Seals eat penguins as a part of their varied diets. The four primary types of seals that prolifically eat penguins are leopard seals, sea lions, fur seals, and Weddell seals.
Most other seal species eat fish, cephalopods like squid and octopus, mollusks, krill, and plankton.
What Kind of Animal Is a Seal?
A seal (Pinnipedia) is a semi-aquatic marine mammal in the Phocidae family. Pinnipedia includes three families: Fur seals and sea lions (eared seals – Otariidae), true seals (earless seals – Phocidae), and the walrus, the only living member of the Odobenidae family.
These creatures live in cold waters, mainly Antarctic and Arctic regions. They weigh 100 pounds to 4.4 tons. All pinnipeds have fin-like feet and flippers, making them great swimmers. Their big eyes enhance underwater vision, and their whiskers detect prey.
Do Seals Get Cold?
Seals stay warm thanks to their thick, dense fur called blubber. This fur keeps them insulated in cold waters. Unlike seals, walruses are almost hairless. To warm up, walruses pinch their skin to boost blood flow and extend their flippers out of the water.
Seals often adopt the ‘banana pose’ on sandbanks to rest and warm up in the sun while staying in contact with the water. They also bask with their backs exposed to the sun.
How Do Seals Hunt Food?
Seals hunt and eat underwater using their highly sensitive whiskers to detect vibrations. Blind seals can still successfully catch their prey. They don’t eat on land.
Orcas, leopard seals, polar bears, and other land animals are the main predators of seals.
How Do Seals Breed?
Seals breed on land or ice. Males fight over territory on breeding beaches. Female seals are pregnant for 11 months. Pups, born on land, nurse from their mothers for 4-6 weeks. Mothers leave pups briefly to eat.
Who Preys on Seals?
Orcas, sharks, and polar bears are the seal’s natural predators. Humans pose a significant threat too, hunting seals for their fur, meat, and oil.
Who Preys on Seals?
Seals don’t threaten humans; they’re often hunted by them. Human actions like pollution and climate change also endanger seals.
The hunting of seals has long stirred controversy because seal populations are declining in some regions. Sea lions and seals fall under the Endangered Species Act and have protection through the Marine Mammal Protection Act.





