ZOOLOGY A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site blue whale Balaenoptera musculus, a cetacean, the largest animal on Earth, attaining a length of 30 meters (100 feet) and a weight of up to 130 tonnes. A baleen whale it lives mainly in the Antarctic Ocean. Related category    • ZOOLOGY Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP