336 



The Ohio Journal of Science [Vol. XIX, No. 6, 



IS greater 



When examined, all of these with a single exception, 

 were found in the same condition as the others — the planted 

 seeds had all come up, while those strewn on the surface had 

 blown away. In one of the sowings, however, though almost all 

 had blown away, there was one small spot where a number of 

 seeds had come up. This was found to be in a heel mark made 



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Photograph by Robert F. Griggs 



A BEAR TRAIL THAT SPROUTED, 



The depressions in the tracks of the heavj^ animal caught wind-borne seeds, which 



drifted across the smooth surface round about without finding 



any place of lodgment. 



