The hunting of whales in the 19th and 20th Century nearly drove the giant mammals to extinction. By the 1960s, improved hunting methods and factory ships made it clear that whaling could not continue unchecked.
North Atlantic right whales are one of the rarest marine mammals in the world. In fact, according to the National Oceanic and Atmospheric Administration, there are only about 450 of the whales left. Measuring approximately 50 feet long and weighing close to 100,000 pounds, North Atlantic right whales are now more critically endangered than mountain gorillas, black rhinos, and giant pandas.