FY 18 proposed projects for the Willamette Planning Province within the Willamette National Forest which are likely to adversely affect northern spotted owls and its critical habitat due to habitat modification and disturbance.

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)

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

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

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)

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

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

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)

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

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)

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)

Economic analysis of critical habitat designation for the Mexican spotted owl.
Published: (1995)

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

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)

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)

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

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)

Gold Beach firewood cutting.
Published: (2016)

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)

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)

Fish habitat improvement projects : Darrington Ranger District.
by: Studer, Theresa
Published: (1991)