08/27/2026
Baleen whales eat only plankton. Myth!
Baleen whales actually have different diets depending on the species. Some feed heavily on krill and copepods, while others also eat small schooling fish and even squid. Their baleen plates act like a giant filter, trapping food inside the mouth while the water flows back out.
So while plankton can be part of a baleen whale’s diet, it definitely isn’t the only thing on the menu.
These are the kinds of whale questions kids often ask us at schools. Follow for more fun whale facts!