fi/fc 
Fig. 41. - Gullying on south aide of first rung©, 
about halfway down the slope: white birch and aspen in 
the background; in the foreground, snail specimens of 
sugar maple and yellow birch; shoviu clumping specimens 
of hop hornbeam (upper right); ground cover mainly com¬ 
posed of Aralla nudicaulls. 
