Influence of Nutrients on Animals 



295 









I 



Fig. 8.4. Contrasting distribuiton of cod, Gadiis callarias (upper figure) and red- 

 fish, Sebastes nmrinus {lower figure) as indicated by the catch of the New Eng- 

 land commercial fishery in 1936. Each dot indicates a catch of 25,000 kg; broken 

 line indicates 90 m contour. (Ackerman, 1941, Copyright, Univ. of Chicago 



Press.) 



