318 College of Forestry 
Foop Tasies oF Four Common FisyHes. 
In these tables only the commonest food species are listed 
to illustrate the interdependence of all organisms. A com- 
plete list of all food interrelations of a single species would 
occupy several pages. Table 23, illustrating the principal 
food relations of aquatic organisms, is modified from that of 
Forbes (1914). Suggestions for tables 19-22 have been 
received from the food table by J. E. Reighard (1894, page 
24), 
