This is the third report produced by the U.S. Geological Survey (USGS) for the Wyoming Landscape Conservation Initiative (WLCI) to detail annual USGS work activities. The 2008 report described work activities for FY2007 and FY2008, and the 2009 report described work activities for FY2009; this report covers work activities conducted in FY2010. The 2008 and 2009 reports may be accessed at http: //pubs.usgs.gov/of/2009/1201/ and http: //pubs.usgs.gov/of/2010/1231/, respectivel