€LL 
Percent Departure From Average 
# 50 
# ho 
# 30 
# 20 
{10 | 
Ave. 
- 10 
- 30 
- ho 
Years | 
o~ — 
ty 
hg 50 
frend in Duck and Goose Populations in Atlantic Flyway 

1949 Through 1958 (Comparable Coverage) 
/ 
® oe 
/ 
1 -% 
a 
-*k / - A ks x 
/ 
\ / 
/ eee 
/ eh 
/ é 
/ 
ms / 
—~ZeeSe __e 
eS ¢ 
51 52 53 oh 55 56 
\ 
\ 
\ 
\ 
\ 
\ 
\ 
\ 
5 
RE a <a ae aaa a | 
“se 
X 
laa 
: 
a 
a 
| ~ 
57 
