and squid. Some abiotic factors of their habitat are: Water, oxygen, rocks, sunlight.
What kind of shark eats a maui dolphin?
  • This may be indicative of accumulation of other stressors (not normally lethal on their own) that lead to pneumonia in these dolphins. Sharks are thought to be the main predators of Hector’s and Māui dolphins. Shark species known to consume these dolphins are great white, blue, and broad-nosed seven-gilled sharks.
Where is the maui dolphin found in nz?

Māui dolphin locations

Māui dolphins live only on the west coast of the North Island from Maunganui Bluff to Whanganui. They were once found along most of the west coast of the North Island from Cook Strait to Ninety Mile Beach. Today, you are most likely to spot one between Manukau Harbour and Port Waikato.

Which is the smallest dolphin maui or hector?
  • Hector’s dolphin makes up one of around 80 known species of cetacea and one of around 40 known dolphin species. Aside from Maui’s dolphin this marine mammal is one of the smallest recorded species of cetacea. In fact some researchers consider this to be the smallest cetacean while others consider Maui’s dolphin to be the smallest.
Are there dolphin tours on the island of maui?
  • Maui Dolphin Tours Maui Dolphin Tours are among the most popular category of activities we have on Maui. It is no surprise then that dolphins on Maui win the award for being the most popular marine mammal.
How big is the population of the maui dolphin?

The current range of the Māui dolphin in relation to existing protection areas is uncertain Latest census indicated a small increase in population size from 55 to 63 adults The world that the Māui dolphin now inhabits is very different from the one it inhabited 150 years ago, 50 years ago, or even 5 years ago.

How can the maui dolphin be saved from extinction?
  • Aotearoa’s unique Māui dolphins can be saved from extinction if our government supports affected people and communities to move to dolphin-friendly methods of fishing and extends the ban on set netting and conventional trawling to cover their whole known habitat.
How often does a maui dolphin grow in population?

They produce just one calf every 2 - 4 years, making population increase a very slow process. Māui dolphins may only be able to grow their population by 2% a year. That means that a population of approximately 55 can only increase by 1 individual per year. Māui dolphin can 'see' with sound

Is the maui dolphin on the edge of extinction?

The Māui dolphin is on the edge of extinction. Find out what's special about it. Report sightings of Māui dolphin Look out for Māui dolphin around the North Island and report sightings immediately.

What can i do to help the maui dolphin?
  • There are many ways you can help these dolphins, from reporting sightings around the coast to putting cat faeces in the bin, not the toilet. Our work with these dolphins is managed under the Hector’s and Māui Dolphin Threat Management Plan.