Recovery Plan for the Northern Spotted Owl - DRAFT

Recovery Plan for the Northern Spotted Owl - DRAFT Recovery Plan for the Northern Spotted Owl - DRAFT

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Solis, D. M. 1980. Habitat use by northern spotted owls. Unpublishedreport. Six Rivers National Forest, Eureka, CaliforniaSolis, D. M. 1983. Summer habitat ecology of spotted owls in northwesternCalifornia. M.S. thesis, Humboldt State University,Arcata, California.Solis, D. M. and R. J. Gutierrez. 1990. Summer habitat ecology of spottedowls in northwestern California. Condor 92:739-748.Sonerud, D. M., R. Solhein, and K. Prestrud. 1988. Dispersal ofTengmalm's Owl Aegoliusfiunereus in relation to prey availabilityand nesting success. Ornis Scandinavica 19:175-181.Southern, H. N. 1970. The natural control of a population of tawny owls(Strix aluco). Journal of Zoology 162:197-285.SOW (Spotted Owl Subgroup). 1991. A multi-resource strategy forconservation of the northern spotted owl. Unpublishedreport, Spotted Owl Subgroup, National Forest ProductsAssociation and American Forestry Council, Washington,D.C.Spies, T. A. and J. F. Franklin. 1991. The structure of natural young,mature, and old-growth Douglas-fir forests in Oregon andWashington. Pages 91-121 In L.F. Ruggiero, K. B. Auory, A.B. Carey, and M. H. Huff. 1991. Wildlife and vegetation ofunmanaged Douglas-fir forests. USDA Forest Service, PacificNorthwest Forest and Range Experimental Station, GeneralTechnical Report PNW-GTR-285, Portland, Oregon.Spies, T. A., J. F. Franklin, and T. B. Thomas. 1988. Coarsewoody debrisin Douglas-fir forests of western Oregon and Washington.Ecology 69:1689-1702.Taylor, A. L., and E. D. Forsman. 1976. Recent range expansion of thebarred owl in western North America, including the firstrecords for Oregon. Condor 78:560-561.Teensma, P. D. A., J. T. Rienstra and M. A. Yelter. 1991. Preliminaryreconstruction and analysis of change in forest stand ageclasses of the Oregon Coast Range from 1850 to 1940. USDIBureau of Land Management, Oregon State Office, Technicalnote T/N OR-9, Portland, Oregon.Thomas, J. W., E. D. Forsman, J. B. Lint, E. C. Meslow, B. R Noon, andJ. Verner. 1990. A conservation strategy for the northernspotted owl. Interagency Scientific Committee to Address theConservation of the Northem Spotted Owl. USDA ForestService, USDI Bureau of Land Management, Fish and WildlifeService, and National Park Service. Portland, Oregon. U.S.Government Printing Office 791-171/20026, Washington,D.C.Thrailkill, J. A., and E. C. Meslow. 1990. Home range size and habitatutilization of northern spotted owls in the Wolf Creek Studyarea, Eugene BLM District, Oregon. Unpublished report.Oregon Cooperative Wildlife Research Unit, Oregon StateUniversity, Corvallis, Oregon.244

Thrailkill, J., and M. A. Bias. 1989. Diet of breeding and nonbreedingCalifornia spotted owls. Journal of Raptor Research 23:39-41.USDA. 1984a. Regional guide for the Pacific Northwest Region (40 CFR1506.4). USDA Forest Service, Pacific Northwest Region,Portland, Oregon.USDA. 1984b. Regional guide for the Pacific Southwest Region (40 CFR1506.4). USDA Forest Service. Pacific Southwest Region, SanFrancisco, California.USDA. 1988. Final supplement to the environmental impact statementfor an amendment to the Pacific Northwest regional guide. 2Volumes. USDA Forest Service, Portland, Oregon.USDA. 1991. Draft environmental impact statement on management forthe northern spotted owl in the national forests. USDA ForestService, Portland, Oregon.USDI. 1990. Endangered and threatened wildlife and plants; determinationof threatened status for the northern spotted owl. FederalRegister 55:26114-26194.USDI. 199 la. Response to draft USFS Environmental Impact Statement.USDI Fish and Wildlife Service, Portland, Oregon.Van Home, B. 1983. Density as a misleading indicator of habitat quality.Journal of Wildlife Management 47:893-901.Vincent, R. E. 1990. The extension of the range of the barred owl intoOregon and potential for interaction with the spotted owl.Unpublished report, Association of 0 and C Counties, Salem,Oregon.Walters, C. J. 1986. Adaptive management of renewable resources.MacMillan Publishing Company, New York.Ward, J. P.1990. Spotted owl reproduction and prey abundance innorthwest California. M.S. thesis, Humboldt State University,Arcata, California.Ward, J. P., A. B. Franklin, and R. J. Gutierrez. 1991. Using search timeand regression to estimate abundance of territorial spottedowls. Ecological Applications 1:207-214.WDW (Washington Department of Wildlife). 1991. Nongame DataSystems, Interagency Spotted Owl Database, Olympia, Washington.Wiens, J. A. 1989. The ecology of bird communities, Vol. 2. CambridgeStudies in Ecology. Cambridge University Press, New York.Xantus, J. 1859. Catalogue of birds collected in the vicinity of FortTejon,California with a description of a new species of SymiumnProceedings of the Philadelphia Academy of Natural Science.245

