

TABLE F-8.--Number of duck broods, by species, observed on south-central Idaho trend routes, 1958-61 



5 eee ee a ae 
Richfield Canal: 
traan BORG 

thm wWwo 
ee 22 ef Ses eS ee eee eee 
tee tt tr tt P| 
1 Water levels too low to permit operation of brood count routes. 
2 Total not comparable with preceding years. 
109 

