BIOLOGICAL SURVEY OF WOODS HOLE . AND VICINITY. 



495 



Average Number of Genera and Species of Plants Taken per Dredge Haul at the Fish Hawk 



Stations. 



Groups. 



Vineyard Sound. 



Buzzards Bay. 



Genera. 



Species. 



Genera. 



Species. 





•9 

 3-4 



3-6 



o.os 







j j 















Average Number of Genera and Species of Plants Taken per Dredge Haul at the Phalarope 

 and Blue Wing Stations (Inshore). 



Groups. 



Vineyard Sound. 1 Buzzards Bay. 



Genera. ' Species. 



Genera. 



Species. 





0.03 

 •3 



7-7 

 •3 



0.03 

 •3 



8.4 

 •3 









4.8 



1 





1-3 



S-2 











Average Number of Genera and Species of Plants Taken at Each of the Foregoing Groups 

 of Stations, the Classes Being Combined. 





Stations. 



Genera. 



Species. 



Fish Hawk: 



218 

 66 



77 

 90 



4- S 

 4.0 



10. I 

 6-3 



4-7 



4-2 



"•3 





Phalarope (and Blu^ 









Total 



45i 



. 5-7 









Average Number of Genera and Species of Plants Taken Upon Bottoms of "Sand," Division 



A (170 Stations). 





Groups. 



Genera. 



Species. 





0. 006 

 . 1 

 i-3 











4-3 











