Walrus

December 15, 2025 Reading Time: 4min, 47sc

Walrus

The walrus is a fascinating marine mammal known for its impressive tusks and social behavior. These gentle giants are not only iconic symbols of the Arctic but also play a crucial role in their ecosystem.

What do walruses eat?
Where do walruses live?
How long do walruses live?

Below you’ll find clear answers to all of these—plus practical care, health, and lifestyle notes.

Odobenus rosmarus

The walrus is a large marine mammal known for its distinctive tusks and whiskers.

Quick Facts

Type: marine mammal
Diet: Carnivorous, primarily feeding on mollusks, clams, and other benthic invertebrates.
Habitat: Cold Arctic and sub-Arctic regions, often found on sea ice or in shallow coastal waters.
Lifespan: 30 to 40 years in the wild, with some individuals living longer in captivity.
Conservation status: Vulnerable due to climate change and habitat loss.

Overview

The walrus, a remarkable marine mammal, is easily recognized by its long tusks, whiskered face, and large, blubbery body. These creatures are social animals, often found in large herds on ice floes or beaches. They inhabit the cold waters of the Arctic and sub-Arctic regions, where they play a vital role in the marine ecosystem. This profile delves into the life, habitat, and conservation status of the walrus, shedding light on why these magnificent animals are so important to our planet.

Physical Characteristics

Walruses are among the largest pinnipeds, with distinct physical features that set them apart from other marine mammals.

Adult males can weigh between 1,500 to 2,200 pounds, while females are slightly smaller, weighing around 800 to 1,200 pounds.
They have a thick layer of blubber, which helps insulate them from the cold Arctic waters.
Their most notable features are their long tusks, which can grow up to 3 feet in length and are used for various purposes, including defense, dominance displays, and hauling themselves onto ice.
Walruses have a wrinkled skin that is often covered in barnacles and other marine organisms, showcasing their age and lifestyle.

Diet and Feeding Habits

Walruses are primarily carnivorous and have specialized feeding techniques to thrive in their icy habitats.

Their diet mainly consists of benthic invertebrates, particularly clams, which they find by diving to the ocean floor.
Walruses use their sensitive whiskers to detect prey in the murky waters and can consume large quantities of food, sometimes up to 6,000 clams in a single feeding session.
They are known to use their tusks to help them break through ice or to dig up clams from the seabed.

Habitat and Distribution

Walruses are found in specific regions of the world, primarily in the Arctic and sub-Arctic areas.

They inhabit the shallow continental shelf regions of the Arctic Ocean, Bering Sea, and North Atlantic Ocean.
Walruses are often seen resting on sea ice or beaches, where they gather in large groups for social interaction and breeding.
Climate change poses a significant threat to their habitat, as melting ice reduces their resting areas and affects their food sources.

Social Behavior and Reproduction

Walruses are social creatures that exhibit complex behaviors and social structures.

They are known to gather in large herds, sometimes numbering in the thousands, which provides protection from predators and facilitates social interactions.
Mating occurs in the spring, with males competing for access to females through displays of strength and dominance.
After a gestation period of about 15 to 16 months, females give birth to a single calf, which they nurse for up to two years.

Conservation Status

The walrus faces several threats that have led to its vulnerable conservation status.

Climate change is the most significant threat, as it leads to habitat loss and changes in prey availability.
Hunting and poaching for tusks and blubber have historically impacted walrus populations, although regulated hunting is still permitted in some areas.
Conservation efforts are underway to monitor populations and protect their habitats, but ongoing environmental changes pose challenges.

Interesting Facts

Walruses are not only fascinating in their biology but also in their cultural significance.

Walruses have been a part of Arctic indigenous cultures for thousands of years, providing food, clothing, and materials for tools.
They are known for their vocalizations, which include barks, whistles, and bell-like sounds, used for communication within herds.
The collective noun for a group of walruses is a 'herd' or 'pod,' but they are also referred to as a 'blubber' due to their size.

Conclusion

The walrus is a vital part of the Arctic ecosystem and a species worth protecting.

As climate change continues to threaten their habitat, it is crucial to support conservation efforts aimed at preserving walrus populations.
Understanding the biology and behavior of walruses can help raise awareness about the importance of marine conservation.
By protecting walruses, we also protect the delicate balance of the Arctic marine ecosystem.

Safety Note

While walruses are not venomous or poisonous, they are large and powerful animals that can be dangerous if approached.

Always observe walruses from a safe distance to avoid provoking them.
In the wild, walruses can be aggressive, especially when protecting their young or during mating season. Avoid direct contact.
Respect their habitat and follow local guidelines when observing these magnificent creatures.