Ecotone 



A: Poor interspersion (1 covey I 



413 



B Good interspersion (6 coveysi 



:fev 







Covey 





/_^5%f*y^; 



-w-S^' 



Fig. 11.5. Diagram indicating the increase in number of coveys of quail sup- 

 ported by farmland after increase in the amount of interspersion of the vegetation 

 without change in the total area of each. (Reproduced from Game Management 

 by Aldo Leopold, Copyright 1933 by Charles Scribner's Sons, used by permission 



of the publishers. ) 



