Walrus Facts For Kids (Tusked Arctic Giants)

Walruses are enormous marine mammals with impressive tusks! These massive animals are pinnipeds—relatives of seals and sea lions. Walruses have long ivory tusks extending from upper jaws! Both males and females have tusks growing up to 3 feet long. Tusks serve many purposes—hauling onto ice, fighting, and displaying dominance! Walruses are among largest pinnipeds weighing up to 4,000 pounds. They have thick blubber—up to 6 inches—providing insulation in freezing Arctic waters! Walruses have sensitive whiskers detecting shellfish on ocean floors. They are social animals living in large haul-out groups! Thousands of walruses gather on beaches and ice floes. Walruses live only in Arctic regions circling the North Pole. Whether diving or lounging, walruses are magnificent creatures. Let's explore the wonderful world of these tusked Arctic giants!

What Do Walruses Look Like?

Walruses are massive animals with distinctive tusks! Both males and females have long ivory tusks—elongated canine teeth! Tusks grow throughout life reaching 3 feet long in males! Female tusks are thinner and shorter. Tusks are walrus's most recognizable feature! The name "walrus" means "tooth-walking whale" in Old Norse—referring to using tusks for hauling onto ice! Tusks are creamy white to yellow colored!

Walrus bodies are enormous and barrel-shaped! Males weigh 1,800 to 4,000 pounds! Females are smaller—1,200 to 1,800 pounds. Adult walruses measure 7 to 11 feet long! They have wrinkled, thick skin—gray to brown colored. Skin is nearly hairless in adults! Young walruses have more hair that thins with age. Beneath skin, walruses have blubber up to 6 inches thick! This fat layer provides insulation and energy storage!

Walruses have distinctive mustaches! Hundreds of thick, stiff whiskers called vibrissae surround mouths! These whiskers are extremely sensitive detecting shellfish on dark ocean floors. Whiskers are white or cream colored! Walruses have small eyes relative to body size. Their flippers are large and powerful! Front flippers propel walruses through water. Hind flippers can rotate forward—walruses walk on all four flippers on land unlike seals that drag themselves!

Where Do Walruses Live?

Walruses live only in Arctic regions! They inhabit cold waters surrounding the North Pole. Pacific walruses live in Bering and Chukchi Seas between Alaska and Russia! Atlantic walruses inhabit northeastern Canada and Greenland waters. Laptev walruses live in Laptev Sea off northern Russia! All walruses need shallow continental shelf waters where they dive for food!

Walruses are semi-aquatic spending time in water and on ice or land! They dive to shallow ocean floors—60 to 260 feet deep—searching for food. Walruses haul out onto ice floes or beaches to rest! Haul-out sites are critical for walruses. They gather in enormous groups—sometimes thousands together! These crowded gatherings are called "haul-outs." Walruses prefer resting on ice but use beaches when ice is unavailable!

Walruses migrate seasonally! Pacific walruses follow ice edge north in summer and south in winter. Males and females separate for part of the year! Females with calves stay in northern waters longer. Males migrate south earlier! Atlantic walruses have smaller migrations staying relatively close to permanent ice. Walruses are highly social—rarely found alone except while feeding!

What Do Walruses Eat?

Walruses are carnivores eating mainly shellfish! Their favorite food is clams—especially Pacific clams and Arctic clams! Walruses also eat mussels, snails, soft-shell crabs, shrimp, and marine worms. Occasionally, walruses eat slow fish and even seals! However, mollusks (shellfish) form the bulk of walrus diets. A single walrus eats 3,000 to 6,000 clams daily!

Feeding behavior is fascinating! Walruses dive to ocean floors using sensitive whiskers to detect buried clams! Whiskers sense disturbances in sediment. When walruses locate clams, they squirt powerful water jets dislodging prey! Then walruses suck clam bodies from shells! They do not chew shells—only swallowing soft parts. Walrus stomachs contain piles of broken shells! Feeding creates distinctive craters on ocean floors!

Walruses have enormous appetites! Adults eat 75 to 150 pounds of shellfish daily! This requires hours of continuous feeding. Walruses dive repeatedly—staying underwater 5 to 10 minutes per dive! Between dives, they surface briefly to breathe. Feeding grounds must have abundant shellfish! Walruses deplete areas quickly—forcing them to move frequently finding new feeding spots!

