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  1. Physical and chemical oceanographic data : Umpqua River Estuary, Oregon : Part I, December 14-15, 1960

    Oceanographic data collected in the Umpqua River Estuary, Oregon, during the period December 14-15, 1960, are tabulated. Temperature, salinity and velocity were: measured from the surface to the bottom at...

  2. Physical and chemical oceanographic data : Umpqua River Estuary, Oregon ; Part IV, April 26-27, 1961

    Oceanographic data collected in the Umpqua River Estuary, Oregon, during the period April 26-27, 1961, are tabulated. Temperature, salinity, velocity, and dissolved oxygen were observed at various depths over...

  3. Lower North Umpqua Watershed Assessment and Action Plan

    Abstract -- This report contains: the purpose and development of the watershed assessment, watershed description, land use, ownership, and population, past conditions from pre-settlement to current, history of...

  4. Lower South Umpqua Watershed Assessment and Action Plan

    Abstract -- This report contains: the purpose and development of the watershed assessment, watershed description, land use, ownership, and population, past conditions from pre-settlement to current, history of...

  5. Middle South Umpqua Watershed Assessment and Action Plan

    Abstract -- This report contains: the purpose and development of the watershed assessment, watershed description, land use, ownership, and population, past conditions from pre-settlement to current, history of...

  6. South Umpqua River Watershed Assessment and Action Plan

    Abstract -- This report contains: the purpose and development of the watershed assessment, watershed description, land use, ownership, and population, past conditions from pre-settlement to current, history of...

  7. 1993 Calf Creek migrant trapping results and juvenile steelhead (Oncorhynchus mykiss) emigration estimate

    Trapping migrating steelhead trout smolts was done in the spring and early summer of 1993 as part of the 1990 Umpqua National Forest Land and Resource Management Plan. Calf Creek was monitored to "validate...

  8. 1991 and 1992 Calf Creek migrant trapping results and juvenile steelhead (Oncorhynchus mykiss) emigration estimate

    Trapping migrating steelhead trout smolts was done in the spring and early summers of 1991 and 1992 as part of the 1990 Umpqua National Forest Land and Resource Management Plan. Calf Creek was monitored to...

  9. Dam the river : the proposed Days Creek Dam and the human ecology of the South Umpqua River Basin, Oregon.

    Original support for the research was provided by the U.S. Army Corps of Engineers under Contract DACW57-76-C-0011 for July 1, 1975 to March 29, 1976.

  10. Natural resources of Umpqua Estuary

    Scaleable map: http://digitalcollections.library.oregonstate.edu/u?/miscmaps,0

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