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  • PriharDouglasW1988.pdf

    Creator:
    Prihar, Douglas W.
    Abstract:
    The Seaman Gulch area is located approximately 20 miles east of Redding, California and is part of the eastern Klamath lithotectonic belt. Rock units of the area are chiefly mafic and silicic volcanics of island arc affinity and shale that are Permian to Triassic in age. Volcanic rocks of Tertiary...
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    , east Shasta mining district, Shasta County, California AN ABSTRACT OF THE THESIS OF Douglas W

  • Round_Top_Butte.pptx

    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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    mostly the wet coastal Pacific Northwest conifer forests of Douglas-fir and western hemlock. But it also

  • 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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    Savanna in the North Pacific Border Biophysiographic Province by James S. Kagan 1 June 2010

  • 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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    James S. Kagan June 2012 Institute for Natural Resources, Portland State University PO Box 751

  • Mt_Howard_E_Peak_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. Mount Howard - East Peak represents a...
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    Plateau Biophysiographic Province James S. Kagan January 2014 Contact Information

  • SnookJamesR1957.pdf

    Creator:
    Snook, James R.
    Full Text:
    , Oregon f GEOLOGY OF THE BALD MOUNTAIN AREA RICHMOND QUADRANGLE , OREGON BY JAMES RONALD SNOOK

  • PetersJamesF1971.pdf

    Creator:
    Peters, James Franklin
    Abstract:
    The Rock Creek area consists of 53 square miles located in the eastern foothills of the Pioneer Mountains, Beaverhead County, Montana. Approximately 8, 500 feet of late Paleozoic and early Mesozoic contact-metamorphosed sedimentary rocks and late Mesozoic sedimentary rocks are exposed in the area of study. Most of the late...
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    , Beaverhead county, Montana AN ABSTRACT OF THE THESIS OF JAMES FRANKLIN PETERS in for the Master of

  • VallierTracyL1967_Redacted.pdf

    Creator:
    Vallier, Tracy L. (Tracy Lowell), 1936-
    Abstract:
    The mapped area lies between the Wallowa Mountains of northeastern Oregon and the Seven Devils Mountains of western Idaho. Part of the Snake River canyon is included. A composite stratigraphic section includes at least 30,000 feet of strata. Pre- Tertiary and Tertiary strata are separated by a profound unconformity. Pre...
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    Formation are 8,000 to 10,000 feet of volcaniclastic rocks and minor volcanic flow rocks of the Hunsaker

  • RippleWilliamForestEcosystemsSocietyStatusEcologicalEffectsSupplementaryMaterials.pdf

    Creator:
    Ripple, William J., Estes, James A., Beschta, Robert L., Wilmers, Christopher C., Ritchie, Euan G., Hebblewhite, Mark, Berger, Joel, Elmhagen, Bodil, Letnic, Mike, Nelson, Michael P., Schmitz, Oswald J., Smith, Douglas W., Wallach, Arian D., and Wirsing, Aaron J.
    Abstract:
    Large carnivores face serious threats and are experiencing massive declines in their populations and geographic ranges around the world. We highlight how these threats have affected the conservation status and ecological functioning of the 31 largest mammalian carnivores on Earth. Consistent with theory, empirical studies increasingly show that large carnivores...
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    Status and Ecological Effects of the World’s Largest Carnivores William J. Ripple,* James A. Estes

  • RippleWilliamForestEcosystemsSocietyStatusEcologicalEffects.pdf

    Creator:
    Ripple, William J., Estes, James A., Beschta, Robert L., Wilmers, Christopher C., Ritchie, Euan G., Hebblewhite, Mark, Berger, Joel, Elmhagen, Bodil, Letnic, Mike, Nelson, Michael P., Schmitz, Oswald J., Smith, Douglas W., Wallach, Arian D., and Wirsing, Aaron J.
    Abstract:
    Large carnivores face serious threats and are experiencing massive declines in their populations and geographic ranges around the world. We highlight how these threats have affected the conservation status and ecological functioning of the 31 largest mammalian carnivores on Earth. Consistent with theory, empirical studies increasingly show that large carnivores...
    Full Text:
    Carnivores Status and Ecological Effects of the World’s Largest Carnivores William J. Ripple,* James A