Bibliography and Citations

Found 17 results
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Yensen E..  2000.  Conservation survey of three species of western "small-eared" ground squirrels.  
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..  2001.  The ecological role of ground squirrels and a "field guide" to northwestern species, Abstract.  Journal of the Idaho Academy of Science.  37(1):42-44.
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..  2004.  Excel Spreadsheet of ground squirrel locations.  
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..  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..  1980.  Population status of the Idaho ground squirrel.  
Yensen E., Haak B..  2001.  Population survey of the southern Idaho ground squirrel.  
Yensen E..  1998.  Spermophilus brunneus (A. H. Howell 1928): Idaho ground squirrel.  
Yensen E..  2004.  Spreadsheet of historic Piute ground squirrel observations and museum records compiled from a variety of sources.  
Yensen E., Luscher M.P, Boyden S..  1991.  Structure of burrows used by the Idaho ground squirrel.  Northwest Science.  :93-100.
Yensen E..  2005.  Survey for southern Idaho ground squirrels on Soulen Livestock Company lands.  A report for U. S. Fish and Wildlife Service, Snake River Basin Office, Boise, ID..  
Yensen E..  2005.  Surveys for southern Idaho ground squirrels on Soulen Livestock Company lands: 2005 annual report.  
Yensen E., Kirkland G.L.  1998.  Synaptomys borealis (Richardson 1828): northern bog lemming.  
Yensen E..  1998.  Wyoming ground squirrel.