BS-93 . 
BS-94. 
BS-95. 
BS-97. 
BS-98, 
BS-99, 
BS-100, 
The controlled hunting ereas and the pheasant refuge-management system in 
Northwestern Ohio. By Lawrence E. Hicks. 10 pp., 1 map, April 1957. 
Production of pheasants by natural propagation at low cost; stocking 
the surplus birds on refuges in hunting areas; the Ohio pheasant-refuge 
management system; the Wood County controlled-hunting system; conclu- 
sions. References to 21 related publications. The map shows hunting 
grounds end closed areas in a single township. 
Status of eelgrass (Zostera marina) on the North Atlantic Coast, January 
1937. By John J. Lynch and Clarence Cottam. 15 pp., 1 table, July 1937. 
(Supplements Leaflet BS-32.) 
Review of the decline of eelgrass in 1931 and of the subsequent 
history of the plant; summary of conditions by States to date of 
publication; report on experimental plantings. 
Preserves and ranges maintained for buffalo and other big game. By 
Clare hoOen. co pp., le figs., September 1957, 
Reasons for establishment of these reservations; history and 
description of 10 in the United States and 1 in Alaska. Notes on 
protection of big brown bears in Alaska, on bvuffalo herds other than 
those of Biological Survey preserves, and on improvement and develop- 
ment of refuges. The leaflet also includes a list of publications 
on big geme-animals. 
Blackbirds end the rice crop on the Gulf coast. By 3. R. Kalmbach. 
4 p9p., November 1937. (Supersedes Leaflet Bi-899.) 
Extent of damage; erea affected; legal status of the birds and their 
habits and control. 
Abstract of fur laws, 1937-38. By Frank G. Grimes. 31 pp., October 1937. 
Suamaries by States, Territories, and Canadian Provinces. 
Colleges and universities offering courses in wildlife management, 1937-38. 
Prevared in the Section of Wildlife Surveys, Division of Wildlife 
Research, 6&8 pp., October 1937, 
Recent developments in education for wildlife manegement, with list 
of courses and of institutions offering them; suggestions as to train- 
ing needed for wildlife research and administration. 
Disease as a factor in game fluctuation. By J. E. Shillinger. 3 »p., 
December 1937, 
Notes on cycles and their veriods; results of cooperative study of 
causes; suggested remedial measures. 
Annotated list and index of Leaflets BS-1 to BS-100. By W. L. NMcAtee. 
20 pp., January 1938. 
Nature of the series; brief abstract of each leaflet; author and 
subject indexes. 
aig. 
