Scott: Lakes of Tippecanoe Basin 

 Yellow Creek Lake (August 22, 1914) 



29 



Surface 



2 Meters 



4 Meters 



10 Meters 



Microcystis 96 



Oscillatoria 234 



Hexarthra 55 



Melosira 412 



Ceratium. 66 



Lyngbya 37,849 



Aneura 13 



Fragillaria 27 



Anabaena 



41 

 41 



96 

 1,610 



205 



27 

 13 



13 



908 



LiNGLE Lake (July 26, 1913) 



Sur- 

 face 



2 

 Me- 

 ters 



4 

 Me- 

 ters 



6 

 Me- 

 ters 



Me- 

 ters 



10 



Me- 

 ters 



15 

 Me- 

 ters 



20 

 Me- 

 ters 



25 

 Me- 

 ters 



Microcystis (1) . 

 Microcystis (d) 

 Oscillatoria. . . . . 



Ceratium 



Aneura 



Anabaena 



Difflugia 



Melosira 



Notholea 



Fragillaria 



Heterophrys 



Hexarthra 



1,039 

 4,266 

 2,970 

 1,731 

 470 

 1,237 

 309 

 906 

 45 

 91 

 45 

 34 



1,066 

 4,014 

 2,844 

 1,399 

 206 

 1,192 

 309 

 321 



605 

 619 

 ,647 

 371 

 289 

 151 

 41 

 412 



68 



11 



27 



1,187 

 688 

 2,167 

 154 

 206 

 1,290 

 17 

 961 

 17 

 34 

 137 



344 

 7,879 



705 

 51 

 58 

 68 

 17 



378 



516 

 722 

 470 

 11 

 57 



314 

 2,697 

 440 

 27 

 13 



261 

 6,193 



564 

 27 

 27 



605 

 5,472 

 1,527 

 11 

 68 



17 

 120 



103 

 51 

 11 



34 



41 



27 



27 



