marine ecology

Introduces several of the ocean's species, provides profiles of creatures, from dolphins and sharks to sea otters and penguins, while sharing facts about their characteristics, diets, and habitats.

Provides an introduction to and overview of the variety of life that flourishes in our oceans and seas.

Describes the physical characteristics and behavior of a variety of animals living in and around the earth's oceans. Features color photographs, a glossary of terms, and sources of more information.

Outlines the many food chains of a deep ocean ecosystem, revealing how lower links in the chain impact animals at the very top. Discusses how people can help keep oceans healthy and includes full-color illustrations and a glossary.

Provides information about the world's salty oceans and seas, discussing tides and waves, underwater landscapes, and the effects of the oceans on Earth's weather, and introducing some of the plants and animals that live under the water.

Offers tips and information to help children get involved in efforts to save the world's oceans, lakes, rivers, and wetlands.

"Every year, huge amounts of pollution, including plastic bags, old fishing nets, and harmful chemicals, end up in our oceans. As a result, animals that live in or near the sea often get sick--and sometimes die! Luckily, we can stop this from happening. Look inside to learn more about polluted oceans and what you can do to help clean them up"--Back cover.

Text and illustrations take readers under the sea to explore the watery world of ocean biomes and help them learn about the plants and animals that make their home in the ocean.