28 



ILLINOIS NATURAL HISTORY SURVEY MANUAL 4 



' (i 



bb 





I c 



16 COTTONTAIL RABBIT 



£ 



JACKRABBiT 



17 OPOSSUM 



J 



18 DOMESTIC CAT 



* d 



19 BOBCAT 



Ik 4 



1 i 



20 RACCOON 



Figs. 16-20. — Signs of Illinois mammals: a, print of front foot; 

 b, print of hind foot; bb, claw marks of hind foot; c, bounding pat- 

 tern; d, walking pattern; e, droppings; /, shoe print, scale of 16r 



