Let's dive into more facts about the biggest mammals in the ... Oak trees or pine trees grow to about the same height. Sei whales can grow up to 60 feet (18.29 meters) in length.

On July 1, Japan announced commercial whaling quotas authorizing the annual slaughter of 25 sei whales, 187 Bryde’s whales, and 171 minke whales. The IWC’s underlying treaty, the International ...