Distribution and Breeding Status of Least Bell’s Vireo along the San Luis Rey River in San Diego County, California for Select Years (1996, 1999-2001, 2003-2004 and 2007)
Description
The spatial data are results of USGS surveys for Least Bell's Vireo (Vireo bellii pusillus) (LBVI) along the San Luis Rey River for selected years (1996, 1999-2001, 2003-2004, 2007). Data was used to determine abundance and distribution of vireos as part of long-term demographic studies.