Eric D. Forsman

Treesearch Publications

• Jeremy T. Rockweit, Julianna M. Jenkins, James E. Hines, James D. Nichols, Katie M. Dugger, Alan B. Franklin, Peter C. Carlson, William L. Kendall, Damon B. Lesmeister, Christopher McCafferty, Steven H. Ackers, L. Steven Andrews, Larissa L. Bailey, Jesse Burgher, Kenneth P. Burnham, Tara Chestnut, Mary M. M. Conner, Raymond J. Davis, Krista E. Dilione, Eric D. Forsman, Elizabeth M. Glenn, Scott A. Gremel, Keith A. Hamm, Dale R. Herter, J. Mark Higley, Rob B. Horn, David W. Lamphear, Trent L. McDonald, Janice A. Reid, Carl J. Schwarz, David C. Simon, Stan Sovern, James K. Swingle, J. David Wiens, Heather Wise, Charles B. Yackulic. 2023. Range‐wide sources of variation in reproductive rates of northern spotted owls
• Julianna M. Jenkins, Damon B. Lesmeister, Eric D. Forsman, Katie M. Dugger, Steven H. Ackers, L. Steven Andrews, Scott A. Gremel, Bruce Hollen, Chris E. McCafferty, M. Shane Pruett, Janice A. Reid, Stan G. Sovern, J. David. Wiens. 2021. Conspecific and congeneric interactions shape increasing rates of breeding dispersal of northern spotted owls
• Kenneth P. Burnham, Peter C. Carlson, Tara Chestnut, Mary M. M. Conner, Krista E. Dilione, Eric D. Forsman, Elizabeth M. Glenn, Scott A. Gremel, Keith A. Hamm, Dale R. Herter, J. Mark Higley, Rob B. Horn, Julianna M. Jenkins, William L. Kendall, David W. Lamphear, Christopher McCafferty, Trent L. McDonald, Janice A. Reid, Jeremy T. Rockweit, David C. Simon, Stan Sovern, James K. Swingle, Heather Wise, Alan B. Franklin, Katie M. Dugger, Damon B. Lesmeister, Raymond J. Davis, J. David Wiens, Gary C. White, James D. Nichols, James E. Hines, Charles B. Yackulic, Carl J. Schwarz, Steven H. Ackers, L. Steven Andrews, Larissa L. Bailey, Robin Bown, Jesse Burgher. 2021. Range-wide declines of northern spotted owl populations in the Pacific Northwest: A meta-analysis
• Chad A. Marks-Fife, Eric D. Forsman, Katie M. Dugger. 2020. Age distribution of red tree voles in northern spotted owl pellets estimated from molar tooth development
• Matt Weldy, Clinton Epps, Damon B. Lesmeister, Tom Manning, Eric D. Forsman. 2019. Spatiotemporal dynamics in vital rates of Humboldt’s flying squirrels and Townsend’s chipmunks in a late-successional forest
• Eric D. Forsman, James K. Swingle, Damon B. Lesmeister, Chad A. Marks-Fife, Mark A. Linnell. 2019. A tale of two voles: A response to Rosenberg 2019
• Charles B. Yackulic, Larissa L. Bailey, Katie M. Dugger, Raymond J. Davis, Alan B. Franklin, Eric D. Forsman, Steven H. Ackers, Lawrence S. Andrews, Lowell V Diller, Scott A. Gremel, Keith A. Hamm, Dale R. Herter, J. Mark Higley, Rob B. Horn, Christopher McCafferty, Janice A. Reid, Jeremy T. Rockweit, Stan Sovern. 2019. The past and future roles of competition and habitat in the range‐wide occupancy dynamics of Northern Spotted Owls
• Matthew J. Weldy, Clinton W. Epps, Damon B. Lesmeister, Tom Manning, Mark A. Linnell, Eric D. Forsman. 2019. Abundance and ecological associations of small mammals
• Mark P. Miller, Susan M. Haig, Eric D. Forsman, Robert G. Anthony, Lowell Diller, Katie M. Dugger, Alan B. Franklin, Tracy L. Fleming, Scott Gremel, Damon B. Lesmeister, Mark Higley, Dale R. Herter, Stan Sovern. 2018. Variation in inbreeding rates across the range of Northern Spotted Owls (Strix occidentalis caurina): Insights from over 30 years of monitoring data
