88 American Fisheries Society 



vae; and in the greater amount of Entomostraca, algae, 

 and Odonata larvae. The collections of animal forms 

 from the ponds indicate that the fish were feeding with 

 but little discrimination on the available food, the per- 

 centages of the various forms in the food taken by the 

 fishes in each pond being a very good index as to their 

 abundance in that particular pond. 



The experiments with the catfish are being continued 

 and it is hoped to carry them to completion. 



