Guide to the Manta and Devil Rays of the World

Manta and devil rays are some of the most intriguing creatures in the ocean. Driven forward by powerful beats of wing-like pectoral fins, these filter feeders search the waters for prey, their horn-like head fins giving rise to ancient mariners' t...

9780691183329
Böcker > Naturvetenskap & teknik > Geovetenskap > Geovetenskap > Hydrologi & hydrosfären > Oceanografi (haven)