Do penguins eat krill?

Penguins eat krill (a shrimp-like crustacean in the Family Euphausiidae), squids, and fishes. Various ... krill. Emperor and king penguins mainly eat fishes and squids. .... The absence of such striping patterns in other penguin genera that do not concentrate on schooling fishes as part of their diet further supports this theory. read more

Penguins go through annual fasting periods. Prior to fasting, penguins build up a fat layer, which provides energy. Penguins fast for prolonged periods during breeding seasons; they do not leave nesting areas to feed. Some penguins fast throughout the entire courtship, nesting, and incubation periods. Penguins also fast during annual molting periods. read more

In addition to eating fish, penguins also eat krill, squid, crustaceans and amphipods. Krill are shrimp-like creatures that are approximately two inches in length. They are typically eaten by macaroni, Adélie and chinstrap penguins. read more

Krill also eat algae, a green plant the grows on rocks or islocated in water. But krill also eat plankton, until they get eatenby whales, penguins and seals. Phytoplankton Krill, those tiny crustaceans that are near the base of the marine food chain, are often found filtering out phytoplankton, specifically a type of tiny algae knows as diatoms. read more