50 
Table B-27. Nebraska--Rainwater Basin breeding population composition and 
change, 1979°. 
nl es 
1979 1978 Percent Percent 
Species total total change composition 
—_—_—_A_ nr 
Mallard 4,984 6,442 #23 34 
Blue-winged teal sais 3,395 +115 49 
Pintail 98 
Gadwal1 816 363 reo 6 
Shoveler 1,216 3,130 - 6] 8 
Baldpate 363 
Redhead 29/7 2 
Scaup 208 182 + 14 ] 
Total 14,834 tssc/3 + 6 100 
a 
Based on data from aerial surveys. 