Solis, D. M. 1980. Habitat use by nor<strong>the</strong>rn spotted owls. Unpublishedreport. Six Rivers National Forest, Eureka, Cali<strong>for</strong>niaSolis, D. M. 1983. Summer habitat ecology of spotted owls in northwesternCali<strong>for</strong>nia. M.S. <strong>the</strong>sis, Humboldt State University,Arcata, Cali<strong>for</strong>nia.Solis, D. M. and R. J. Gutierrez. 1990. Summer habitat ecology of spottedowls in northwestern Cali<strong>for</strong>nia. Condor 92:739-748.Sonerud, D. M., R. Solhein, and K. Prestrud. 1988. Dispersal ofTengmalm's <strong>Owl</strong> Aegoliusfiunereus in relation to prey availabilityand nesting success. Ornis Scandinavica 19:175-181.Sou<strong>the</strong>rn, H. N. 1970. The natural control of a population of tawny owls(Strix aluco). Journal of Zoology 162:197-285.SOW (<strong>Spotted</strong> <strong>Owl</strong> Subgroup). 1991. A multi-resource strategy <strong>for</strong>conservation of <strong>the</strong> nor<strong>the</strong>rn spotted owl. Unpublishedreport, <strong>Spotted</strong> <strong>Owl</strong> Subgroup, National Forest ProductsAssociation and American Forestry Council, Washington,D.C.Spies, T. A. and J. F. Franklin. 1991. The structure of natural young,mature, and old-growth Douglas-fir <strong>for</strong>ests in Oregon andWashington. Pages 91-121 In L.F. Ruggiero, K. B. Auory, A.B. Carey, and M. H. Huff. 1991. Wildlife and vegetation ofunmanaged Douglas-fir <strong>for</strong>ests. USDA Forest Service, PacificNorthwest Forest and Range Experimental Station, GeneralTechnical Report PNW-GTR-285, Portland, Oregon.Spies, T. A., J. F. Franklin, and T. B. Thomas. 1988. Coarsewoody debrisin Douglas-fir <strong>for</strong>ests of western Oregon and Washington.Ecology 69:1689-1702.Taylor, A. L., and E. D. Forsman. 1976. Recent range expansion of <strong>the</strong>barred owl in western North America, including <strong>the</strong> firstrecords <strong>for</strong> Oregon. Condor 78:560-561.Teensma, P. D. A., J. T. Rienstra and M. A. Yelter. 1991. Preliminaryreconstruction and analysis of change in <strong>for</strong>est stand ageclasses of <strong>the</strong> Oregon Coast Range from 1850 to 1940. USDIBureau of Land Management, Oregon State Office, Technicalnote T/N OR-9, Portland, Oregon.Thomas, J. W., E. D. Forsman, J. B. Lint, E. C. Meslow, B. R Noon, andJ. Verner. 1990. A conservation strategy <strong>for</strong> <strong>the</strong> nor<strong>the</strong>rnspotted owl. Interagency Scientific Committee to Address <strong>the</strong>Conservation of <strong>the</strong> Nor<strong>the</strong>m <strong>Spotted</strong> <strong>Owl</strong>. USDA ForestService, USDI Bureau of Land Management, Fish and WildlifeService, and National Park Service. Portland, Oregon. U.S.Government Printing Office 791-171/20026, Washington,D.C.Thrailkill, J. A., and E. C. Meslow. 1990. Home range size and habitatutilization of nor<strong>the</strong>rn spotted owls in <strong>the</strong> Wolf Creek Studyarea, Eugene BLM District, Oregon. Unpublished report.Oregon Cooperative Wildlife Research Unit, Oregon StateUniversity, Corvallis, Oregon.244

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