7 Fun Facts About Sperm Whales! Size, Lifespan, and Their Relationship with Giant Squids
Where should I go to see sperm whales?
A.
In Japan,Ogasawara IslandsRausu in Hokkaido is a prime example. Overseas, Kaikoura in New Zealand is also famous, and you can enjoy the different seasons and atmospheres there!
What We Know About Sperm Whales
Sperm whales are among the largest of the toothed whales and live in the deep sea,Giant SquidIt's a whale that makes a living by eating.
In this article, I’ll give you an easy-to-understand overview of their size, lifespan, rumors about them eating people, and where they live. I’ll also tell you where you can see them, so be sure to read all the way to the end!
◆For those wondering if sperm whales are man-eaters
◆For those who want to know where and when to see sperm whales
◆For those interested in going whale watching
Click here for the ranking of popular whale-watching tours
If you're not sure, go with this!
▼Click here for recommended whale-watching tours▼
7 Fun Facts About Sperm Whales
Sperm whales vary in size, lifespan, and diet,Diving DepthThere are plenty of fun facts like these that you'll want to share with someone.
Here, I'll go over the seven things you should definitely know, in order.
Start by checking out our popular plans☆
▼Click here for recommended whale-watching tours▼
![[From the North · Winter Limited] Over 98% Sighting Rate Continues! Full-Day Whale Watching Tour (No. 615)](https://whalewatchingtour.world-tours.jp/wp-content/uploads/2024/10/S__6553665-799x510.webp)
How big is it? One of the largest toothed whales
The sperm whale is the largest of all toothed whales.
The average body length of males isApproximately 18 meters...Females average about 11 meters in length. Males can weigh up to about 45 metric tons.
One of the fascinating things about sperm whales is just how different the males and females are in build.
By the way, I’ve heard that among cetaceans, those measuring 5 meters or more in length are called whales, while those under 5 meters are called dolphins.
If you keep the size in mind while watching, whale watching will be even more fun.
They Live 60 to 70 Years! The Reason for Their Longevity
The lifespan of a sperm whale is,60–70 yearsIt is said to be about that much.
It’s a very long-lived whale that lives nearly as long as a human.
It's also well known that you can survive on very little sleep.
Perhaps the fact that they are such large creatures at the top of the marine food chain is what contributes to their long lifespans.
It’s really romantic to think that one of the whales we encountered on the tour has been traveling the oceans for decades, isn’t it?
Deep-Sea Hunters That Eat Giant Squid
The sperm whale's main diet consists of giant squid and large octopuses that live in the deep sea.
1 metric ton per dayIt's also said to eat squid, so it's at the top of the marine food chain.
In search of prey, they sometimes dive to depths of over 1,000 meters.
Just imagining yourself face-to-face with a giant squid in the pitch-black depths of the ocean is pretty exciting, isn't it?
The relationship between "sperm whales and giant squids" is truly a drama between two kings of the deep sea.
Are sperm whales man-eaters?
Is it true that they attack people?
Some people may have the impression that “sperm whales are man-eaters.”
However, the sperm whale's main diet consists of deep-sea creatures such as giant squid and large octopuses.
Some people might say that stories like *Moby-Dick* have contributed to the widespread perception that it’s a scary place.
On a whale-watching tour, the captain will steer the boat to a distance where you can safely observe the whales.
Since they're wild animals,Instructions from the guideIf you follow these guidelines, you can enjoy yourself with peace of mind.
Click here for whale watching tours
The reasons for their large heads are brain oil and echolocation
One of the most distinctive features of the sperm whale is its enormous head, which accounts for about one-third of its body.
What's inside this head isn't a brain, but "Brain Oil"Most of it is made up of fat—known as 'brain oil'—and the tissue that produces it."
Echolocation is the ability to determine the location and shape of objects by emitting sounds and analyzing the echoes.
It's said that brain oil plays a key role at this point.
It makes a clicking sound deep inside its head as it surveys its surroundings.
Amazing diving capabilities that allow it to dive to depths of over 1,000 meters
The sperm whale is a master diver, often called the “champion of diving.”
Water Depth1,000 metersSometimes I dive to depths that exceed that.
A distinctive feature of this species is that it extends its tail fin straight up into the air when diving.
If you see a tail fin while whale watching, that's a sign the whale is about to dive into the deep sea.
Let's keep our eyes peeled and wait patiently so we don't miss this moment!
The English name is "sperm whale."
The sperm whale is called a “sperm whale” in English (Sperm Whale) is commonly referred to as...
This name is also used when describing whale watching in New Zealand.
If you're searching for "sperm whale in English," just remember that it's "sperm whale."
When you go on a tour abroad, it comes in handy for conversations with the guide and for reading the brochures.
Knowing their names will really liven up your conversations while you're traveling.
Habitat of the Sperm Whale
Sperm whales are found in waters near Japan, includingOceans Around the WorldIt inhabits [...].
However, the way females, juveniles, and males live is slightly different. Let's take a look at the characteristics of their habitats here.
If you're interested, click here!
▼Click here for recommended whale-watching tours▼
They live in warm oceans all over the world
Sperm whales are found in oceans around the world, including the waters off the coast of Japan.
Females and young, in particular, are never seen in cold waters; they live in warmer waters.
Like in Kaikoura, New Zealand, they can also be spotted in areas close to deep waters.
The Nemuro Strait in Hokkaido is also a area where whales gather, thanks to its abundant food supply and deep waters.
If you think of them gathering in places with abundant food and deep waters, it’s easy to imagine where you might spot them.
Females, their young, and males have different lifestyles.
Female and juvenile sperm whales,A dozen or soThey live in flocks of that size.
On the other hand, once males reach maturity, they begin to hunt and live on their own.
