Biological Survey — Genesee River 

 Appendix VI — Continued 



85 



Depth 

 found 



(ft.) 



Shore 

 6-10 



50 

 61 



10 



10-15 



Near 

 Shore 



30 



40 



40 



40 

 40 



30 



15 



5-10 



Nature of 

 bottom 



Stony 



Sandy-stony 



Mud 



IMud and ooze . 



Sandy-gravelly 

 Mud and ooze. 



Mud and sand. 

 Gravelly 



Animal life 

 observed 



Many bloodworm 

 (Chironomus sp. 



Bloodworms (Chi- 

 ronomus sp.) 



Many bloodworms 

 (Chironomus sp.) 

 Bloodworms (Chi- 

 ronomus sp.) and 

 Sayomya 

 Bloodworms (Chi- 

 ronomus sp.) 



Many bloodworms 

 (Chironomus sp.) 

 and Sayomya 



Rooted aquatic plants 

 observed 



Vegetation scarce 

 Elodea canadensis — few 

 Potamogeton compressus 

 Vallisneria americana 

 Chara sp. 



Potamogeton (small spe- 

 cies) near shore 

 None 



Elodea canadensis 

 Myriophyllum spicatum 

 Potamogeton compressus 

 P. amplifolius 

 Chara sp. Scirpus occiden- 



talis 

 None 



Ceratophyllum demersum 

 Vallisneria americana (fruit- 

 ing) 

 Potamogeton Richardsonii 

 P. crispus 



P. compressus, dominant 

 P. pectinatus 

 P. amplifolius 

 Xitella sp. 

 Elodea canadensis 

 Ceratophyllum demersum 

 Najas flexilis 

 Myriophyllum exalbescens 



