Blue whale - Wikipedia
The blue whale (Balaenoptera musculus) is a marine mammal and a baleen whale. Reaching a maximum confirmed length of 29.9 m (98 ft) and weighing up to 199 t (196 long tons; 219 short tons), it is the largest animal known ever to have existed.
Blue whale | Facts, Habitat, & Pictures | Britannica
Dec 3, 2024 · Blue whale, a species of baleen whale, a cetacean, that is the most massive animal ever to have lived. Weighing approximately 150 tons, it may attain a length of more than 30 meters (98 feet). Blue whales are predominantly blue-gray animals whose lower surfaces are lighter gray or white.
Blue whale, facts and photos - National Geographic
What is the blue whale? Blue whales are the largest animals ever known to have lived on Earth. These magnificent marine mammals rule the oceans at up to 100 feet long and upwards of 200 tons...
11 Facts About Blue Whales, the Largest Animal on Earth - Treehugger
Jul 15, 2024 · Blue whales are among the planet’s longest-lived animals. Kind of like counting tree rings, scientists count layers of wax in their ears and can determine a ballpark age.
Blue Whale | Species | WWF - World Wildlife Fund
The blue whale is the largest animal on the planet, weighing as much as 200 tons (approximately 33 elephants). The blue whale has a heart the size of a Volkswagen Beetle. Its stomach can hold one ton of krill and it needs to eat about four tons of krill each day.
Blue Whale - NOAA Fisheries
Sep 28, 2023 · Blue whales are the largest animals ever to live on our planet. They feed almost exclusively on krill, straining huge volumes of ocean water through their baleen plates (which hang from the roof of the mouth and work like a sieve).
Blue Whale Facts: Complete Guide To The Largest Animal That …
Jul 27, 2023 · Blue whales are among the fastest growing animals on earth. Female whales give birth to a single calf every 2-3 years. The heart of a blue whale weighs about 400 pounds (approximately 180 kilograms) – roughly the size of a small piano – and is large enough for a human to crawl through some of its arteries.
Blue Whale - National Wildlife Federation
Blue whales tend to be more solitary than other whale species. They can, however, sometimes been see them together in small groups of two to four individuals. Blue whales cruise the ocean at about 20 miles per hour. Their vocalizations can be heard from 1,000 miles away.
Blue Whale - Facts and Beyond - Biology Dictionary
Nov 24, 2020 · The blue whale is a large species of baleen whale that is present in almost all of the world’s oceans. This humongous animal can live for up to 90 years and grows to almost 100 feet long, making it the largest animal to have ever lived on earth.
Blue Whale - Description, Habitat, Image, Diet, and Interesting Facts
The blue whale is an extremely large marine mammal, with a long, torpedo-shaped body. They have blue-gray colored skin, with a slightly lighter colored underside; they have two pectoral fins, a small dorsal fin on their backs, and a large fluke.