310 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



7 



44° H 



43' 



42' 



41 



40 



PORTLAND^ 



CAPE. 

 ANN 



\ 



^t.. _j\00 



^ y 



\ I 



\ I 



^. / 



ef 



of 



Gf^ 



e^^' 



• • •• 



X /' 

 I 



44' 



43' 



42 



' ^_'- 



4 I 



40 



71* 



70^ 



69 



68' 



67' 



66' 



Figure 13. — Stations where the temperature was recorded on March I'J-April 1, 1953 (dots) and on March 1 1-April 16, 



1920 (crosses). 



