Prey detection by blue whales Do blue whales migrate to find food?

Sep 1, 2022 ... The scars many whales bear throughout their lives resulting from shark attacks are more than sufficient evidence sharks will have a go if an ... The whales need to eat about 4,000 kg per day during the summer months. Blue ... The energy stores they build up during this period should sustain the whales ... Yes, blue whales are considered carnivores. They do not use sharp teeth to capture and eat their prey, instead relying on baleen plates. Blue whales eat other ... An average-sized blue whale will eat 2,000-9,000 pounds (900-4100 kg) of plankton each day during the summer feeding season in cold, arctic waters ( about 120 ... Apr 14, 2023 ... The relationship between animals and their food is often more complicated than we realize! For blue whales, the pursuit of a meal is a ... Jan 29, 2022 ... Although the predation of blue whales by orcas is gruesome, scientists say it could be a positive sign for the health of whale species in the ... Blue whales only face one threat: humans. Learn more about their habitat, diet, behaviour, and what we can do to save these majestic marine animals. 7. What is the pygmy blue whale's diet? They feed almost exclusively on krill but can also eat plankton which is what they have been feeding on here ... Jun 21, 2023 ... Antarctic krill are their main prey in the Southern Ocean and they eat a lot of it. For example, some estimates indicate that blue whales eat up ... 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 ...