Potential communication during foraging How do blue whales use echolocation (if at all) to find food? (Baleen whales are not known to echolocate extensively, but research continues)

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 ... 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 — ... Blue Whales may lunge feed at the surface to engulf surface swarms of krill ... Minke Whales do not have a visible blow and usually exhibit erratic surfacing ... Dec 1, 2021 ... First, how often do whales feed? ... That increased productivity would translate into more carbon-rich life, from krill to blue whales. Jun 2, 2022 ... Blue, right and grey whales generally have the smallest prey size, while humpback, fin, minke and sei whales can eat larger prey such as fish. ... blue whales would find Stellwagen uninhabitable for any length of time. Quite simply, there is little here for a blue whale to eat. Krill, the favored food ... 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 ... Apr 3, 2024 ... Diet: Blue whales are true krill connoisseurs, feeding almost exclusively on these small, shrimp-like crustaceans. They can consume up to 4 ... Jul 14, 2022 ... What do they eat? ... Like other baleen whales, blue whales have expandable pleats (or baleen) which allow them to take in huge amounts of water ...