Upwelling and nutrient availability for krill

That includes sperm whales, North Pacific Right whales, blue whales and finback whales. ... What do whales in Alaska eat? What a whale eats is dependent on the ... 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 ... Blue whales usually feed at depths less than 100 m (328 ft) and no ... Solving the mysteries of the blue whale: How do blue whales communicate and why? 5) Despite their humongous size, blue whales eat tiny shrimp-like crustaceans called krill. ... To communicate with each other, blue whales make a series of super ... Nov 30, 2012 ... The 30-second manoeuvre — two half turns, performed either side of engulfing a meal — enables the whales to position their jaws underneath their ... 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 ... Sep 1, 2022 ... The scars many whales bear throughout their lives resulting from shark attacks are more than sufficient evidence sharks will have a go if an ... Yes, blue whales do eat copepods. They are filter feeders and consume large amounts of small marine organisms, including copepods, krill, and other zooplankton. Apr 14, 2023 ... The relationship between animals and their food is often more complicated than we realize! For blue whales, the pursuit of a meal is a ... 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 – ...