Fiqure 2. Density of Arabis fecunda in exclosure and control plots at three 

 sites in 1991-96. Statistical significance determined by chi-square tests 

 *P<0.05, *** P<0.001. 



Dewey Cemetary 

 Rosette 



91 93 96 

 Thompson Corner 

 , Rosette 



91 93 96 



Quartz Hill 



91 93 96 



Reproductive 



o Exclosure 

 • Control 



Total 



91 93 96 



Year 



Reproductive 



Total 



Reproductive 



91 93 96 



Total 



91 93 96 



