Percent Departure from Average 
| | : x 
Average _ LEAS Sleek ite’ dna ss 5 A z 
| | \ / | Ms 9 \ 
= 30% \* : | | = | 
oe te | \ 
Trend in Duck and Goose Populations - Pacific Flyway 
1949 through 1959 ( Comparable Coverage) 
¢ 90% 
¢ 60% ‘ 
{ 306 © Xs. 
. 
\ oa /\ 


| x———* 
le A 
~ 60 : 
: ho 30 51 «be 33 ? 59 56 of 58 29 
