Oneida Lake fishes 433 



Tarle No. II. Siiowisc; the Food of Yellow Perch Less Tins Thkkk Inches in Length 



R*?fcrencc 



Locality 



Num- 

 ber of 

 fish 



Invertcbraic 

 and plant food 



Vertebrate 

 food 



Pearst- and Lakes Men- 



AchtcnbcTg, | dota and i 

 '20, p. 355 j Oconomo- 

 woc. Wis. 



Pcarsi-, 'iia. j Lake Michigan 

 P-44 



Piarsf. 'Ji 

 p. 266 



Piarsc. '1 

 p. 269 



Climc-ns, '23, 

 p. 184 



Gnt-n Lake, 

 Wisconsin 



tiki's Wau- ^ 

 bcsa, Ocono- 

 mowoc, 

 Mendota, 

 Wis. 



Lake Nipigon, 

 Ontario 1 



CUmens, '24, I Lake Nipigon, 

 P- 133 I Ontario 1 



Tiinur. '20, Lake Eric 



p. 14N 



M.-.r.-, '22, 



I' S3 



I^kr Ciounce, 

 N. Y. 



IVRykr. '31. ! Winona Ukc 

 r U' ' Inilinna 



92 



Fish (Nine-spined 

 Stickleback, Pun- 

 gitius pungilius). 



Insect lar\'ae or n>'niphs, including; 



Chironomus, cphemerids, Odon-j 



ata, Corixa, Sialis, Trichoptera; 



Entomostraca; Camharus, Hyal- 



cUa; Physa; filamentous algae, 



and others. ( 



Chironomid lar\'ac, 13.4'rc; chiro- Fish (Micropttnis 



nomid pupae, 3.8', r; damsel fly dolomieu) 3' ,. 



nymphs, 6',; Camharus, 16' i'; 



HyaUUa, 32.8'c; A stilus, 8' i ; 



Entomostraca, 12.6'c; plant ma- 

 terial. 

 Chironomid lar\'ae, 25^ ; cpheme- 

 rids. 2.1%; Trichoptera, s%; 



JlyaUlla, is*^: Entomostraca, 



chiefly Ceriodaphnia, 52.5'c. 

 Insect lar\'ae or nymphs, including 



Chironomus, cphemerids, Odo- 



nata, Corixa; entomostracans, 



amphipods; oligochaetc worms: 



Physa; adult insects; filamentous 



algae. 

 14 Insect lar\-ae or nymphs: cpheme- 

 rids, chironomids, C'oriAa. Insect 



pupae: chironomids and other 



Uiptera. Adult chironomids. 

 Entomostracans. ephemeriils, fish 



eggs, larvae of chironomiils. Core- 



thra pupae. Trichoptera larvae, 



Corixa; water Int-tle larvae, hy- 



drachnids: Tipulidae. amphipods, 



Pifiugia; diatoms. 

 128 Entom<>str:uans ii-oiKf)«>Is, Clado- I 



ccra, (,)straci»lai. amphipods, 



Cambarus. iphemerid nymphs, 



chirononiiil l.irvae and pupae, 



Trichopteni larvae, other insect 



tar\-ae. adult insects; mites, snaik, 



annelid worms, algae anil other 



plant material. 

 92 Chironomiil l;ir\.i. i.ui..i. .ind 



adults: amp 



cans, ephi ; • > 1<> 



nata nymph 



Cambarus: r..,- , , ....^vts, 



snails, algae und otlu-r plunt nu- 



terial. 

 Entomostraca, amphi|>ods, 



barus, Chironomus, Trichoptera 



larvae, iKttle larvae, Oilonala 



and i-pheineriil nymplxs. 



Entomostroi-anii (Cladocrra, cope-: 

 i>iM|«, ■Mtrni-oiUi, ix>f«a|> nmpni-' 



Fish and fish eggs. 



Fish and fish eggs. 



