When these whales were caught, the metal rod was returned, and the whale's size, sex ... type has been recorded among the Antarctic blue whales. In comparison, pygmy blue whales have five ...

Studies comparing the genomes of different species have changed our understanding of rorqual size, with the humpback, blue ..

That's practically the weight of a small car. But it's the typical size of a newborn blue whale. The biggest baby in the animal kingdom. When they nurse, calves put on 90 kg. Every. Single.