Annotated List 
BS-1. Winter food of ruffed grouse in New York. -By Leon H. Kelso. 3 ppa., 
1 table, January 19325. 
Report on analyses of 80 a oeren) ‘axa erop contents, with special 
attention to the vegetable food. 
BS-2. Aids for bird students. Prepared in the Division of Wildlife Research. 
8 pp., January 1935. (Supersedes Leaflet Bi-787.) 
Among publications: on birds, this leaflet cites a partial list of 
those of the Department of Agriculture; mimeographed leaflets of the 
Biological Survey; popular books for the identification of North 
American birds; general works on birds; some regional publications on 
birds; and selected books on special phases of bird study. Addresses 
ere given of American ornithological societies and magazines, end of 
sources of leaflets, colored pictures, cherts, bird lectures, lantern 
slides, motion pictures, field glasses or prism binoculars, telescopes, 
and taxidermists! and general naturalists! supplies. 
BS-3. The ase aen situation regarding eelgrass (Zostera marina). By Clarence 
Cottam. 7 pp., February 1935. (Out of print. See BS-94.) 
History and extent of eelgrass disappearance; cause of the malady; 
effects of disappearance, especially on brant; past periods of 
alee present conditions in the. Atlantic States, Canada, and Hurope. 
BS-4. <Aveaileble HaDMcAtaons of the Bureau of Biological Survey. Compiled in 
the Division of Public Relations. Revised from time to time, latest 
revision, 7 op., December 1937. (Supersedes Leaflet Bi-161.) 
Farmers! Bulletins; Leaflets; Yearbcok reprints; Technical Bulle- 
tins; North American Feunes; Circulars; Miscellaneous Publications; 
mimneographed leaflets. 
BS-5. Tularemia, an animal—borne disease. By W. B. Bell and J. EH. Shillinger. 
SW Poey/ Noagabll USES) ! 
Nature end history of the disease; symptoms in man; symotoms in 
wild rabbits; other animals known to be susceptible; protective 
measures, including quarantine. 
BS-6. Publications on cage birds. Prepared in the Section of Food Habits, 
Division of Wildlife Research. 9 pp., April 1935. (Supersedes Leaflet 
Bi-173. ) 
References to Farmers! Bulletin 1327, "Canaries: Their care and 
management", and to American and foreign books and periodicals, giving 
addresses of publishers. 
BS-7, Instructions for controlling bats. Prepared in the Section of Predator 
and Rodent Control, Division of Game Management. 1 p., April 1935. 
(Superseded by U. S. Dept., Agr. Leaflet 109, September 1935.) 
Repelling, excluding, fumigating. 
ply 
