Historical Butterfly Count in Lower Rio Grande Valley of Texas

• NABA Butterfly Park/Bentsen RGV State Park 2006 Butterfly Count

• Santa Ana NWR 2006 Butterfly Count

• NABA Butterfly Park/Bentsen RGV State Park 2007 Butterfly Count

• Santa Ana NWR 2007 Butterfly Count

• NABA Butterfly Park/Bentsen RGV State Park 2008 Butterfly Count

• Santa Ana NWR 2008 Butterfly Count

• NABA Butterfly Park/Bentsen State Park 1st Annual Fall Count

• NABA Butterfly Park/Bentsen RGV State Park 2009 Butterfly Count

• Santa Ana NWR 2009 Butterfly Count

• NABA Butterfly Park/Bentsen State Park 2nd Annual Fall Count

*Lower Rio Grande Valley of South Texas which includes Starr, Hidalgo, and Cameron Counties