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7 Animals That Eat The Most

koala
Koala mom carrying the baby on her back. Image via Depositphotos

Some animals have appetites that dwarf others. They consume massive amounts of food each day to sustain themselves. Let’s look at seven of the most voracious eaters in the animal kingdom and discover a few interesting facts about each one.

African Elephant

Elephant
Walking African elephants mother and baby (Masai Mara Reserve, Kenya). Image via Depositphotos

African elephants can eat up to 300 pounds of food daily. Their diet consists of grasses, leaves, and bark. They spend about 16 hours a day eating. Their immense size requires a constant intake of nutrients to maintain their health and strength.

Blue Whale

Blue whale in southern California
Blue whale in California stay busy diving for krill. Image via Photograph by D Ramey Logan, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

Blue whales are the largest animals on Earth. They consume around 4 tons of krill daily. Despite their size, they feed on tiny creatures. They use baleen plates to filter vast amounts of water, trapping the krill to eat. It’s an impressive feeding strategy.

Cow

Cow
Portrait of 2 cows. Image via Depositphotos.

Cows are known for their four-chambered stomachs. They graze for about 8 hours daily, eating around 100 pounds of grass. Their digestive process, called rumination, allows them to break down tough plant material, extracting maximum nutrients from their food.

Panda

Giant panda eating.
Giant panda eating. Image via Depositphotos

Pandas primarily eat bamboo, consuming up to 40 pounds daily. Their diet requires constant eating due to bamboo’s low nutritional value. Pandas have a pseudo-thumb to help grip bamboo stalks. They spend up to 14 hours a day munching on their favorite food.

Koala

koala time with baby
Koala time with joey. Image via Depositphotos

Koalas eat eucalyptus leaves, consuming around 2.5 pounds daily. These leaves are toxic to most animals, but koalas have a specialized digestive system. They sleep up to 18 hours to conserve energy. Their diet is low in calories and requires a lot of digestion.

Horse

Portrait of a beautiful Icelandic horses
Portrait of a beautiful Icelandic horses, pair of a gorgeous animals in the winter outdoors, eco tourism, beauty of Icelandic fauna. Image via Depositphotos

Horses can consume up to 20 pounds of hay and grass daily. They have a unique digestive system that allows continuous grazing. Horses’ long intestines extract maximum nutrients from their food. They are known for their ability to eat and graze all day.

Orca

Killer Whale, orcinus orca, Female with Calf
Killer whales with Calf. Image via Depositphotos

Orcas, or killer whales, have a diverse diet. They eat fish, seals, and sometimes whales. An adult orca can consume up to 500 pounds of food daily. They are apex predators, known for their intelligence and sophisticated hunting techniques. Their appetite is vast.

Conclusion

Lonely African Elephant
Lonely African Elephant in the savannah of Serengeti at sunset. Image via Depositphotos

These animals have evolved to consume large amounts of food to survive. Their diets and eating habits are fascinating and highlight the diversity of life on our planet. From the smallest krill to the largest elephants, nature’s appetite is truly remarkable.

Latest posts by Jen Fitschen, BSc Computer Science and Oceanography (see all)