Penguins are a kind of carnivore. Specifically, they mainly eat various aquatic animals. Because their swimming ability is relatively strong, they hunt in the water. Fish is an important part of penguin's food, and it is one of the main foods that penguins can prey on. When penguins want to eat, they dive into the water. Penguins living in Antarctica usually dive deeper because there are some floating ice on the surface of the sea. At this time, they will use the natural light source of sunlight to find food in the water. When they find a small fish, they will rush to bite the fish.
Penguins are very fast, so their fishing efficiency is also very high, sometimes a second can catch two fish. When penguins fish, they generally attack from the top down.
Penguins eat food is some aquatic animals. In addition to fish, shrimp is also an important kind of food. Both wild penguins and penguins living in artificial breeding conditions like to eat shrimp. In particular, one of the Antarctic krill, in the Antarctic penguins are very fond of eating. When penguins eat krill, the process is different from when they catch fish. Penguins attack from the top down when they catch fish, and from the bottom up when they catch shrimp. Because penguins are fast, they are also efficient when they catch shrimp.