Animales Migratorios En El Agua/ Migrating Animals of the Water

Explains how different marine animals migrate in the water; discusses such reasons for migration as seeking food or a safe place for the birth of their young, as well as the creatures whose lives are spent in constant migration; and describes the nightlyvertical migration of the Sargasso Sea.Explains how marine animals migrate in the water; discusses such reasons as seeking food or a safe place for giving birth, as well as creatures with lives of constant migration; and describes the vertical migration of the Sargasso Sea.