Biological assessment for Willamette planning province of Oregon for FY 2018 LAA projects within the Willamette National Forest with a potential to modify habitat and/or northern spotted northern owls.

Hwy 46 sivicultural prescription /
Published: (2017)

Soil and geology report, hwy 46 project.
Published: (2015)

Hydrology specialist report.
Published: (2014)

Hwy 46 project, draft record of decision : 36 CFR 218 objection process draft /
Published: (2018)

Hwy 46 (Maps).
Published: (2018)

Conservation plans for the northern spotted owl and other forest management proposals in Oregon : the economics of changing timber availability /
by: Greber, Brian J.
Published: (1990)

Record of decision to remove the survey and manage mitigation measure standards and guidelines from Bureau of Land Management resource management plans within the range of the northern spotted owl : Bureau of Land Management districts in Oregon and California, within the range of the northern spotted owl /
Published: (2007)

Record of decision to remove the survey and manage mitigation measure standards and guidelines from Forest Service land and resource management plans within the range of the northern spotted owl : Forest Service National Forests in Region 5 and 6, within the range of the northern spotted owl /
Published: (2007)

Effects of Barred Owl (Strix varia) removal on population demography of Northern Spotted Owls (Strix occidentalis caurina) in Washington and Oregon, 2015-18 /
by: Wiens, J. David
Published: (2019)

Effects of experimental removal of barred owls on population demography of northern spotted owls in Washington and Oregon : ... progress report.
Published: (2016)

Northern spotted owl draft environmental impact statement : alternative maps /
Published: (1991)

Status and trends of northern spotted owl populations and habitat.
Published: (2005)

Effects of barred owl (Strix varia) removal on population demography of northern spotted owls (Strix occidentalis caurina) in Washington and Oregon, 2015-18.
Published: (2019)

Status and trends of northern spotted owl populations and habitat.
Published: (2005)

The God squad and the case of the Northern Spotted Owl /
Published: (2001)

Population demography of northern spotted owls /
by: Forsman, Eric D.
Published: (2011)

Northern spotted owl : biological assessment of alternatives 1, 2, and 3 for the Hi-Grouse forest management project : Goosenest Ranger District, Klamath National Forest /
by: Oechsner, Marynell
Published: (2010)

Record of decision : for amendments to the survey and manage, protection buffer, and other mitigation measures standards guidelines.
Published: (2001)

BLM density management and riparian buffer study : establishment report and study plan /
Published: (2006)

Cottage Grove Ranger District : Umpqua National Forest.
Published: (2015)

Northwest forest plan, the first 15 years (1994-2008) : status and trends of northern spotted owl populations and habitats /
Published: (2011)

Northwest forest plan, the first 15 years (1994-2008) : status and trends of northern spotted owl populations and habitats /
Published: (2011)

Effects of experimental removal of barred owls on population demography of northern spotted owls in Washington and Oregon : 2016 progress report /
by: Wiens, J. David
Published: (2017)

Motor vehicle use map, Rogue River-Siskiyou National Forest, Wild Rivers District, Oregon /
Published: (2016)

Motor vehicle use map, Rogue River-Siskiyou National Forest, Powers district, Gold Beach District (North half), Oregon /
Published: (2016)

Motor vehicle use map.
Published: (2016)

Simulating the effort necessary to detect changes in northern spotted owl (Strix occidentalis caurina) populations using passive acoustic monitoring /
by: Lesmeister, Damon B.
Published: (2021)

Report of the Secretary of the Interior to the Endangered Species Committee : related to the application by the Bureau of Land Management for exemption from the requirements of section 7(a)(2) of the Endangered Species Act : in order to hold timber sales on 44 tracts remaining in the Bureau's 1991 program in Oregon.
Published: (1991)

Spotted owl : Strix occidentalis /
by: Gutiérrez, Ralph J.
Published: (1995)

Northwest forest plan, the first 20 years (1994-2013) : status and trends of Northern spotted owl habitats /
Published: (2016)

Northern spotted owl effectiveness monitoring plan for the northwest forest plan /
Published: (1999)

Northern spotted owl effectiveness monitoring plan for the northwest forest plan /
Published: (1999)

Northwest forest plan, the first 10 years (1994-2003) : status and trends of Northern spotted owl populations and habitat /
by: Lint, Joseph
Published: (2005)

Genetics show current decline and Pleistocene expansion in northern spotted owls /
Published: (2008)

Modeling hydrodynamics, water temperature, and suspended sediment in Detroit Lake, Oregon /
Published: (2007)

Rogue River-Siskiyou National Forest, Gold Beach Ranger District : special forest products harvest map.
Published: (2011)