"Formerly published by Information Plus, Wylie, Texas."
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ISSN "1930-3319."
INTERNAL BIBLIOGRAPHIES/INDEXES NOTE
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Includes bibliographical references and index.
CONTENTS NOTE
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Extinction and endangered species -- The endangered species act -- Habitat and ecosystem conservation -- Threats to aquatic environments -- Marine mammals -- Fish, clams, snails, and crustaceans -- Imperiled amphibians and reptiles -- Terrestrial mammals -- Birds -- Insects and spiders -- Plants.
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SUMMARY OR ABSTRACT
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A compilation of current and historical statistics with analysis on the topic of protecting biological diversity, including a comprehensive summary of up-to-date research on the topic. Data are compiled from reports generated by branches of the U.S. government, information collected by major independent polling organizations and authoritative associations, and from professional journals, newspapers, pamphlets, and other reliable sources.