A diverse range of marine predators — including tunas, billfishes and sharks — in the North Pacific Ocean cluster together in clockwise-rotating eddies, seemingly to hunt deep-ocean prey, which are ...

From the Publisher: This volume in the Greenwood Guides to Biomes of the World: covers the saltwater biomes that exist along coastline, on the continental shelf, and the open sea, examining all ...

Many arctic marine mollusks exhibit much greater intraspecific variation in shell shape and sculpturing and greater interspecific morphological overlap than temperate or tropical species of the same ...