Environmental change network - number of beetles and species observed each year from 1994 to 2008

Species 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
Abax 1345 1290 638 1580 1179 1719 1409 781 2024 2125 1602 661 2277 2028 2625 1670 1993
Pterostichus 1177 696 664 2008 691 534 375 552 1524 3255 1433 5825 3898 2473 1300 1160 800
Others 115 72 33 146 49 39 44 78 117 238 77 134 316 190 93 156 159
Total number of species 7 5 6 9 8 9 10 8 9 13 10 10 11 11 14 12 12