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  • The cover of "Can You Hear Me Now? Using the Telephone to Discover People's Opinions About Wilderness" featuring an illustration of a girl on the phone thinking about herself on a hike.
    In 1964, Congress passed a law that established the National Wilderness Preservation System (NWPS). This law identified areas of Federal…
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    Can You Hear Me Now? Using the Telephone to Discover People’s Opinions About Wilderness

  • Drawing of two children and a frog.
    The scientists were interested in discovering whether the Pacific tree frog population might also be affected by the presence of…
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    Knocked Out By Trout: The Relationship Between Nonnative Trout and Pacific Tree Frogs

  • Knocked Out by Trout cover in Spanish
    The scientists were interested in discovering whether the Pacific tree frog population might also be affected by the presence of…
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    Knocked Out By Trout: The Relationship Between Nonnative Trout and Pacific Tree Frogs (Spanish)

  • Birds and a nest being displaced by deforestation
    The scientists in this study were asked to identify which areas of forest and rangeland in the United States might become more stressed in…
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    Stress Test: The Condition and Possible Future of Forests and Rangelands in the United States

  • Birds and a nest being displaced by deforestation
    The scientists in this study were asked to identify which areas of forest and rangeland in the United States might become more stressed in…
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    Stress Test: The Condition and Possible Future of Forests and Rangelands in the United States (Spanish)

  • PDF Preview of Stress Test Word Search
    Test your knowledge of forests, rangelands, habitats, and conservation with a word search.
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    Word Search – Stress Test