what crustacean do penguins eat?
Amphipods. Chinstrap penguins have been known to eat amphipods, which resemble shrimp. They do not have a hard covering over the thorax, unlike most crustaceans. Amphipods, a dominant fauna on the underside of sea ice, provide food for penguins, fish, seals and other birds. These tiny creatures inhabit nearly all aquatic habitats.
1 Around 95% of these penguinsâ diet is composed of fish. 2  Crested, rockhopper, and royal penguins primarily feed on krill, squid, octopus, and crustaceans. 3  King penguins predominantly feed on lantern fish together with squid. 4  Well, now you can easily assess what do penguins eat!