Bibliography and Citations

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Yensen E., Sherman P.W.  1996.  Ground squirrels, Smokey the Bear, and the death of an ecosystem. Abstract.  Journal of the Idaho Academy of Science.  32(1/2):62-63.
Yensen E, Quinney DL, Johnson K, Timmerman K, Steenhof K.  1992.  Fire, vegetation changes, and population fluctuations of Townsend's ground squirrels.  American Midland Naturalist.  128(2):299-312.
Yensen E., Sherman P.W.  2001.  Demise of the small-eared ground squirrels, Abstract.  Journal of the Idaho Academy of Science.  37(1):74-76.
Yensen E, Sherman PW.  1997.  Spermophilus brunneus.  Mammalian Species.  560:1-5.  Available from http://www.science.smith.edu/msi/pdf/i0076-3519-560-01-0001.pdf
Yensen NP, Clark WH, Francoeur A.  1977.  A checklist of Idaho ants (Hymenoptera: Formicidae).  Pan-Pacific Entomologist.  53(3):181-187.  Available from http://www.antwiki.org/wiki/images/9/96/Yensen,_Clark_%26_Francoeur_1977.pdf
Yensen E.  2001.  Population estimate for the southern Idaho ground squirrel (Spermophilus brunneus endemicus).  Unpublished report for U. S. Fish and Wildlife Service.  
Yensen E, Luscher MP, Boyden S.  1991.  Structure of burrows used by the Idaho ground squirrel, Spermophilus brunneus.  Northwest Science.  :93-100.
Yensen E.  1991.  Taxonomy and distribution of the Idaho ground squirrel, Spermophilus brunneus.  Journal of Mammalogy.  72(3):583-600.  Available from http://www.jstor.org/stable/1382142
Yensen D.  1980.  A grazing history of southwestern Idaho with emphasis on the Birds of Prey Study Area. Boise (ID): USDI Bureau of Land Mangement, Boise District Office, Snake River Birds of Prey Research Project.  
Yensen E, Baird CR, Sherman PW.  1996.  Larger ectoparasites of the Idaho ground squirrel (Spermophilus brunneus).  Great Basin Naturalist.  56(3):237-246.  Available from http://scholarsarchive.byu.edu/gbn/vol56/iss3/6/
Yensen E.  2007.  Southern Idaho ground squirrel surveys on Soulen Livestock Company lands: areas around Cinnabar and Center ranches.  
Yensen E..  1988.  Letter to Craig Groves, Idaho Natural Heritage Program, containing information on 2 new Spermophilus brunneus colonies.  
Yensen E..  1986.  Letter to Craig Groves, Idaho Natural Heritage Program, regarding locations of two sightings and one specimen of Spermophilus variegatus.  
Yensen E., Luscher M.P, Boyden S..  1991.  Structure of burrows used by the Idaho ground squirrel.  Northwest Science.  :93-100.
Yensen E., Kirkland G.L.  1998.  Synaptomys borealis (Richardson 1828): northern bog lemming.  
Yensen E, Stephens DA, Post M.  1986.  An additional Idaho mole record.  Murrelet.  67(3):96.  Available from http://www.jstor.org/stable/3536468
Yensen E.  1985.  Taxonomy, distribution, and population status of the Idaho ground squirrel, Spermophilus brunneus.  
Yensen E..  2005.  Excel spreadsheet containing observational data obtained during field surveys in 2004 of southern Idaho ground squirrels and burrows on Soulen Land Company lands.  
Yensen E, Sherman PW.  2003.  Ground-dwelling squirrels of the Pacific Northwest. Hooper WP, editor. Boise (ID): U. S. Fish & Wildlife Service, Snake River Fish and Wildlife Office; Bureau of Land Management, Spokane District Office and Oregon State Office.  
Yeo JJ.  2002.  Avian community status in the Chilly Slough Wetland Conservation Area, East Central Idaho.  
Yeo J.J.  1989.  Wolf summer habitat survey: Selway and Moose Creek Ranger Districts, summer 1989.  
Yeo J.J, Peterson C.R.  1998.  Amphibian and reptile distribution and habitat relationships in the Lost River Mountains and Challis-Lemhi Resource Areas.  
Yocom C., Harris S..  1953.  Food habits of mountain quail (Oreortyx picta) in eastern Washington.  Journal of Wildlife Management.  17:204-207.
Yocum L.F, Harris S.W, Hanson H.A.  1958.  Status of grebes in eastern Washington.  Auk.  75:36-47.
Yocum CF, Harris SW.  1953.  Food habits of mountain quail (Oreortyx picta) in eastern Washington.  Journal of Wildlife Management.  17(2):204-207.