CLIMATE AND THE DISTRIBUTION OF MARINE ANIMALS 



321 



43^ 



42' 



41- 



40 - 



'^eRS 



68 + 



71' 



70* 



69* 



68' 



-43' 



42' 



41 



40' 



Figure 18. — Surface temperatures in the southwestern part of the Gulf of Maine and southward from the Martha's 

 Vineyard-Nantucket region, September 1-13, 1953. Dots mark the locations where temperatures were recorded. 

 (Temperatures in degrees Fahrenheit.) 



