
Over the course of their 70-year lifespan, sperm whales will easily travel the circumference of the Earth in search of food and the need to breed and find a mate. Males will travel as far north as the Bering Sea and as far south as Antarctica in order to find enough food to sustain...
![National Geographic Readers: Grandes Migracione... [Spanish] 1426324987 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/794D43C2D77344694C22532CEBBEEA41661C16C6.jpeg)
En un mundo donde las temperaturas globales est?n cambiando de forma extrema tanto en la tierra y en el mar, las migraciones anuales de animales de todo tipo son historias de fuerza y voluntad incre?ble. Nuevas tecnolog?as nos permite seguir a estos animales y comprender mejor...

Over the course of their 70-year lifespan, sperm whales will easily travel the circumference of the Earth in search of food and the need to breed and find a mate. Males will travel as far north as the Bering Sea and as far south as Antarctica in order to find enough food to sustain...


![National Geographic Readers: Grandes Migracione... [Spanish] 1426324995 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/B3B1DB231C05085CF017B346BB3FA1BED351FD91.jpeg)
En un mundo donde las temperaturas globales est?n cambiando de forma extrema tanto en la tierra y en el mar, las migraciones anuales de animales de todo tipo son historias de fuerza y voluntad incre?ble. Nuevas tecnolog?as nos permite seguir a estos animales y comprender mejor...
