were 
A list of current Special Scientific Report — Wildlife follows. 
225. Scalation of the American Alligator, by Charles A. Ross and Charles D. Roberts. 1979. 8 pp. 
(Reports 226 and 227 are in one cover) 
226. Waterfowl Status Report, 1975, compiled and edited by James R. Goldsberry, Sharon L. Rhoades, Lonnie D. 
Schroeder, and Morton M. Smith. 1980. 86 pp. 
227. Waterfowl Status Report, 1976, compiled and edited by William W. Larned, Sharon L. Rhoades, and K. Duane 
Norman. 1980. 88 pp. 
228. Effects of Environmental Contaminants on Reptiles: A Review, by Russell J. Hall. 1980. 12 pp. 
229. The Rocky Mountain Population of the Western Canada Goose: Its Distribution, Habitats, and Management, by 
William B. Krohn and Elwood G. Bizeau. 1980. 93 pp. 
230. Breeding Biology and Relation of Pollutants to Black Skimmers and Gull-billed Terns in South Carolina, by 
Lawrence J. Blus and Charles J. Stafford. 1980. 18 pp. 
231. The Canada Goose (Branta canadensis) — An Annotated Bibliography, compiled by Scott R. Craven. 1981. 66 pp. 
232. Metabolism of Pesticides: Update III, by Calvin M. Menzie. 1980. 709 pp. 
233. Relative Attractiveness of Different Foods at Wild Bird Feeders, by Aelred D. Geis. 1980. 11 pp. 
234. Establishment of Seeded Grasslands for Wildlife Habitat in the Prairie Pothole Region, by Harold F. Duebbert, 
Erling T. Jacobson, Kenneth E. Higgins, and Erling B. Podoll. 1981. 21 pp. 
235. Bats and Environmental Contaminants: A Review, by Donald R. Clark, Jr. 1981. 27 pp. 
(Reports 236 and 237 are in one cover) 
236. Waterfowl Status Report, 1977, compiled and edited by Carey S. Smith, Sharon L. Rhoades, and K. Duane 
Norman. 1981. 88 pp. 
237. Waterfowl Status Report, 1978, compiled and edited by Albert N. Novara, Sharon L. Rhoades, Betty I. Hodges, 
and K. Duane Norman. 1981. 96 pp. 
238. Status Reports on Twelve Raptors, by David L. Evans. 1982. 68 pp. 
239. Summary of Foreign Game Bird Liberations, 1969-78, by Richard C. Banks. 1981. 23 pp. 
240. Reliability of Kill and Activity Estimates in the U.S. Waterfowl Hunter Survey, by Leigh M. Couling, A. R. Sen, 
and Elwood M. Martin. 1982. 14 pp. 
241. Residues of DDT, Dieldrin, and Heptachlor in Earthworms During Two Years Following Application, by Charles 
D. Gish and Donald L. Hughes. 1982. 15 pp. 
242. Changes in Vegetation Structure in Seeded Nesting Cover in the Prairie Pothole Region, by Kenneth F. Higgins 
and William T. Barker. 1982. 26 pp. 
243. Bibliography of References to Avian Botulism: Update, by Sonoma S. Wilson and Louis N. Locke. 1982. 10 pp. 
244. Technique for Structuring Wildlife Guilds to Evaluate Impacts on Wildlife Communities, by Henry L. Short and 
Kenneth P. Burnham. 1982. 34 pp. 

