
Blue whale - Wikipedia
The blue whale (Balaenoptera musculus) is a marine mammal and a baleen whale. Reaching a maximum confirmed length of 29.9–30.5 m (98–100 ft) and weighing up to 190–200 t …
Blue whale | Length, Weight, & Facts | Britannica
Nov 20, 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 …
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...
The Biggest Whale in the World Is 100 Feet Long! - A-Z Animals
Aug 11, 2025 · The biggest cetacean in the world is the blue whale, whose scientific name is Balaenoptera musculus. This huge mammal is approximately 100 feet long. Some can reach …
Blue whale - Whale & Dolphin Conservation USA
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 …
The Blue Whale: 12 Incredible Facts About Earth's Largest Animal
The blue whale is bigger than any dinosaur. Explore 12 incredible facts about its size, lifespan, diet & more
Blue whale - 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.
Blue whale - IWC
While accidental entanglement in fishing gear poses the greatest threat to most other species of whale and dolphin, blue whales, with their great size and strength may be able to break free of …
Blue Whale Facts: Size, Diet & Migration Guide
Dec 23, 2025 · The Blue whale, scientifically known as Balaenoptera musculus, is a magnificent marine mammal and a member of the baleen whale suborder, Mysticeti. Renowned as the …
The Giant Blue Whale: Earth’s Largest Animal - Biology Insights
Jul 24, 2025 · The blue whale, known scientifically as Balaenoptera musculus, is the largest animal ever known to have existed on Earth. This marine mammal surpasses even the largest …