Cooperative Research Units
Education, Research And Technical Assistance For Managing Our Natural Resources
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Katie DuggerPh.D

Technical Publications

  • Wiens, JD, KM Dugger, KE Lewicki, and DC Simon. 2015. Effects of experimental removal of barred owls on population demography of northern spotted owls in Washington and Oregon - 2015 Progress Report. U.S. Geological Survey Open-File Report 2016-1041, 16 p., http://dx.doi.org/10.3133/ofr20161041. [IP-072911, approved 3/11/2016]
  • Dugger, K.D., S. Ackers, R. Claremont, K. Crawford, R. Leach, K. Skybak, and C. Steele. 2015. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 52pp.
  • Dugger, KM, S Andrews, JD Brooks, L Friar, T Phillips, and T Tippin. 2015. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 33p.
  • Dugger KM, T Tippin, and LS Andrews. 2015. Apparent occupancy and the reproductive rates of Northern Spotted Owls in the Ashland Watershed, Siskiyou Mountains, southern Oregon 1993-1997, 2005-2014. Annual Report. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 17pp.
  • Foster, L, KM Dugger, and C Hagen. 2015. Survival, home range size, and habitat use of female greater sage-grouse in wildfire affected landscapes in Southeastern Oregon. Annual Report. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 32pp
  • Dugger, K.D., S. Ackers, R. Claremont, E. Hurkes, R. Leach, D. Sedgwick, and K. Skybak. 2014. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 51pp.
  • Dugger, KM, S Andrews, JD Brooks, T Burnett, E Fleigel, L Friar, T Phillips, and T Tippin. 2014. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 24p.
  • Dugger, K.D., S. Ackers, R. Claremont, E. Hurkes, R. Leach, K. Skybak, A. Smoluk, and J. Winiarski. 2013. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 51pp.
  • Dugger, KM, S Andrews, E Fleigel, L Friar, T Phillips, A Stormberg, and T Tippin. 2013. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 23p.
  • Dugger, K.D., S. Ackers, R. Claremont, E. Hurkes, R. Leach, K. Skybak, A. Smoluk, and J. Winiarski. 2012. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 55pp.
  • Dugger, KM, S Andrews, E Fleigel, L Friar, T Phillips, T Tippin, and F Wagner. 2012. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 25p.
  • Dugger, K.M., and D.M. Loomis. 2012. Productivity and provisioning rates of breeding Rusty Blackbirds in relation to diet on the Copper River Delta, Alaska. Final Technical Report.
  • Dugger, KM, S Andrews, E Fleigel, L Friar, D Strejc and F Wagner. 2011. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report. 27p.
  • Dugger KM, JW Schilling, RG Anthony, and LS Andrews. 2011. Apparent occupancy and the reproductive rates of Northern Spotted Owls in the Ashland Watershed, Siskiyou Mountains, southern Oregon 1993-1997, 2005-2011. Department of Fisheries and Wildlife, Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR
  • Dugger, K.D., S. Ackers, R. Claremont, E. Hurkes, R. Leach, K. Skybak, A. Smoluk, and J. Winiarski. 2011. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. Annual Progress Report, 53pp.
  • Fox, TT, BD Dugger, and KM Dugger. 2011. Survey protocol for monitoring the relative abundance of Sooty Grouse (Dendragapus fuliginosus fuliginosus) populations in western Oregon. Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR.
  • Dugger, KM, S Ackers, R Claremont, R Leach, B Meiering, D Sedgwick, K Skybak, and A Smoluk. 2011. The Demography of Northern Spotted Owls (Strix occidentalis caurina) on the Willamette National Forest, Oregon. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 51p.
  • Dugger, KM, S Andrews, E Fleigel, L Friar, D Strejc and F Wagner. 2011. Demographic Characteristics and Ecology of Spotted Owls (Strix occidentalis caurina) in the Southern Oregon Cascades. Oregon Cooperative Fish and Wildlife Research Unit (OCFWRU), Department of Fisheries and Wildlife, Oregon State University, Corvallis, Oregon. 30p.
  • Dugger, KM, RG Anthony, and E Forsman. 2009. Estimating Northern Spotted Owl Detection Probabilities: Updating the USFWS Northern Spotted Owl Survey Protocol. Department of Fisheries and Wildlife, Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR
  • Fox, TT, BD Dugger, and KM Dugger. 2009. Pilot study: survey of Sooty Grouse (Dendragapus fuliginosus fuliginosus) abundance in western Oregon. Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR.
  • Dugger, KM, RG Anthony, and LS Lawrence. 2008. Site occupancy dynamics of Northern Spotted Owls relative to Barred Owl occurrence and forest habitat characteristics in the southern Cascades of Oregon. 40pp. Unpublished report on file with: Oregon Cooperative Fish and Wildlife Research Unit, Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR 97331.
  • Dugger, KM. 2007. Relationship between Least Tern and Piping Plover productivity and climate and river flow regimes on the Missouri River. Department of Fisheries and Wildlife, Oregon State University, Corvallis, OR.
  • Dugger, KM, RG Anthony, S Andrews, and F Wagner. 2006. Modeling apparent survival and reproductive success of Northern Spotted Owls relative to forest habitat in the southern Cascades of Oregon. Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR.
  • Dugger, KM, F Wagner, and RG Anthony. 2005. Identification and evaluation of northern spotted owl habitat in managed forests of southwestern Oregon and the development of silvicultural systems for managing such habitat. Report on Step 3: Predicting northern spotted owl survival and reproductive success from habitat characteristics of managed forests of southwestern Oregon. Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR.
  • Anthony, RG, ED Forsman, AB Franklin, DR Anderson, KP Burnham, GC White, CJ Schwarz, JD Nichols, JE Hines, GS Olson, SH Ackers, S Andrews, BL Biswell, PC Carlson, LV Diller, KM Dugger, KE Fehring, TL Fleming, RP Gerhardt, SA Gremel, RJ Gutiérrez, PJ Happe, DR Herter, JM Higley, RB Horn, LL Irwin, PJ Loschl, JA Reid, SS Sovern. 2004. Status and trends in demography of Northern Spotted Owls, 1985-2003. Final Report to Interagency Regional Monitoring Program, Portland, OR (peer-reviewed by 4 ESA members). Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR.
  • Anthony, RG, FF Wagner, K Dugger, and G Olson. 2002. Identification and evaluation of northern spotted owl habitat in managed forests of southwestern Oregon and the development of silvicultural systems for managing such habitat: Report on Step 2: Analysis of habitat characteristics and owl demography on three density study areas. Oregon Cooperative Fish and Wildlife Research Unit, Corvallis, OR.
 

Current Staff

Federal Staff: 4

Masters Students: 12

Phd Students: 11

Post Docs: 3

University Staff: 16

5 Year Summary

Students graduated: 20

Scientific Publications: 71

Presentations: 268

Oregon Cooperative Fish and Wildlife Research Unit Cooperators

  1. Oregon Department of Fish and Wildlife
  2. Oregon State University
  3. U.S. Fish and Wildlife Service
  4. U.S. Geological Survey
  5. Wildlife Management Institute