Return
Western PA
| Date | Number of Species |
| June 17, 2007 | 86 species reported |
| June 10, 2007 | 67 species reported |
| April 29, 2007 | 133 species reported |
| April 22, 2007 | 31 species reported |
| April 22, 2007 | 84 species reported |
| April 15, 2007 | 79 species reported |
| April 08, 2007 | 69 species reported |
| April 01, 2007 | 81 species reported |
| March 25, 2007 | 64 species reported |
| March 18, 2007 | 67 species reported |
| March 11, 2007 | 45 species reported |
| March 04, 2007 | 49 species reported |
| February 25, 2007 | 47 species reported |
| February 18, 2007 | 49 species reported |
| February 11, 2007 | 52 species reported |
| February 04, 2007 | 33 species reported |
| January 28, 2007 | 52 species reported |
| January 21, 2007 | 36 species reported |
| January 14, 2007 | 40 species reported |
| January 07, 2007 | 48 species reported |
| December 31, 2006 | 50 species reported |
| December 24, 2006 | 43 species reported |
| December 17, 2006 | 40 species reported |
| December 10, 2006 | 47 species reported |
| December 03, 2006 | 53 species reported |
| November 26, 2006 | 57 species reported |
| October 15, 2006 | 67 species reported |
| October 08, 2006 | 101 species reported |
| October 01, 2006 | 110 species reported |
| September 24, 2006 | 86 species reported |
| September 17, 2006 | 83 species reported |
| September 10, 2006 | 91 species reported |
| September 03, 2006 | 86 species reported |
| August 27, 2006 | 85 species reported |
| August 20, 2006 | 57 species reported |
| August 13, 2006 | 57 species reported |
| August 06, 2006 | 63 species reported |
| July 30, 2006 | 77 species reported |
| July 23, 2006 | 45 species reported |
| July 16, 2006 | 58 species reported |
| July 09, 2006 | 50 species reported |
| July 02, 2006 | 53 species reported |
| June 25, 2006 | 52 species reported |
| June 18, 2006 | 57 species reported |
| June 11, 2006 | 86 species reported |
| June 04, 2006 | 57 species reported |
| May 28, 2006 | 114 species reported |
| May 21, 2006 | 106 species reported |
| May 14, 2006 | 133 species reported |
| May 07, 2006 | 118 species reported |
| April 30, 2006 | 119 species reported |
| April 23, 2006 | 90 species reported |
| April 16, 2006 | 98 species reported |
| April 09, 2006 | 80 species reported |
| April 02, 2006 | 82 species reported |
| March 26, 2006 | 56 species reported |
| March 26, 2006 | 6 species reported |
| March 19, 2006 | 57 species reported |
| March 12, 2006 | 69 species reported |
| March 05, 2006 | 65 species reported |
| February 26, 2006 | 53 species reported |
| February 19, 2006 | 49 species reported |
| February 12, 2006 | 51 species reported |
| February 05, 2006 | 37 species reported |
| January 29, 2006 | 43 species reported |
| January 22, 2006 | 36 species reported |
| January 15, 2006 | 36 species reported |
| January 08, 2006 | 44 species reported |
| January 01, 2006 | 38 species reported |
| December 25, 2005 | 47 species reported |
| December 18, 2005 | 59 species reported |
| December 11, 2005 | 44 species reported |
| December 04, 2005 | 66 species reported |
| November 27, 2005 | 70 species reported |
| November 20, 2005 | 76 species reported |
| November 13, 2005 | 69 species reported |
| November 06, 2005 | 66 species reported |
| October 30, 2005 | 57 species reported |
| October 23, 2005 | 96 species reported |
| October 16, 2005 | 84 species reported |
| October 09, 2005 | 91 species reported |
| October 02, 2005 | 76 species reported |
| September 25, 2005 | 93 species reported |
| September 18, 2005 | 91 species reported |
| September 10, 2005 | 109 species reported |
| September 03, 2005 | 94 species reported |
| August 28, 2005 | 75 species reported |
| August 21, 2005 | 84 species reported |
| August 21, 2005 | 11 species reported |
| August 13, 2005 | 38 species reported |