• Randall Wilk, Damon B. Lesmeister, Eric D. Forsman. 2018. Nest trees of northern spotted owls (Strix occidentalis caurina) in Washington and Oregon, USA
• Mark A. Linnell, Clinton W. Epps, Eric D. Forsman, William J. Zielinski. 2017. Space use, movements, and rest site use by short-tailed weasels Mustela erminea in managed forests of western Oregon
• Mark A. Linnell, Clinton W. Epps, Eric D. Forsman, William J. Zielinski. 2017. Survival and Predation of Weasels (Mustela erminea, Mustela frenata) in North America
• Katie M. Dugger, Eric D. Forsman, Alan B. Franklin, Raymond J. Davis, Gary C. White, Carl J. Schwarz, Kenneth P. Burnham, James D. Nichols, James E. Hines, Charles B. Yackulic, Paul F. Doherty, Larissa Bailey, Darren A. Clark, Steven H. Ackers, Lawrence S. Andrews, Benjamin Augustine, Brian Biswell, Jennifer Blakesley, Peter C. Carlson, Matthew J. Clement, Lowell V. Diller, Elizabeth M. Glenn, Adam Green, Scott A. Gremel, Dale R. Herter, J. Mark Higley, Jeremy Hobson, Rob B. Horn, Kathryn P. Huyvaert, Christopher McCafferty, Trent McDonald, Kevin McDonnell, Gail S. Olson, Janice A. Reid, Jeremy Rockweit, Viviana Ruiz, Jessica Saenz, Stan Sovern. 2016. The effects of habitat, climate, and Barred Owls on long-term demography of Northern Spotted Owls
• Daniel K. Rosenberg, Raymond J. Davis, Kelli J. Van Norman, Jeffrey R. Dunk, Eric D. Forsman, Robert D. Huff. 2016. Patterns of red tree vole distribution and habitat suitability: implications for surveys and conservation planning
• Eric D. Forsman, James K. Swingle, Raymond J. Davis, Brian Biswell, Lawrence S. Andrews. 2016. Tree voles: an evaluation of their distribution and habitat relationships based on recent and historical studies, habitat models, and vegetation change
• James K. Swingle, Eric D. Forsman. 2016. Annotated bibliography of the red tree vole (Arborimus longicaudus), Sonoma tree vole (A. pomo), and white-footed vole (A. albipes).
• Charles B. Yackulic, Janice A. Reid, James D. Nichols, James E. Hines, Raymond Davis, Eric D. Forsman. 2014. The roles of competition and habitat in the dynamics of populations and species distributions Ecology
• Todd M. Wilson, Eric D. Forsman. 2013. Thinning effects on spotted owl prey and other forest-dwelling small mammals
• Charles B. Yackulic, Janice A. Reid, Raymond Davis, James E. Hines, James D. Nichols, Eric D. Forsman. 2012. Neighborhood and habitat effects on vital rates: expansion of the Barred Owl in the Oregon Coast Ranges
• J. David Wiens, Robert G. Anthony, Eric D. Forsman. 2011. Barred owl occupancy surveys within the range of the northern spotted owl
• Katie M. Moriarty, Bill Zielinski, Eric D. Forsman. 2011. Decline in American marten occupancy rates at Sagehen Experimental Forest, California
• Stan Sovern, Margaret Taylor, Eric D. Forsman. 2011. Nest reuse by Northern Spotted Owls on the east slope of the Cascade Range, Washington
• James K. Swingle, Eric D. Forsman, Robert G. Anthony. 2010. Survival, mortality, and predators of red tree voles (Arborimus longicaudus)
• William W. Price, Clinton P. Landon, Eric D. Forsman. 2010. Aneides ferreus (clouded salamander): arboreal activity
• Eric D. Forsman. 2010. Book review: Peeters, H. 2007. Field guide to owls of California and the West
• Mark P. Miller, Eric D. Forsman, James K. Swingle, Stephanie A. Miller, Susan M. Haig. 2010. Size-associated morphological variation in the red tree vole (Arborimus longicaudus)
