Unusual aspects of blue whale diet and foraging

Nov 1, 2022 ... As a study published last year based on the same whales off the U.S. West Coast showed, blue whales eat about 10-20 tons of krill daily, while ... Yes, blue whales do eat copepods. They are filter feeders and consume large amounts of small marine organisms, including copepods, krill, and other zooplankton. They can expand to hold up to 20,000 gallons of water when the whales lunge for food. Blue whales can eat up to 16 tons of food a day, which would fill an ... Having been hunted to near extinction by historical whaling, blue whales now need krill to fuel their reproduction to recover their populations. The Prey. Krill ... Sep 15, 2022 ... The blue whale's diet consists almost entirely of krill, but they also eat a small percentage of copepods and fish. The blue whale's diet ... Jan 6, 2023 ... What do blue whales eat? Blue whales feed almost exclusively on krill. During the summer months, they can consume as much as 40 million ... Jul 15, 2020 ... ... blue whales. The first beep sounds and the captain whips the ... do whales eat? How much energy do they spend on feeding? How big do ... What do they eat? ... To maintain their immense size, the whales glide through clouds of krill, tiny organisms (only 1-2 centimetres long!) resembling shrimp, ... Nov 6, 2022 ... The whales mostly fed at depths of between 50 to 250 meters (165-820 feet), which is home to the "greatest concentration of microplastics in the ... Dec 7, 2022 ... Blue whales feed exclusively on tiny marine organisms — especially krill — and rely on huge numbers of them. But blue whales face a number of ...