https://en.wikipedia.org/wiki/Narwhal
The narwhal (Monodon monoceros), is a species of toothed whale, and the only member of the genus Monodon.Its closest living relative is the beluga whale, and a single case of interbreeding between the two species has been recorded. It is sexually dimorphic, as adult males are larger than females and have a single tusk that can be up to 3 m (9.8 ft) long.

https://www.britannica.com/animal/narwhal
Learn about the narwhal, a small toothed whale with a long tusk that lives in the Arctic. Find out how the tusk is used, how narwhals hunt, and how they are related to belugas.

https://www.nationalgeographic.com/animals/mammals/facts/narwhal
Learn about the narwhal, a pale-colored porpoise with a swordlike tusk that lives in Arctic waters. Find out how narwhals use their tusks, what they eat, and why they are near threatened.

https://www.worldwildlife.org/species/narwhal
The narwhal looks like a cross between a whale and a unicorn with its long, spiraled tusk jutting from its head. Males most commonly have tusks, and some may even have two. The tusk, which can grow as long as 10 feet, is actually an enlarged tooth. Ongoing research by WWF collaborators indicates that the tusk has sensory capability, with up to

https://www.worldwildlife.org/stories/unicorn-of-the-sea-narwhal-facts
Learn about narwhals, the whales with long tusks that live in the Arctic waters. Find out how they feed, dive, change color, face threats and more.

https://www.youtube.com/watch?v=MXsZg1sQYvA
There's a lot of mystery that surrounds narwhals. We here to set the record straight on these fascinating creatures. Subscribe: http://bit.ly/NatGeoWILDSubs

https://oceanexplorer.noaa.gov/facts/narwhal.html
Learn about the narwhal, a toothed whale with a single long tusk that lives in Arctic waters. Find out how the tusk is used, what the narwhal eats, and why it is a deep diver.

https://kids.nationalgeographic.com/animals/mammals/facts/narwhal
Learn about narwhals, the whales with long, white tusks that live in the Arctic. Find out why they have tusks, how they use them, and what they eat.

https://us.whales.org/whales-dolphins/species-guide/narwhal/
What is the narwhal's tusk? The narwhal's tusk is actually a tooth with millions of nerve endings inside it, meaning they can use it to 'feel' or taste. Narwhals have two teeth and in males, the left tooth usually forms a tusk. Some males end up with two tusks and about 3% of females grow a tusk. The first-ever footage of Narwhals using

https://wwf.ca/species/narwhals/
Learn about the narwhal, a mythical-looking whale with a long ivory tusk, and how climate change and human activities are affecting its survival. Find out what WWF is doing to protect this iconic Arctic species and its habitat.

https://www.fisheries.noaa.gov/species/narwhal
Learn about narwhals, the Arctic whales with a unicorn-like tusk, from NOAA Fisheries. Find out their appearance, behavior, diet, distribution, threats, and conservation status.

https://wwf.arcticwwf.org/species/narwhal/
Learn about the narwhal, a unique Arctic whale with a long ivory tusk, and how WWF works to protect its habitat and threats. Find out more about narwhal behaviour, ecology, research and news.

https://animals.net/narwhal/
Learn about the narwhal, a light-colored marine mammal with a long spiral horn, also known as a tusk. Discover its distribution, behavior, diet, and how it uses its tusk to detect chemical changes in the water.

https://factanimal.com/narwhals/
Learn about the narwhal, a medium-sized whale with a single long spiral tusk, also known as the 'unicorn of the sea'. Discover its habitat, diet, migration, conservation status, and interesting facts.

https://animalia.bio/narwhal
Learn about the narwhal, a medium-sized toothed whale with a large "tusk" from a protruding canine tooth. Find out its distribution, behavior, diet, mating, population status, and threats on Animalia.bio.

https://www.arcticwwf.org/wildlife/narwhal/
Learn about the narwhal, a unique Arctic whale with a long ivory tusk, and how climate change, oil and gas development, and underwater noise affect its survival. Explore the latest news, features, and reports on narwhal research and conservation.

https://www.cnn.com/2020/03/18/world/how-narwhal-got-its-tusk-scn-trnd/index.html
The tusks of male narwhals can grow up to 8 feet long. Narwhals are known as the "unicorns of the sea," but the reason for the whales' showy tusks has long mystified scientists. Little was

https://oceanconservancy.org/wildlife-factsheet/narwhal/
Narwhals are among the rarest animals in the ocean. Narwhals are known for their distinct tusks, which landed them the nickname "unicorns of the sea.". But their "tusk" is actually a tooth! Their teeth are very sensitive and have up to 10 million nerve endings inside each one. All narwhals are born with two teeth, but their teeth

https://oceana.org/marine-life/narwhal/
Learn about the narwhal, a toothed whale with a long ivory tusk, that lives in the Arctic Ocean and adjacent waters. Find out how climate change, pollution and hunting threaten this near threatened species.

https://www.treehugger.com/narwhal-facts-5111846
Learn about the narwhal, a mysterious and elusive whale with a long tusk that inspired the unicorn legend. Discover how narwhals live, feed, mate, and adapt to the Arctic environment.

https://www.livescience.com/narwhal-facts.html
The narwhal is an elusive, mysterious resident of the remote Arctic. The species, a relatively small whale adapted for extreme icy environments, is known for growing a characteristic spiral tusk

https://a-z-animals.com/animals/narwhal/
The narwhal is an animal that basically resembles a small whale. It is only small compared to other cetaceans, however. By any other standard, the narwhal is actually a large marine mammal with a body size of 13 to 20 feet and a tusk size of around 10 feet. It also weighs a truly imposing 1.5 tons.

https://northamericannature.com/why-do-narwhals-have-a-horn/
Narwhals have a horn or tusk that protrudes from their front for various purposes, such as echolocation, sensing, fighting, and mating. Learn more about the narwhal horn, how it works, and why only males have it.