Mary M Cerullo

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

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

Discusses the microscopic organisms known as phytoplankton and the important functions they serve in replenishing earth's atmosphere, in the marine food chain, and more.

Presents information on the physical characteristics, behavior, habitat, various species, and life cycle of sea turtles, along with a discussion of their endangered status and the efforts being made to study and conserve them.

Are great whites dangerous predators or beautiful hunters? Where are you likely to see one? Why do victims of shark attacks often live to tell the tale? Can great whites jump? Are they really cold-blooded? Find out the latest information on this fascinating, misunderstood animal.

"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.