Fig. 3 in Effects of Forest Roads on Spatial Distribution of Boreal Carabid Beetles (Coleoptera: Carabidae)

Fig. 3. Mean values of species richness and abundances of two carabid species for the roadside samples, and forest samples at distances 25 m and 50 m from the roadsides. Only specimens caught between 28 June and 23 September are included. For statistical significances, consult Table 2 and Appendix 2a.