内容简介
Overthecourseoftheir70-yearlifespan,spermwhaleswilleasilytravelthecircumferenceoftheEarthinsearchoffoodandtheneedtobreedandfindamate.MaleswilltravelasfarnorthastheBeringSeaandasfarsouthasAntarcticainordertofindenoughfoodtosustaintheirwaysoflive—upto700squidaday!Alongtheway,thesemassivebeastsbattle30-feet-longgiantsquids,andeachother,tosustaintheirwaysoflife.