Jun 03, 2025
Seal vs Sea Lion vs Walrus: Which marine beast is most dangerous?
Siddhartha JanaSize matters
Seals are small to medium-sized, sea lions are medium to large, but walruses are the giants—males can weigh over 4,000 lbs, making them the most massive of the three.
Source: Canva
Ears reveal identity
Sea lions have visible external ear flaps. Seals and walruses do not, making ear shape a quick way to tell them apart.
Source: Canva
Land movement varies
Sea lions “walk” on land using large flippers. Seals move awkwardly, while walruses drag their bulk with strong flippers.
Source: Canva
Who’s the loudest?
Sea lions bark loudly. Walruses bellow deeply. Seals are generally quiet, using soft grunts.
Source: Canva
Different homes, different waters
Seals live in polar and temperate regions. Sea lions prefer warmer coasts. Walruses are found in Arctic environments.
Source: Canva
What’s on the menu
Seals and sea lions eat fish and squid. Walruses prefer clams, shellfish, and occasionally fish—using suction to extract prey.
Source: Canva
Danger level - Walrus wins
Walruses are the most dangerous—huge size, tusks, and aggressive defense. They can capsize boats and fatally injure humans.
Source: Canva
Safety first around marine mammals
Always keep your distance. Don’t feed or provoke them. Respect their space—especially during mating or with calves nearby.
Source: Canva
Animal sleep habits and energy conservation explained