Figurel. - WATERFOWL BREEDING GROUND SURVEYS 
MICHIGAN - 1952 

DOMINION OF CANADA 

CHANNE ¢ 
=“ 
— 

4 Af } [oH nee g ae [oH nee g A 
‘ rec 
x 
c 
ar) g==="c5 
» 
@ Ground surveys 
(sample check LAKE | OSCEOLA| CLARE - a5 a \ z 
Ra 
areas 
Reenen cea os eh 


+++++--+- Aerial surveys 
a 
\ 
areas) i 


(sample check 
Se ek 
quae Asrial transects «| ee 
(census of breed~ - 
ing pairs) 


XXXXxXxXX Aerial Transects j tl 
Rian 
4 CANADA 
broods) 
echo “of a Tk Gere 
eS ee NE 
U7 LAKE 
ERIE 

