LPS 
coe 
480), 
181. 
182, 
183. 
184. 
Inheritance of dezree of silvering in fores. By Chas. E. Kellogg. 
S pny. Defigs, 1S tables, arch 1941, 
Description of silvering; full silver pelts in ¢g 
deta on 658 matings and their results in the improvement of 
ing; possible genetic explanation. 
National wildlife refuges administered by the Fish and Vil 
vice. Compiled in tke Division of Jildlife Refuges < 
1941. (Supnersedes Leaflet PS-16 and revisions thereof.) 
Tabulation arranged by States and Territories, giving 1] 
location, date of establishment, and acreage of each of th iz 
and notes on the prircipal species they protect. The total rnunbe 
is 267 and acreage, 13,740,304. 
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140) 
D8 
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. 
2 pp, March 1941. rsedes Leaflet BS-2. 
A bidliography of available official SF icant ee on birds 2nd ais 
of cormercially published books on identification, distribution, and 
habits of birds, and on the svecial subjects of bird-bancing, economic 
=) 
Aids for bird study. Frepared in the Division of Wildlif 
} 
(Super 
= 
5 
rst 
ornithology, game birds and game management, flight, lifc history, 
migration, oology, photography, scng, taxidermy, anc tcrritorialisn. 
Names and places of publication of ornithological magazines <1so are 
Scteha and the addresses of sources cf caucational icaflets, colored 
pietures, and charts, bird lectures, lantern slidcs and motion pic- 
eee rate secon: tclescopes, and taxidermist's and neturalisi's 
supplics, The names of the principal ornithological socictics and 
the addresses of officers also arc provided. 
The control of skunks. By Dorr D. Green and Ernest M. Mills. 4 pp., 
March 1941, . 
Habits; nuisance and damage attributable to skunks; and si 
their presence. Skunks are mostly beneficial to man but in special 
circumstances require control. Directions are given for trapping 
and disposing of the animals. 
Sowe publications of interest to upland game bird breeders. Comp 
in the Section of Food iBbits, Division of Wildlife kesearch., 
March 1941. (Supersedes Leaflet Bi-203, in part.) 
Bibliography of available official Hecunenss and of other pertinent 
books, pamphlets, and periodicals, both American and forcign, with 
the addresses of their publishers, 
some publications of interest to waterfowl breeders. Pronercd in the 
Section of Food Habits, Division of \Jildlife Roseerch. 4 pp., March 
1941. (Supersedes Leaflct Bi-203, in part.) 
Bibliography of availabic official documents and of othor portinent 
books and periodicals, both American and forcicn, wit 
of their nublishcrs. 
Publications on rabbits, cavics, and othor-steck. Commiled in the Sec- 
tion of Fur Resources, Division of ildlife.Resoarch. 2 pp., April 
1941. (Suporsodes Leaflet BS-56.) 
Bibliography of SRNLODLS official documents and list of periodi- 
eals (one forcign) with the addrosses of their publishors. 
-13- 
