BS-<5. 
BS-26, 
BSaa7y 
BS-28. 
B §-29 . 
BS-30. 
BS-32. 
Fur resources--the stepchild of eonservetion. By Frank G. Ashbrook, 4 
poe, December 1935.. . 
Neglect of a valuable resource; recommendation that the fur trade 
cooperete to insure the preservetion of fur resources. 
Directions for poisoning pinon jays. Prepared in the Section of Food 
Habits, Division of Wildlife Research. 2-vp., November 1935. (Super-— 
sedes Leaflet Bi-s67:) 
Damage done by the bird,and control sugzestions, including prepere- 
tion and distribution of poisoned. bait. 
A cage trap useful in the control of white-necked ravens. By Shaler 3. 
Aidous.. 5 pp. Lofig.;.Jamary 1936. 
Range, identification, and economic relations of the white—-necked 
raven; description, bill of meterials, and illustrations of the trap; 
its ovcration and efficisncy. 
Reédiing senedule for rabbits. Prepared in tne Section of Fur Resources, 
Division cf Wildlife Research. 1 p., 1 table, December 1935. (Super- 
sedes Leaflet Bi-12Z17.) 
Maintenance rations for meture animals; special rations for does 
that fail to kindle and for those suckling rcung.: The table gives a 
sanole foeding schedule for a dce and litter. 
Directions for preservation and care of material collected for food 
' habits studies. Prepared in the Section of Food: Habits, Division of 
Wildlize Research. 5 pp.; 3 figs., Decemoer 1935. (Supersedes Leeflet 
Bi-4023 and Bi-1145.) ae 
Directions for collecting stomachs end recording data; notes on 
preservatives end materials needed and their use; preservation of 
unidentified material; collection of pellets, droppings, and other 
material; and shipping. Illustrations of tags.and schedules for 
recording data. 
jaGlerence Cottam, 13 vp.,.1 fie.,; Ja mary 1936. 
The comparative utility of field and leboratery research and the 
desirability of combining them; description of. laboratory methods of 
stomach examination; bibliography of 9 titles. The figure illustretes 
a laboratory table and cquipment for studying food—-habit material. 
. Kelloge. 5 pies 
= 
eI 
Avera-e weight of rabbits at weaning age. Ey Chas. 
6 figs., January 1936. 
Distribution by weight of 1,903 rabbits weaned at 8 weeks; weights 
of those weaned during different months; sizes of litters embracing 
these animals 
Raising badgers in captivity. Prepared in the Section of Fur Resources, 
Division of Wildlife Research. 2 pp., January 1936. (Supersedes 
Leaflet Bi-1059.) : 
General description of the badger and its fur; of suitadle pens 
and dens; directions for feeding; and notes on broeding. 
