Do blue whales eat phytoplankton?
Krill (The primary food source of blue whales) Due to their small size and limited diet, these marine animals are near the bottom of the food chain. While their diet consists mainly of tiny phytoplankton and some zooplankton, these animals are vital to the ocean’s ecosystem as they feed a wide range of oceanic animals.
What whale eats phytoplankton?
Phytoplankton. Phytoplanktons are tiny single-celled algae close to the surface of the ocean, which zooplanktons eat. Phytoplankton is a major food source for baleen whales. Bowhead whales, gray whales and right whales all survive on a combination of phytoplankton and zooplankton.
Do blue whales eat plankton or krill?
Blue whales eat krill – tiny, shrimp-like crustaceans that live throughout Earth’s oceans. The huge whales can eat up to four tonnes of krill every day. Blue whales lunge through large swarms of krill with their mouths open, taking in more food in one mouthful than any other animal on Earth.
What food does a blue whale eat?
Blue whales are the largest animals ever to live on our planet. They feed almost exclusively on krill, straining huge volumes of ocean water through their baleen plates (which hang from the roof of the mouth and work like a sieve). Some of the biggest individuals may eat up to 6 tons of krill a day.
Is Blue Whale vegetarian?
Blue whale/Trophic level
Do blue whales eat anything else than krill?
Blue whale diets But despite their enormous size, blue whales feed almost exclusively on krill – small, shrimp-like crustaceans that grow to about six centimetres. These tiny animals are found in all of Earth’s oceans, swimming in massive swarms, sometimes of more than 30,000 individuals.
Is Blue whale vegetarian?
Has a whale ever killed a human?
In the wild, there have been no fatal recorded attacks on humans. In captivity, there have been several non-fatal and fatal attacks on humans since the 1970s.