All About the Humpback Whale: The Majestic Voice of the Ocean

Photo: Marie-Elizabeth Mali via Getty Images

The humpback whale (Megaptera novaeangliae) is a species of baleen whale. One of the larger rorqual species, and you've probably seen them before. The massive humpback whales can be found in oceans all over the world. There's something special about humpback whales that captures people's hearts worldwide.

Maybe it's their majestic beauty or how they glide through the water. These gentle giants are known for their playfulness, curiosity, and songs, among the most extended and complex of any animal vocalization.

Whatever it is, these creatures are worth protecting. In this post, we'll take a closer look at these amazing animals and discuss some of the things that make them so unique. Stay tuned for more!

Description and Appearance

Photo: Craig Lambert via Getty Images

Humpback whales (Megaptera novaeangliae) are large cetaceans that can grow up to 18 meters (60 feet) long and weigh 36 metric tons (40 short tons).

They are one of the larger baleen whale species, second only to the blue whale.

Humpbacks have a distinctive body shape, with long pectoral fins and a large hump on their back (hence their name).

Their flippers are also unique in that they are all white on the underside.

Male humpbacks are typically larger than females, measuring up to 18 meters in length. Females usually measure between 14 and 16 meters. 

The male humpback whales can be distinguished by large bumps on their heads, called tubercles.

These bumps house oil glands that produce a substance that helps the whale streamline its body in the water.

Humpback whales are primarily black or dark gray, with some white patches on their bellies.

These white patches are unique to each whale and are used for identification purposes.

Humpback whales have a long, curved jaw lined with 300 baleen plates. 

These plates are made of keratin, the same material as human fingernails, and are used to filter small prey items from the water.

You can get one of the Grey Humpback Whale Soft Stuffed Plush Toy from the Gage Beasley’s shop and get to feel how soft they are.

Gage Beasley's Grey Humpback Whale Soft Stuffed Plush Toy


Humpback whales are opportunistic feeders, and their diet varies depending on what's available.

They primarily eat krill and small fish but have been known to consume squid, octopus, and even larger prey items like seals. Humpbacks can consume up to 3,000 pounds of krill and small fish per day!

Humpbacks use a variety of methods to capture their food. Some of the methods the used include:

  • Lunge-feeding: The whale opens its mouth and takes in a large volume of water (and prey) before filtering it out through the baleen plates.
  • Bubble-netting: This is a suitable hunting method where a group of humpbacks surrounds a school of fish and blows bubbles to create a net. The fish are then trapped and easy for the whales to eat. 

They may cooperate in groups to corral schools of fish into a small area where they can be more easily caught.

Humpbacks have also been observed using their tails to stun prey.

In the summer months, humpback whales feed almost continuously to build up their energy reserves for the winter. 


Humpback whales reach sexual maturity at around 5-10 years of age.

Mating usually occurs in the winter months, and females give birth to a single calf (rarely twins) after 11-12 months. 

Calves are born tail first and weigh up to 1,000 pounds (453 kg). They can swim on their own shortly after birth and stay close to their mothers for protection.

Mothers nurse their calves for 6-10 months, but the calf continues to rely on its mother for food until it is weaned at around one year old. 

The average lifespan of a humpback whale is 50 years, but some have been known to live up to 100 years.

Distribution & Habitat

Humpback whales can be found in all oceans of the world and are generally found in less than 4,000 m (13,100 ft) deep waters.

They prefer coastal waters and migrate long distances between their breeding and feeding grounds. 

Humpbacks have traveled up to 25,000 km (16,000 mi) in a single year!

During the winter months, humpbacks migrate to warmer waters to breed.

They often congregate in large groups, called pods, of up to 100 individuals.

During the summer months, humpbacks migrate to colder waters to feed.

They usually feed alone or in small groups.

Humpbacks are migratory creatures, and their movements are dictated by the changing seasons and food availability. 

They have a very complex social structure and communicate using a variety of sounds, including clicks, grunts, and moans.

Conservation Status

Photo: Craig Lambert via Getty Images

The humpback whale was once hunted to the brink of extinction. They were primarily hunted for their oil, used in various products, including lamps and machinery.

However, their populations have recovered thanks to conservation efforts, and they are now classified as "least concern" by the IUCN Red List.

Humpback whale populations are currently estimated to be around 80,000-90,000 animals.

Despite this, there are still some threats to their populations. These include:

Whaling: Though commercial whaling of humpback whales is now banned; they are still hunted in some countries for their meat and oil.

Ship strikes: Humpback whales are often struck by ships, injuring or killing them. 

Pollution: Pollutants like plastics can be ingested by humpback whales, causing health problems.

Climate change: Rising ocean temperatures and changes in prey availability due to climate change can impact the humpback whale's ability to find food and survive.

Despite these threats, humpback whale populations are slowly recovering. We can ensure that these amazing creatures will be around for generations to come with continued conservation efforts.

Other Interesting Facts about the Humpback Whale

While we know a great deal about humpback whales, many mysteries still surround these creatures.

Here are some interesting facts about humpback whales that will make you want to learn even more about them.

  • Humpback whales are known for their intricate songs, lasting for 30 minutes.
  • These songs are usually only sung by male humpbacks and are thought to be used for mating purposes.
  • Humpback whales are acrobatic and often breach (jumping out of the water) or slap the water with their tails.
  • Humpback whales are mammals. This means they are warm-blooded, have hair, and produce milk to feed their young.
  • Humpbacks are often seen cooperating with other species, such as dolphins and porpoises, to corral prey.
  • Humpback whales are a few whale species that will eat in the winter months.
  • Baby humpbacks are born with a thick layer of blubber (fat) that helps to keep them warm in the cold waters.
  • Humpbacks have long been a favorite of whale watchers and scientists due to their relatively small size and friendly behavior.

Final Thoughts

The humpback whale is a fantastic animal that has been hunted to the brink of extinction but has made a comeback in recent years.

These gentle giants are a favorite of whale watchers and scientists due to their delicate nature and acrobatic breaching behavior.

While their numbers are rising, they still face many threats, such as habitat loss, entanglement in fishing gear, and ship strikes.

You can help protect humpback whales by supporting organizations that work to conserve their habitat and prevent them from becoming entangled in fishing gear.

Did you know all of these interesting facts about the humpback whale? Share your thoughts in the comments below!



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