Biodiversity

Biodiversity

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  1. The Uneven Geography of River Conservation In The U.S.: Insights From The Application Of The Wild And Scenic Rivers Act

    Rivers are vital for sustaining biodiversity and human development, yet globally only a small fraction of rivers enjoy protection and those with protections are often impaired or modified. Rapid rates of...

  2. Open Space as an Armature for Urban Expansion: A Future Scenarios Study to Assess the Effects of Spatial Concepts on Wildlife...

    Urbanization is one of the biggest threats to biodiversity. To address this problem, landscape planners have increasingly adopted landscape ecology as a theoretical basis for planning. They use spatial concepts...

  3. New Nemertean Diversity Discovered in the Northeast Pacific, Using Surveys of Both Planktonic Larvae and Benthic Adults

    This study doubles the known diversity of nemertean species in one region along the northeast Pacific coast by utilizing the often over-looked larval life-history stage. Prior to this work, the nemertean fauna...

  4. Work pants worn by loggers in Western Oregon, 1920-1970

    With the arrival of European settlers to Western Oregon nearly 150 years ago came new methods of forest management. Early settlers' forest practices consisted of little more than harvesting what seemed an...

  5. Modeling and mapping in support of the Regional conservational Strategy Framework

    Report from the Institute of Natural Resources, Portland State University

  6. The Distribution and Reproductive Success of the Western Snowy Plover along the Oregon Coast - 2015

    We monitored the distribution, abundance and productivity of the federally threatened Western Snowy Plover (Charadrius nivosus nivosus) along the Oregon coast from 3 April – 11 September 2015. From north to...

  7. Historical vegetation of central southwest Oregon, based on GLO survey notes : final report to USDI Bureau of Land...

    Final report to USDI Bureau of Land Management. Medford District, Oregon

  8. Pine Creek Conservation Area: 2013 mapping and monitoring report

    Report from the Institute for Natural Resources, Portland State University. Pacific Northwest Landscape Assessment and Mapping Program.

  9. Songbird communities in burned and logged stands with variable tree retention in the Canadian Rocky Mountains

    By emulating natural disturbances such as wildfire, managers hope to maintain biodiversity in managed forests. Leaving residual (live) trees in harvested areas is key to this strategy. However, the...

  10. Influences of island characteristics on community structure and species incidence of

    Island biogeography has strongly influenced the study of biodiversity because

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