Understanding causes of stranding and nutritional status What are some examples of "prey switching" in marine predators, and do blue whales ever switch to alternative food sources?

These enormous marine mammals can grow up to 30m in length and eat up to 3,600kg of krill a day. ... Whale wonders: did you know blue whales are the loudest ... Nov 3, 2021 ... "Blue whales might lunge into a prey patch 200 times a day," he says. "Humpback whales might do it 500 times a day." After all this eating comes ... Apr 3, 2024 ... A whale's diet varies by species. Odontocetes, or whales with teeth, use echolocation to hunt their food with sound rather than sight. They eat ... Nov 30, 2012 ... The 30-second manoeuvre — two half turns, performed either side of engulfing a meal — enables the whales to position their jaws underneath their ... Oct 2, 2015 ... "For blue whales, one of our main questions has been: How do they eat efficiently to support that massive body size," said Elliott Hazen ... Dec 11, 2024 ... 'True' blue whales are one of the fussiest eaters in the Antarctic, usually eating only Antarctic krill. Whale song. Blue whales off Sri Lanka ... Blue whales mostly eat krill. Humpback whales eat mackerel, krill, schooling fish, anchovies, and sardines. Lesson Summary. What do blue whales eat? Blue whales eat krill, a tiny pale pinkish shrimp-like creature that is around the size of your little finger. Due to their enormous ... Jun 8, 2023 ... Orcas can hunt and kill blue whales ... The report documented the first recorded observations of a pod of orcas — also known as killer whales — ... Jan 6, 2020 ... Smaller fish, and especially fish larvae, end up in their stomachs a lot. Blue whales do eat mainly Krill, but not exclusively so, they are not ...