Bibliography and Citations

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Schlessman MA, Gilmartin AJean.  1979.  Tauschias of the Pacific Northwest: an odd trio of rarities.  
Schlessman M.A.  1982.  Expression of andromonoecy and pollination of tuberous Lomatiums (Umbelliferae).  Systematic Botany.  7(2):134-149.
Schlessman M.A.  1984.  Systematics of tuberous Lomatiums (Umbelliferae).  Systematic Botany.  Vol. 4:455pp..
Schirato G., Sharpe F..  1992.  Distribution and habitat use of harlequin ducks in northwestern Washington.
Schiff NM, Valley SA, LaBonte JR, Smith DR.  2006.  Guide to the siricid woodwasps of North America. Morgantown (WV): U. S. Forest Service, Forest Health Technology Enterprise Team (FHTET).    Available from http://www.fs.fed.us/foresthealth/technology/pdfs/GuideSiricidWoodwasps.pdf
Schieck J., Lertzman K., Nyberg B., Page R..  1995.  Effects of patch size on birds in old-growth montane forests.  Conservation Biology.  9:1072-1084.
Scherer D.  Submitted.  Professional background information.  Scherer, Dave..  
Scherer G, Everett R, Zamora B.  1997.  Trifolium thompsonii stand conditions following a wildfire event in the Entiat Mountains of Central Washington. Fire Effects on Rare and Endangered Species and Habitats Conference, November 13-16, 1995.  Coeur d' Alene (Idaho): International Assocation of Wildland Fire.   p. 245-252.
Scher S..  1991.  Conserving the Pacific yew.  Fremontia.  19(4):15-18.
Schenk J.J.  2003.  Sorting out Oregon's Synthyris.  Bulletin of the Native Plant Society of Oregon.  30(10):114-115.
Schemske DW, Husband BC, Ruckelshaus MH, Goodwillie C, Parker IM, Bishop JG.  1994.  Evaluating approaches to the conservation of rare and endangered plants.  Ecology.  75((3)):584-606.
Schemske D.W, Husband B.C, Ruckelshaus M.H, Goodwillie C., Parker I.M, Bishop J.G.  1994.  Evaluating approaches to the conservation of rare and endangered plants.  Ecology.  75(3):584-606.
Schassberger L.A.  1988.  Update to the report on the conservation status of Arabis fecunda, a candidate threatened species.  
Schassberger L.A.  1991.  Status review of Lesquerella carinata and Lesquerella paysonii, U.S.D.A. Forest Service - Region 1, Deerlodge National Forest, Montana.  
Schassberger L.A.  1988.  Report on the conservation status of Silene spaldingii, a candidate threatened species.  
Schassberger L.A.  1988.  Status review of Epipactis gigantea, U.S.D.A. Forest Service - Region 1, Flathead National Forest, Montana.  
Schassberger L.A, Shelly J.S.  1991.  Update to the status review of Howellia aquatilis. Field surveys, monitoring studies, and transplant experiments, 1990.  
Scharf W.C.  1966.  ORNITHOICA VICINA (Diptera: Hippoboscidae) a new host record from the marsh hawk.  Auk.  83:471.
Schaming TD.  2015.  Population-wide failure to breed in the Clark’s nutcracker (Nucifraga columbiana).  PLOS ONE.  10(5):e0123917.  Available from http://journals.plos.org/plosone/article/asset?id=10.1371%2Fjournal.pone.0123917.PDF
Schamberger M, Farmer AH, Terrell JW.  1982.  Habitat suitability index models: introduction.  : FWS/OBS-82/10.  Available from https://www.nwrc.usgs.gov/wdb/pub/hsi/hsi-000.pdf
Schaefer J.A, Pruitt, Jr. W.O.  1991.  Fire and woodland caribou in Southeastern Manitoba.  Wildlife Monographs.  116:1-39.
Schaefer V.H.  1981.  A test of the possible reduction of the digging activity of moles in pastures by increasing soil nitrogen.  Acta Theriologica.  26(7):118-123.  Available from http://rcin.org.pl/Content/10926/BI002_2613_Cz-40-2_Acta-T26-nr8-118-123_o.pdf
Schackell N.L, Lemon R.E, Roff D..  1988.  Song similarity between neighboring American redstarts (SETOPHAGA RUTICILLA): a statistical analysis.  Auk.  105:609-615.
D. Schaaf V.  1987.  Species management quide for Frasera umpquaensis.  
Schaack C.G, Henderson D.M.  1988.  Noteworthy collections: Idaho.  Madrono.  35:354-355.