Includes bibliographical references (page 31) and index.
Contents:
The deep sea is a mysterious place -- Coral reefs are diverse ecosystems -- Salt marshes change with the tides -- Oceans are filled with fascinating creatures -- Estuaries are the nurseries of the sea -- Lagoons come in many shapes and sizes -- Food is plentiful in intertidal zones -- Marine plants provide safe havens for animals -- People and animals depend on mangroves -- The sea floor is mountainous in places -- Humans affect most marine ecosystems -- People can help care for marine ecosystems.
Summary:
Offers 12 fascinating facts about the world¿s oceans and seas. From the coral reefs and lagoons to salt marshes and estuaries, full-color spreads highlight the key features of the world¿s largest ecosystems.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.