Figure 1From: Diversity decrease of ant (Formicidae, Hymenoptera) after a forest disturbance: different responses among functional guilds Leaf area index (LAI, n = 23) from 2003 to 2005 at the LTER site in Gwangneung forest. Error bars indicate one standard error. Different letters above error bars denote a significant difference (Mann-Whitney U test with Bonferroni's inequality correction for multiple comparisons, P < 0.02) between years.Back to article page