Baleen whales eat between 10 and 20 tons a day, a 2021 Nature report found. That’s the caloric equivalent of eating 70-80 thousand Big Macs per day, the researchers told NPR. Blue whales are ...

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 ...

The whales eat krill and fish that can aggregate in massive schools. However, their diets are distinct. While blue whales only eat krill, humpback whales eat krill and small schooling fish such as ...

Each species has a favourite food. And no matter where they are or what they eat, whales are almost always on the hunt for a tasty meal. Blue whales are the largest animals ever to have lived. These ...

Examples of baleen whales include blue whales, fin whales and humpback whales. Toothed whales usually eat larger prey, which can include fish, squid, octopus, seabirds, seals, penguins ...

Female blue whales feed heavily in the summer because they largely refrain from eating when nursing their young. Newborn blue whales are born measuring over 22 feet in length and weighing around 2 ...

Slowing to just two beats per minute, the animals’ heart rate shows how they survive plunging far below the ocean’s surface to eat. Ashley started at The ... Learn about our Editorial Policies. A blue ...

Research Associate, Institute of Marine Sciences and NOAA-NMFS Fisheries Ecology Division, Southwest Fisheries Science Center, University of California, Santa Cruz Spanning more octaves than a ...