a shark photographer's search for sharks at the bottom of the sea
Cerullo, Mary M
2015
"Provides information on deep-water and ocean floor sharks and shares a shark diver's experiences searching for and photographing them"--Provided by publisher.
Explains the dangers associated with a variety of sea creatures such as the giant squid, sea snake, stingray, tiger shark, and many others, presents stories of human encounters with these underwater animals, and includes photographs and a glossary.
Describes the physical characteristics, feeding and mating habits, and defense mechanisms of octopuses, and gives information about other cephalopods, including the squid, the cuttlefish, and the chambered nautilus.
Examines the scientific investigation of various problems in marine ecology, including the destruction of coral reefs and the endangering of penguins and salmon.
Photographs and text provide information about the variety of ocean-dwelling creatures known as zooplankton, with discussion of the importance of these animals to the ocean food web.
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.