160 INDEX 



Eagles, enemies of rodents _._ 42 



Eldora, Franklin's spermophile at 38 



Elliott, Daniel Giraud 154 



Emmetsburg, woodchuck at 46 



Emmett county, bounties in 118 



jack rabbit in 132 



muskrat in 101 



Enemies of spermophiles 33 



Erethizon 151 



dorsatum dorsatum 126, 152 



Erethizontidae 125, 142, 151 



Erethizontinae 151 



Estherville, jack rabbit from : 133 



Europe, woodland mouse in 93 



F 



Fairport, northern white-footed mouse from 71 



prairie harvest mouse from 78 



Fayette county, bounties in 118 



Ferrets, enemies of rodents 42, 60 



Fiber 146, 149, 150 



zibethicus cinnamomimis 105, 150 



zibethicus zibethicus 96, 150 



Field, Henry 61, 129 



Field Museum of Natural History 47 



Fiene, Marcus 15 



Flower, W. H 154 



Floyd county, bounties in 118 



Flying squirrel 17 



Forest and Stream 103 



Fort Dodge, beaver near 51 



flying squirrel at 18 



gray squirrel at 25 



jack rabbit from 133 



Fostoria, woodchuck at 46 



Fox squirrel 19 



distribution of 22 



habits of 20 



in Dubuque county 21 



Foxes, enemies of rodents 33, 137 



Franklin county, bounties in 118 



muskrat in 101 



Franklin's spermophile 36, 144 



bounty on 39 



control of 39 



distribution of 37 



food habits of 38 



Fumigation 35 



