Number of Birds 
- NW baonn @ © 
ee Gratiot - Saginaw 
Ross Lake 
Py 
— 
/ as 
/ Pi 
/ ian 
% / “4 
\ / \ 
\ / \ 
\ ¥ \ 
\ na Bs) \ 1 ol 
ee ee ee ee ee af 1 
\ 
\ 
aie \ 
ee 
\ 
“\ 
“\ 
“‘ 
“ 
‘\ 
‘\ 
‘“‘ 
rT 19 20 26 28 29 3 4 5 14 23 24 27 ; 2 
Apri! May June 
Dates when routes were run 
FIG.2 WOODCOCK SINGING GROUND ROUTES ON SPECIAL STUDY AREAS 
