Figure 2. Equilibrium population growth rate (A) for Astragalus 

 scaphoides sample populations at the two study sites in 1987-92. 

 The "88" value is for 1987-88 etc. 



3.0 



2.5 



(D 

 D 



f 2.0 

 o 



s_ 

 U) 



c 

 o 

 :^ 1.5 



_D 



D 



Cl 



O 

 Q_ 



1.0 



0.5 



• Sheep Corral 



V Haynes 



88 89 90 91 92 



Year 



