FISHES OF GREEN LAKE, WIS. 

 Table 4. — Temperatures of Lake Mendota in Degrees Centigrade, 1919. 



259 



Aug. I . 

 Aug. 19 

 Aug. 29 

 Sept. 4. 



Depth in meters. 



24.1 

 23.3 

 21.3 

 20.3 



24. 1 

 22.6 

 21.3 

 20.3 



24.0 

 22.4 

 21.3 

 20. 2 



14. o 

 16.3 

 16.9 

 18.5 



12.5 

 12. 7 

 13-1 

 15-7 



II. 5 

 II. 6 



11-3 

 10. 9 

 II. 6 



10.4 

 10.4 

 II. 5 

 I0.8 



10.4 

 10. 2 



9.8 

 9.8 



9-5 

 10.0 



9-4 

 9-7 

 9-7 

 10.0 



Fishes Caught in Gill Nets in Lake Mendota. 



Amblopliles rupestris (Rafinesque ) : Rock bass. 

 Catostomus commersonii (Lac^p&de): Common 



sucker. 

 Cyprinus carpio Linnaeus: German carp. 

 Esox lucius Linnaeus: Northern pike, pickereL 

 Lepisosteus osseus (Linnseus): Gar. 

 Lepomis incisor (Cuvier and Valenciennes): Blue- 



gill. 



Leucichthys sp.}: Cisco. 



Micropterus salmoides (Lacep^de): Largemouth 



black bass. 

 Perca flavescens (Mitchill): Yellow perch. 

 Pomoxis sparoidcs (Lac6p&de): Crappie. 

 Roccus chrysops (Rafinesque): White bass. 

 Stizostedion vilrcum (Mitchill): Wall-eyed pike. 



■ All nets were 4 by 75 feet. 



^ Indicates that five nets, having Ki i. il4. 2, and 3 inch 

 meshes, were set, but nothing was caught. 



3 Indicates that nets of the other meshes than those listed 

 for catches on this date were set at the depth given, but noth- 

 ing was caught. 



