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.

Jan 18, 2025 · 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.

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 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. Their tongues alone can...

The blue whale has a long mottled gray body, with a broad rostrum and large ridge that extends from the blowhole to the rostrum’s tip. Blue whales are reported to weigh up to 150 metric tons (165 tons) and measure up to 33.5 m (110 feet) depending on their location (larger whales reside in …

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).

The Blue whale (Balaenoptera musculus) is a marine mammal and a baleen whale. It is the largest animal known to have ever existed. The Blue whale was once abundant in nearly all the Earth's oceans until the end of the 19th century.

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.

Jul 27, 2023 · On this page is a complete guide to the blue whale. The blue whale (scientific name Balaenoptera musculus) holds the distinction of being the largest known animal ever to have lived on Earth, with individuals reaching up to 100 feet (30 …

Blue whale at sunset, Mexico. 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 …