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.

May 1, 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.

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 is a marine mammal, that’s believed to be the largest animal that has ever lived, far bigger than even the largest dinosaur. They habitat the Antarctic Ocean, the North Atlantic, North & South Pacific and Indian Oceans.

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.

Jul 27, 2023 · The blue whale gets its name from its blue appearance when in the water. The blue whale has a relatively small dorsal fin set far back on its body and flippers that are around one-seventh of its body length.

The gentle giant of the sea, the blue whale is instantly recognizable with a long, streamlined shape, mottled blue or grey back and pale underbelly. They each have huge heads that are broad, long and have a unique U-shaped arch, and can …

Blue whales only face one threat: humans. Learn more about their habitat, diet, behaviour, and what we can do to save these majestic marine animals.

May 21, 2021 · The blue whale, a baleen or filter feeder cetacean, as contrasted to toothed whales, is a part time resident of the waters off of the Channel Islands National Park and Channel Islands National Marine Sanctuary.

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.