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Filtering by: Creator Huso, M. Remove constraint Creator: Huso, M. Contributor National Park Service. National Natural Landmarks Program Remove constraint Contributor: National Park Service. National Natural Landmarks Program

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  • The-island_nnl_evaluation_final.pdf

    Creator:
    Kagan, James S., Murray, Michael, and Schuller, Reid
    Abstract:
    The National Natural Landmarks (NNL) Program encourages the preservation of exceptional examples of the Nation’s biological and geological features. To qualify for NNL designation, a site must be one of the best examples of a geological or biological feature within a biophysiographic province. The Island is an isolated plateau located...
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    . This type ranges from low elevation (185 m [600 feet]) sites along the John Day and Deschutes Rivers

  • roundtop_NNL_eval_Final.pdf

    Creator:
    Kagan, James S.
    Abstract:
    The National Natural Landmarks (NNL) Program encourages the preservation of exceptional examples of the Nation’s biological and geological features. To qualify for NNL designation, a site must be one of the best examples of a geological or biological feature within a biophysiographic province. Round Top Butte includes a basaltic butte...
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    Physical Setting The natural area has extremely variable topography. The elevations range about 1100 m

  • Zumwalt_NNL.pdf

    Creator:
    Kagan, James S.
    Abstract:
    exceptional examples of the Nation’s biological and geological features. To qualify for NNL designation, a site must be one of the best examples of a geological or biological feature within a biophysiographic province. Zumwalt Prairie represents a perfect example of this concept, containing one of the largest remnants of native...
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    plateau ridgetops to steep mountain sideslopes at 1830-2410 m (6000- 7900 feet) elevation. Soils are