Mar., 1920] Food and Fish Associates of Young Perch 143 



Fauna: (18, 19 and 20). The catch from these locaUties was 

 very small, consisting of adults of Cottogaster coplandi and 

 some minnows and the fry of the large mouthed bass, small- 

 mouthed bass, perch and Percin caprodes zebra. 



The fry of the small-mouthed bass were the most plentiful 

 and those of the perch and large-mouthed bass very scarce. 



Localities 21, 22 and 23. Like localities 18 and 20. 



Fauna: The catch here resembled that of localities 18, 19 

 and 20 in its paucity of material. At locality 21 three yearling 

 small-mouthed bass were taken. 



Locality 24. Near Hotel Victory site. Stony beach with 

 short slope and no vegetation except small quantities of fila- 

 mentous algae clinging to stones. 



Fauna: Adults of Percina caprodes zebra, Cottogaster cop- 

 landi, Notropis hudsoni were taken here and fry of perch, large- 

 mouthed bass, small-mouthed bass, Percina caprodes zebra and 

 unidentified minnows. 



Locality 25. Lost Island. Low island partly awash sur- 

 rounded by steep gravel beach. Small quantities of pond weed 

 found on western side. 



Fauna: Adults of minnows and fry of white bass, small- 

 mouthed bass and Percina caprodes zebra. 



Locality 26. Ballast Island. Steep rubble and gravel 

 beach with little aquatic vegetation. 



Fauna: Adults of Percina caprodes zebra, Cottogaster 

 coplandi and Notropis hudsoni and fry of small-mouthed bass, 

 perch, white bass and brook silversides. 



Locality 27. Middle Bass Island. Steep rubble beach with 

 no vegetation. 



Fauna: Adults of minnows and young of Percina caprodes 

 zebra and small-mouthed bass. 



Locality 28. Short, protected beach along precipitous, 

 rocky shore. Beach of stone and large boulders; no vegetation. 



Fauna: Adults of Cottogaster coplandi and fry of small- 

 mouthed bass and Percina caprodes zebra. 



Locality 29. Shallow, flat, rock bottom, partly awash and 

 partly scooped out to form depressions; rock floor either bare 

 or covered by sand; patches along water's edge and submerged 

 vegetation in places. 



Fauna: Adults of Percina caprodes zebra, Cottogaster 

 coplandi and Notropis hudsoni taken here. Fry of Diplesion 



