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 (190–200 long …

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 than 30 meters (98 …

The Blue Whale of Catoosa has become a beloved historic landmark along Route 66. The Blue Whale was originally built by Hugh S. Davis, a zoologist and family man who envisioned the whale as a …

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 of Catoosa has become a beloved historic landmark along Route 66. The Blue Whale was originally built by Hugh S. Davis, a zoologist and family man who envisioned the whale as a …

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 …

Blue whales occur worldwide in all major oceans except the Arctic 1,2. They are also absent from some regional seas such as the Mediterranean, Okhotsk and Bering seas. They are almost never seen off …

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.

The blue whale is the largest animal on Earth and vulnerable to threats. Learn how WWF works to protect these ocean giants.

Learn about the habitat, population status and behavior of blue whales, the biggest animals on Earth.