Improving models and data collection How can we better monitor the health and nutritional status of blue whale populations to detect early signs of food stress or dietary deficiencies?

Nov 16, 2023 ... ... blue in the water—which is what allowed the survey team to identify the whale quickly. There are an estimated 400 blue whales in the ... 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 ... 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 ... Aug 12, 2020 ... First of all, whales are big, I mean really big, so they'd have to eat smaller fish. They couldn't exactly take a bite out of a smaller fish. 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 ... Feb 6, 2024 ... It is true that they mainly they do eat Krill but, yes they do sometimes hunt small fish and even if they could tell what was Krill and what was ... Jun 9, 2021 ... “But basic questions such as where blue whales are found, what songs do they sing, what do they eat, how long do they spend in Indian waters ... 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 ... 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 ... Aug 18, 2015 ... However, in most cases they will consume as much of a whale (typically baleen, or blue whales) as they desire. In fact, whalers hate them ...