9€ 
TABLE 3 
Southcentral Idaho Duck Production Trend Routes 

1957- 
Trend | 
year ___ Mallard Redhead Gadwall BeW teal _Baldpate 
Miiner 1957 15 = ~ 1 16 
Canal 1958 23 3 e 1 27 
Minidoka 1957 T 5 6 0 - 18 
Burley 1958 L 21 9 3 2 36 
Richfield 1957 9 f n 2 uu 
Canal 1958 2 - ~ 6 8 
Bypass 1957 9 ~ 2 - 3 - 14 
Canal 1958 9 ~ - 7 - 16 
Dietrich 1958 6 c E . 5 fs 3" 
Canal 
a a a a aaa —— ST a ake — Sa — aR — RT aS 
Total of Comparable Routes 
1957 59 
1958 87 