In the Ogasawara Islands, female whales and their calves remain in the coastal waters year-round and can be spotted in waters about 10 to 30 km offshore.
In Rausu, several sperm whales enter the strait during the season.
It's interesting how the whales you encounter differ depending on where you go.
You Can See Sperm Whales
Whale Watching Spots
The main places in Japan where you can see sperm whales are in Tokyo'sOgasawara IslandsThis is Rausu, Hokkaido.
If you're looking overseas, Kaikoura in New Zealand is also famous. Since each place has its own season and atmosphere, let's take a look at them one by one.
If you're not sure where to watch it, this is the one!
▼Click here for recommended whale-watching tours▼
![[Amami Oshima / Winter Only] Experience Even the Whales' Breathing☆ Whale Swim (Whale Watching & Snorkeling) 1-Day Tour★ Participation Requirements Apply](https://whalewatchingtour.world-tours.jp/wp-content/uploads/2023/09/IMG_6049-825x510.webp)
![[From the North · Winter Limited] Nearly 100% Sighting Rate %★ Thrilling Whale Watching & Boat Diving Experience Tour (No. 616)](https://whalewatchingtour.world-tours.jp/wp-content/uploads/2024/10/S__6553671-e1715580036233-825x510.webp)
![[Amami Oshima / Winter Only] Experience Even the Whales' Breathing☆ Whale Swim (Whale Watching & Snorkeling) 1-Day Tour★ Participation Requirements Apply](https://whalewatchingtour.world-tours.jp/wp-content/uploads/2023/09/IMG_6047-scaled-e1666400935980-825x506.webp)
Ogasawara Islands (Chichijima)
The Ogasawara Islands are where commercial whale watching first began in Japan.
The best season for sperm whales is,Around May through NovemberIt is considered to be a
Since they can be found in the open ocean about 10 to 30 km offshore, we'll head out well out to sea by boat.
By the way, the best season for humpback whales is from February to April. Another appealing aspect is that the types of whales you can see vary depending on the time of year.
Since the boat ride from Tokyo takes about 24 hours, be sure to plan your itinerary with plenty of time to spare.
Click here for whale watching tours
◆Directions: About 24 hours by boat from Tokyo
Rausu (Shiretoko), Hokkaido
Rausu is a town located on the eastern side of the Shiretoko Peninsula, facing the Nemuro Strait.
In the Nemuro Strait, sperm whales...Around July through Septembercan be seen in.
Whale-watching tours are mainly held from late April through October.
Since it's said that there are certain seasons when sperm whales are more likely to be spotted, summer is the best time to go.
Even in the summer, it tends to be a bit cooler out on the water, so it’s a good idea to bring a light jacket.
Click here for whale watching tours
Kaikoura, New Zealand
Overseas, Kaikoura in New Zealand is known as a famous spot for sperm whales.
In Kaikoura, a male sperm whaleThroughout the yearIt's been spotted.
Whale-watching tours also operate year-round, every day (weather permitting).
The total duration, from check-in, is about 3.5 hours, and you'll be out on the water for just under 2.5 hours.
Depending on the season, you might even spot dolphins, albatrosses, and other whales.
◆Hours: Open year-round, daily (except Christmas; subject to change due to weather)
Sperm Whale Illustrations and Plush Toys
I'm sure there are many people who want to enjoy the charm of sperm whales through illustrations and stuffed animals.
Here, we’ll introduce its visual characteristics and key features. It’s the perfect way to prepare before seeing the real thing.
Let's go see the real thing☆
▼Click here for recommended whale-watching tours▼
Characteristics and Tips for Drawing Illustrations
If you want to draw a sperm whale, first...Big HeadLet's try to keep that in mind.
Since the head makes up about one-third of the body, drawing it larger will really bring out the character's features.
Another key feature is that the small teeth are lined up only on the lower jaw.
The iconic scene where it dives with its tail fin pointing straight up toward the sky is also a classic moment that’s easy to draw.
I also recommend using photos you took while whale watching as a reference.
How to Choose and Enjoy Stuffed Animals
When choosing a stuffed animal, start by checking to see if it has a large head.
The design, with teeth only on the lower jaw, really captures the character's features well.
It's also fun to pick one out with your kids as a memento of your whale-watching trip.
We also recommend sharing the fun facts from this article while holding a stuffed animal.
Once you've seen a real sperm whale, you'll feel even more attached to it.
Frequently Asked Questions (FAQ) About Sperm Whales
It varies by location. The best season for the Ogasawara Islands is from around May to November, and for Rausu in Hokkaido, it’s from around July to September. In Kaikoura, New Zealand, whale watching is available year-round.
Since these are wild animals, you might not be able to see them depending on the weather or sea conditions. It’s best to choose the peak season and make your reservation with some flexibility in your schedule to account for the weather.
Even in the summer, it tends to be a bit cooler out on the water, so I recommend bringing a light jacket. Having something to throw on to block the wind will let you enjoy yourself with peace of mind.
summary
Sperm whales are,One of the Largest White WhalesIt is a long-lived whale with the body of a giant squid that feeds on giant squid.
Their main diet consists of deep-sea creatures, and during whale-watching tours, the captain lets you observe them from a safe distance.
In Japan, the best times to visit the Ogasawara Islands are from around May to November, and Rausu from around July to September. Overseas, Kaikoura is also a popular destination.
If you learn a few fun facts before you go see them, the experience is sure to be twice as exciting. Why not go see a real sperm whale?
▼Click here for articles to read in conjunction with this article.
![[Southern Amami / Winter Only] Achieved a 90% sighting rate in 2023! A thrilling half-day whale-watching tour open to guests of all ages, including infants](https://whalewatchingtour.world-tours.jp/wp-content/uploads/2024/09/9c058170da2c919ccc0b8dbead7c7ee8.webp)
