Traditional ecological knowledge of blue whales

Nov 3, 2021 ... The researchers came to their troubling conclusion after asking a very fundamental question: How much do whales eat? ... blue and humpback ... Dec 1, 2021 ... First, how often do whales feed? ... That increased productivity would translate into more carbon-rich life, from krill to blue whales. Apr 1, 2023 ... A blue whale eats between 10 and 20 tons of food a day. Blue whales lunge into patches of prey about 200 times a day. That amount of food is ... Do Whales Eat Sharks? Yes, & it's Pretty Amazing. ScienceUnderwater. Oct 1, 2020. Written By Simon Pierce. Dr. Simon J Pierce is a co-founder of the Marine ... Smithsonian scientist Nick Pyenson took part in new research that indicates that in one day a blue whale can eat about 16 tonnes (or metric tons) of krill. 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 ... Blue whales mainly feed on krill, which are small shrimp-like organisms. They can eat up to 7,715 pounds (3,500 kg) of krill a day! Fun Facts. The main arteries ... 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 ... 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. 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 ...