LU 



O 

 Q_ 



O 



Q_ 

 1— < 



(_) 



or 



CL 



2.5 



0.0 



-2.5 



s S fs 



s 

 s s ^s< 



e SS S S S 



- S c s 



SS Sfi^ §q% 



sT* s s 



§ Osmerus spectrum 



Mm 



M 



M 



M 



M 



Osmerus mordax 

 M 



M 



M 



M W H » 



M 



M u Mm M 

 M M M M M 



H 



M 



(D 



I 





M 



en 



-si- 



PRINCIPAL COMPONENT I 



Fig. 5. Principal components analysis of pygmy smelt, Osmerus spectrum (S) and rainbow 

 smelt, Osmerus mordax (M) from Wilton Pond, Maine, Utopia Lake, New Brunswick and Heney 

 Lake, Quebec with standardized data. 



17 



