20 



Table 3. Vegetative diversity surrounding Ferruginous Hawk 

 nests as measured through ECODATA methodology 

 (DeVelice 1991) . 



H' = Shannon Index 



Nl = Hill's Number One (number of abundant species) 



N2 = Hill's Number Two (number of very abundant species) 



E5 = Evenness (Modified Hill's Ratio) 



