LIFE ZONES 



study is urged to visit the sand plains of the Humber 

 River, the flood plains and ravines of the Humber 

 and Don, the marshes near the mouth of the Humber 

 and those along Ashbridge's Bay, the beach at Toronto 

 Island, Scarborough Bluffs, the clay regions north 

 and east of the Iroquois beach line, and the peat bogs 

 at Bond Lake. 



I 



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