6€ 
Table 3. Southcentral Idaho Duck Production Trend Routes 1957-1958 
Number of Broods by Species 
Trend BW/Cinn. 
Route Year Mallard Redhead Gadwall Teal GW Teal Baldpate Ruddy Total 
Milner —S«-_-1957 15 4 “ 1 5 L ‘ 16 
Canal 1958 23 3 “ 1 Z 4 a 27 
1959 16 - - - - 2 - 19 
Minidoka 1957 T 5 6 - -_ - - - 18 
Burley 1958 1 21 9 3 - - 36 
1959 5 3 1 = . - - 9 
Richfield 1957 9 - - - - 2 - 11 
Canal 1958 8 - - - . - 8 
1959 h - - 1 6 - 11 
Bypass 1957 9 “ 2 - ~ 3 - Lh 
1958 9 - - - ~ T - 16 
1959 3 - ~ - - ts - T 
Dietrich 1958 6 = ~ ~ - y) = 11 
Canal = =——s-1959 2 - - - 4 - 6 

= ee ne Fit gall innit can Sear 
Total of _ 
Comparable 1958 | 87 

