


CAMPBELL | M¢PHERSON 
FIGURE 1 
EXTENT OF — 
WATERFOWL BREEDING GROUND SURVEY vorre« 
, : 1948 & 1949 oe 
ae 


HAMLIN 



i\\ \\ | Soorr DAKOTA 
@EADLE 
ions Pe 
[| COUNTIES IN WHICH TRANSECTS WERE RUN IN BOTH 1/948 AND 1949 
| TRANSECTS RUN IN 1949 ONLY . 
