Fin whales grow up to 27 meters in body length, almost as large as blue whales, but are much slimmer and lighter. A special feature is the asymmetrical colouring of the lower jaw: the right side is light, the left dark. Photo: Julia Hager Fin whales have been so...
Sei whales are baleen whales and are smaller than fin whales with a body length of up to 20 meters and a weight of 45 tons. They were heavily hunted in the Southern Ocean until the 1970s, which is why they are still classified as “critically endangered”...
