Cerullo, Mary M

"Discover the enormous world of some of the planet's tiniest creatures-and the giant job they do in our ecosystem. From zooplankton to phytoplankton, these small-scale superheroes are the foundation of the ocean's food chain, keep our climate in check, generate oxygen-and much more"--Provided by publisher.

"Describes the science of the giant squid and the challenges in finding and learning about this cephalopod"--Provided by publisher.

Examines the scientific investigation of various problems in marine ecology, including the destruction of coral reefs and the endangering of penguins and salmon.

Compares the fishes from the tropical seas to those in the cold ocean.

"The light was too dim to get a good shot without using the flash. He turned on his strobe. The high pitched whine drove the sharks into a frenzy. They began to ram the divers with their snouts. It was the closest the divers had ever come to being shark bait. Follow photographer Jeff Rotman's diving team into the shark-infested waters of Cocos Island to discover sharks' secrets, and perhaps to save their lives"--Provided by the publisher.

"Provides information on great white sharks and shares a shark diver's experiences searching for and photographing them"--.

Provides information on plankton-feeders including whale sharks, basking sharks, and manta rays, and shares a shark diver's experiences searching for and photographing them.

"Provides information on great white sharks and shares a shark diver's experiences searching for and photographing them"--.

"Provides information on deep-water and ocean floor sharks and shares a shark diver's experiences searching for and photographing them"--Provided by publisher.