Erratum to: Popul Ecol DOI 10.1007/s10144-007-0058-0

The original version of this article unfortunately contained a mistake. The wrong version of Fig. 2 was published. The correct figure, together with its legend, appears on the following page.

Fig. 2
figure 2

Five prey groups in the diet of K. deyrolli nymphs at Fukusawa in 2003 (top), Uekidani in 2004 (middle), and Chuo in 2004 (bottom). Numerals show sample sizes