DEX 159 



tridecemlineatus tridecemlineatus 29, 144 



Clarion, pocket gopher at 114 



Clarke county, bounties in 118 



Clay county, bounties in 118 



Franklin's spermophile in 39 



gray squirrel in 25 



northern white-footed mouse from 71 



prairie white-footed mouse in 74, 76 



Clayton county, bounties in 118 



Clear Lake, red squirrel at 26 



Cooper's hawks, enemies of rodents 33, 137 



Colfax, flying squirrel at 18 



Cory, Charles B 14, 46, 97, 125, 154 



Corning, Franklin's spermophile at 38 



meadow mouse at ■•.... 83 



prairie meadow mouse at 91 



prairie white-footed mouse at 76 



Cottontail rabbit • • 134 



Coues, Elliott 154 



Council Bluffs, northern white-footed mouse at 71 



woodland vole at 95 



Crawford county, bounties in 118 



Creston, jack rabbit at 132 



Cricetinae 148 



Crows, enemies of rodents 76, 85 



Gynomys 143, 145 



ludovicianus ludovicianus 40, 145 



D 



Dallas county, bounties in 118 



muskrat in 101 



Davis county, bounties in 118 



Deal, Merrill 15 



Decorah, pocket gopher at Ill 



Delaware county, bounties in 118 



Des Moines, Franklin's spermophile at 38 



gray chipmunk at 29 



gray squirrel at 25 



Des Moines county, bounties in 118 



Dickinson county, bounties in 118 



muskrat in 101 



Dill, H. R 15 



Dipus fmdsonius 122 



Dogs, enemies of rodents 60, 137 



Dubuque,, flying squirrel at 18 



gray squirrel at 24 



pocket gopher at 115 



Dubuque county, bounties in 118 



muskrat in 101 



Dunlop, Kenneth 15 



DupUcidentata 141, 152 



