Potential unintended consequences How can the study of blue whale genetics provide insights into their population structure and potential adaptations to different diets or feeding environments?

Nov 6, 2022 ... The whales mostly fed at depths of between 50 to 250 meters (165-820 feet), which is home to the "greatest concentration of microplastics in the ... 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 ... What do blue whales eat? Ironically, the largest animal on the planet survives by eating one of the smallest. Feasting mostly on krill – a tiny shrimp like ... 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 ... 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 ... Apr 18, 2017 ... So blue whales don't just eat anything. “The whale bypasses certain krill patches – presumably because the nutritional payoff isn't sufficient – ... 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 ... of krill each day for about 120 days. It is estimated to take 1,000 kg (2,200 lbs.) of food to fill a blue whale's stomach. Gray whales eat about 150,000 kg ( ... 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 ... The blue whale's primary diet consists almost exclusively of krill, a small oceanic creature that generally measures 1-2 centimeters long.