﻿I CANADA GOOSE 



> MALLARD 



□ COMMON GOLDENEYE 



O COMMON MERGANSER 



Z CO <E OT > 



< UJ < Q. < 



-> u. 2 < 2 



1979 



1980 



Figure A. Seasonal variation in average numbers of Canada soose, 

 mallard, conron rtnlcicnc^c , and conmon rer r, anser encountered durin' 

 proiect are?, wildlife censuses. 



15 