• Rick G. Kelsey, Eric D. Forsman, James K. Swingle. 2009. Terpenoid resin distribution in conifer needles with implications for red tree vole, Arborimus longicaudus, foraging
• Eric D. Forsman, James K. Swingle, Michael A. McDonald, Scott A. Graham, Nicholas R. Hatch. 2009. Red tree voles in the Columbia River Gorge and Hood River basin, Oregon
• Larissa L. Bailey, Janice A. Reid, Eric D. Forsman, James D. Nichols. 2009. Modeling co-occurrence of northern spotted and barred owls: accounting for detection probability differences
• James K. Swingle, Eric D. Forsman. 2009. Home range areas and activity patterns of red tree voles (Arborimus longicaudus) in western Oregon
• W.Chris Funk, Eric D. Forsman, Matthew Johnson, Thomas D. Mullins, Susan M. Haig. 2009. Evidence for recent populations bottlenecks in northern spotted owls (Strix occidentalis Caurina)
• Eric D. Forsman, James K. Swingle, Nicholas R. Hatch. 2009. Behavior of red tree voles (Arborimus longicaudus) based on continuous video monitoring of nests
• W.Chris Funk, Eric D. Forsman, Thomas D. Mullins, Susan M. Haig. 2008. Introgression and dispersal among spotted owl (Strix occidentatlis) subspecies.
• Eric D. Forsman, James K. Swingle. 2007. Use of arboreal nests of tree voles (Arborimus spp.) by amphibians.
• Mark P. Miller, M. Renee Bellinger, Eric D. Forsman, Susan M. Haig. 2006. Effects of historical climate change, habitat connectivity, and vicariance on genetic structure and diversity across the range of the red tree vole (Phenacomys longicaudus) in the Pacific Northwestern United States.
• R.G. Anthony, Eric D. Forsman, A.B. Franklin, D.R. Anderson, K.P. Burnham, G.C. White, C.J. Schwarz, J.D. Nichols, J.E. Hines, G.S. Olson, S.H. Ackers, L.S. Andrews, Brian Biswell, P.C. Carlson, L.V. Diller, K.M. Dugger, K.E. Fehring, T.L. Fleming, R.P. Gerhardt, S.A. Gremel, R.J. Gutierrez, P.J. Happe, D.R. Herter, J.M. Higley, R.B. Horn, L.L. Irwin, P.J. Loschl, Janice A. Reid, S.G. Sovern. 2006. Status and trends in demography of northern spotted owls, 1985-2003.
• Eric D. Forsman, Robert G. Anthony, Cynthia J. Zabel. 2004. Distribution and abundance of red tree voles in Oregon based on occurrence in pellets of northern spotted owls.
• Eric D. Forsman, Robert G. Anthony, E. Charles Meslow, Cynthia J. Zabel. 2004. Diets and foraging behavior of northern spotted owls in Oregon.
• Malcolm P. North, Jerry F. Franklin, Andrew B. Carey, Eric D. Forsman, Tom Hamer. 1999. Forest stand structure of the northern spotted owl's foraging habitat.
• Joseph Lint, Barry Noon, Robert Anthony, Eric D. Forsman, Martin G. Raphael, Michael Collopy, Edward Starkey. 1999. Northern spotted owl effectiveness monitoring plan for the Northwest Forest Plan.
• Martin G. Raphael, R.G. Anthony, S. DeStefano, Eric D. Forsman, A.B. Franklin, R. Holthausen, E.C. Meslow, B.R. Noon. 1996. Use, interpretation, and implications of demographic analyses of northern spotted owl populations
• Richard S. Holthausen, Martin G. Raphael, Kevin S. McKelvey, Eric D. Forsman, Edward E. Starkey, D. Erran Seaman. 1995. The contribution of federal and nonfederal habitat to persistence of the northern spotted owl on the Olympic Peninsula, Washington: report of the reanalysis team.
• Eric D. Forsman. 1983. Methods and materials, for locating and studying spotted owls.