Figure 11. Year-to-year changes in June breeding bird 

 community sigma for five roadside wildlife 

 survey routes, Circle West study area 45 



Figure 12. Year-to-year changes in June breeding bird 



species number (exclusive of summer visitors 



and water birds) for five roadside wildlife 



survey routes, Circle West study area 45 



Figure 13. Year-to-year changes in small mammal biomass 

 for six habitats sampled in the Circle West 

 study area (control and experimental data are 

 averaged for combined spring-fall data for 

 each habitat) 47 



Figure 14. Year-to-year changes in spring-fall small 



mammal biomass change for six habitats sampled 

 in the Circle West study area (control and 

 experimental data are averaged for each 

 habitat) 47 



HI 