Cool Facts About Walruses

• Impressive tusks: Walrus tusks are elongated canine teeth growing continuously! Male tusks can exceed 3 feet long and weigh 12 pounds each! Tusks serve multiple purposes. Walruses use tusks to haul themselves onto ice—hence "tooth-walking"! Tusks also help create breathing holes in ice. Males display tusks showing dominance! Larger tusks indicate higher social status. Males fight with tusks during breeding season! Broken tusks are common. Despite importance, walruses can survive without tusks—though at social disadvantage!
• Sensitive whiskers: Walrus whiskers are incredibly sensitive! Each mystacial whisker connects to 10 times more nerves than typical mammal whiskers! Walruses have 400 to 700 whiskers arranged in rows! These vibrissae detect vibrations, water movements, and objects. Walruses hunt in complete darkness using only whiskers! They sweep whiskers across ocean floors detecting buried clams! This remarkable sensitivity allows walruses to find food efficiently in murky, dark waters!
• Extreme blubber: Walruses have thickest blubber among pinnipeds! Blubber can be 6 inches thick providing exceptional insulation! This fat layer keeps walruses warm in freezing Arctic waters. Blubber also stores energy—sustaining walruses when food is scarce! Walrus color changes indicate temperature regulation. When cold, blood flow to skin decreases—walruses appear pale or white! When warm, increased blood flow makes them appear pink or red! These color changes are dramatic!
• Air sacs for floating: Walruses have unique pharyngeal air sacs—pouches in throats! These sacs inflate allowing walruses to float vertically while sleeping! Sleeping walruses bob in water with heads above surface—looking like floating buoys! Air sacs enable restful sleep without expending energy swimming! This adaptation is unique among pinnipeds. Air sacs also amplify vocalizations during mating season!
• Loud vocalizations: Walruses are noisy animals! Males make loud bell-like sounds during breeding season! These underwater calls can be heard a mile away. Calls attract females and warn rival males! Walruses also grunt, roar, and bark! Haul-out sites are extremely loud with thousands of walruses vocalizing! Calves and mothers call to each other recognizing individual voices! Communication helps maintain social bonds in crowded groups!
• Massive gatherings: Walruses form enormous haul-out aggregations! Groups of 2,000 to 3,000 walruses are common. Some haul-outs exceed 10,000 individuals! These dense gatherings can be dangerous. Stampedes occur when walruses are startled! Polar bears, boats, or low-flying aircraft can cause stampedes. Walruses trample each other during panics—especially calves get crushed! Despite dangers, walruses prefer crowded haul-outs over isolation!
• Long-lived animals: Walruses live 30 to 40 years in wild! Some individuals exceed 40 years. This longevity results from few predators and slow reproduction! Walruses do not reach sexual maturity until 6 to 10 years old. Females give birth only every 2 to 3 years! This slow reproduction makes walrus populations vulnerable to overhunting. Historical hunting nearly caused extinction! Protection allowed populations to recover but they remain sensitive to disturbance!
• Climate change impacts: Walruses face serious climate change threats! Declining sea ice forces walruses onto land more frequently! Without ice floes, walruses use crowded beaches. These massive terrestrial haul-outs are dangerous—increasing stampede risks! Less ice also makes feeding grounds less accessible! Walruses must swim farther expending more energy. Young walruses especially struggle! Climate change threatens walrus survival requiring conservation attention!

Baby Walrus (Calf) Facts

Mother walruses have long pregnancies! After 15 to 16 months of pregnancy (including delayed implantation), females give birth to single calves. Twins are extremely rare! Newborn calves weigh 100 to 165 pounds and measure 3 to 4 feet long! They are born with thick gray or brown fur called lanugo. Calves can swim immediately but prefer riding on mothers' backs! This keeps calves safe and warm!

Baby walruses nurse for 18 to 24 months! Mothers produce extremely rich milk—30% fat! This high-fat milk helps calves grow rapidly building blubber! Calves start eating solid food around 6 months old while continuing to nurse. However, they remain dependent on mothers for 2+ years! Mother-calf bonds are strongest among pinnipeds. Mothers are extremely protective!

Young walruses develop slowly! Lanugo fur sheds revealing grayish skin. Small tusks emerge at 6 to 12 months old! Young walruses stay with mothers learning feeding techniques and survival skills. They practice diving and using whiskers to find food! At 2 to 3 years old, calves become independent. However, females may stay near mothers longer forming extended family groups!

Many calves face dangers! Polar bears hunt walrus calves! Orcas also prey on young walruses. Stampedes at haul-outs kill many calves—crushed by panicking adults! Those surviving to adulthood face fewer threats. Adult walruses' massive size deters most predators! Walruses reach sexual maturity at 6 to 10 years old. Females first give birth around 6 to 7 years old!

Why Are Walruses Important?

Walruses are keystone species in Arctic ecosystems! Their feeding dramatically impacts ocean floor communities! Walruses disturb enormous sediment areas searching for clams. This disturbance increases nutrient mixing and creates habitats for other species! Walrus feeding grounds support diverse marine life. Their ecological engineering shapes Arctic seafloor ecosystems!

These massive animals serve as prey for top predators! Polar bears hunt walrus calves and occasionally adults! Orcas prey on walruses too. Walrus carcasses feed scavengers including Arctic foxes, gulls, and bears! Dead walruses provide essential nutrition in food-scarce Arctic. Walruses connect shellfish populations to top predators in food webs!

Walruses hold cultural significance for Arctic peoples! Indigenous communities have hunted walruses sustainably for thousands of years! Walrus meat, blubber, skin, and ivory provided food, clothing, boats, tools, and art materials. Walrus hunting remains culturally important for many Arctic communities! Traditional knowledge about walruses helps modern conservation. Respecting indigenous walrus relationships is crucial!

These remarkable creatures reveal the Creator's design! Walruses were created with impressive tusks perfectly designed for hauling onto ice and displaying dominance, incredibly sensitive whiskers enabling food detection in darkness, and extreme blubber providing insulation in freezing waters! Their unique air sacs allow restful floating sleep. Walruses' massive size and social nature demonstrate purposeful Arctic adaptation! Every walrus's specialized features, ecological importance, and cultural significance point to the Creator who designed animals perfectly suited for harsh environments. Walruses remind us that the Creator equipped animals with remarkable abilities for thriving in extreme conditions!

Learn About More Animals!

If you enjoyed learning about walruses, check out these other amazing mammals:

• Seals - Streamlined Arctic swimmers and relatives
• Sea Lions - Eared marine mammals with flippers
• Whales - Massive ocean giants of the deep
• Bears - Powerful predators including polar bears
• More Mammals - Explore all our mammal species!