Impact of UV on primary producers and zooplankton

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 ... They are generally solitary or gather in small groups, and have no well-defined social structure other than mother–calf bonds. Blue whales vocalize, with a ... Their expandable throat groves allow them to gulp huge volumes of water, which they push back out through the baleen, trapping their prey inside like a giant ... 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 ... 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 ... 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 ... Feb 16, 2024 ... Baleen whales, including humpbacks and blue whales, have fibrous ... Humpback whales don't eat for most of the year. Humpback whales in ... 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 ... A blue whale eats krill almost exclusively, consuming up to 7,900 pounds (3,600 kg) of these tiny, shrimplike invertebrates daily. That's about 40 million krill ... Nov 7, 2022 ... A single blue whale gulps down up to 10 million pieces a day during its main feeding season, which lasts 90 to 120 days during the summer months ...