CONTENTS 



PAGI; 



Physical Characters of Om-ida Lake 11 



Plant and Animal Habitats 13 



Invertebrate Animal Life in Oneida Lake 14 



Oneida Lake Shellfish 1(5 



Shellfish as Food for Fish IS 



Food Fishes Feeding upon Shellfish 1!) 



Game Fishes that Feed upon Mollusk-eating Fish 20 



Oneida Lake Fish that Feed upon Shellfish 21 



Food of Young Fisli 22 



Enemies of Fresh-water Shellfish 23 



Parasites. . 23 



Predatory Enemies 23 



Shellfish as Parasites of Fish 24 



The Supply of Fish Food Available in Oneida Lake, etc 27 



Quantitative Studies in Oneida Lake 28 



Abundance of Animals in Shallow Water 29 



Animals on Different Kinds of Bottom 30 



Herbivorous and Carnivorous Animals 30 



Production of Fish 31 



Conclusions 32 



[6] 



