TABLE E-1, --Statistical summary: Alaska waterfowl breeding population survey, 1960 and 1961 










NP 2 ead ilies, SS 42,350 

388 
368 
Population index: 
Ducks per square mile: 


1960 --------- 2-4 - 22-2 mene nnn == 20.6 
196] ---~- 2222 2-222 2 ee 19.4 
Total ducks: 
ee yan Tenani Many 55 oe oo »910 
ence nee ses nnn en ser enessene 000 
Game ducks:* ay 
1960--------~ Meena nanan nnenann 584,380 



as hn cl can nana * 572,550 









Area sampled (sq. mi.)---------- 
Whistling swan; 
Number counted-------------- —- 759 
Birds per square mile--------~ 1.171 
Population index-----------~-- 79,040 
Little brown crane: 
Number counted-----------~---- 285 
Birds per square mile--------- 0.441 
Population index------------~- 
Shes 
83 
