资讯

To pump blood around their massive bodies, blue whales also have a massive heart that is 1.5 meters wide by 1.5 meters high (5 feet wide and 5 feet high), weighing around 1360 kilograms (~3000 pounds) ...
Blue whales being tagged in the summer of 2019 off the coast of central California by the study's research team. The tags included specialized sensors to track feeding and energy expenditure ...
Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean ...
Blue whale calves are the biggest babies on Earth, easily, and at birth already rank among the largest full-grown animals. They pop out at around 8,800 pounds (4,000 kg) with a length of some 26 ...
Blue whale calves are the biggest babies on Earth, easily, and at birth already rank among the largest full-grown animals. They pop out at around 8,800 pounds (4,000 kg) with a length of some 26 ...
Even the biggest animals need help in our changing oceans. As many as 80 endangered whales — among them blue whales, fin whales, and some populations of humpbacks — wash up on California shores each ...
Answer by Adriana Heguy, molecular biologist, genomics researcher, on Quora: The biggest animals are plant eaters, not just in the dinosaur age but in our age too. The biggest land animal is the ...
Thanks to water’s buoyancy, whales can be far heavier without collapsing on themselves. A 100-foot-long blue whale can weigh 150 tons or more, three times heavier than a dinosaur of the same ...
Here's a Newsround gallery of the biggest beasts on the planet - past and present. Image source, Liz Bradford. Image caption, ... Blue whales are the largest animals ever to have lived.
W hen it's time to eat, humpback whales head toward the ends of the earth. Their mission: feast until they are fat and happy. They must build up their energy reserves, packing on nearly a ton of ...