Experimental Lead Poisoning in Willow Ptarmigan

Abstract

DALKE, P. L. 1935. Food of young pheasants in Michigan. Am. Game 24:36, 43-46. FEHRENBACHER, J. B., G. O. WALKER, AND H. L. WASCHER. 1967. Soils of Illinois. Ill. Agric. Exp. Stn., Soil Conserv. Serv., U.S. Dep. Agric. Bull. 725. 47pp. GLASS, G. V., AND J. C. STANLEY. 1970. Statistical methods in education and psychology. PrenticeHall, Inc., Englewood Cliffs, N.J. 596pp. HILL, H. 1976. Feeding habits of the ring-necked pheasant chick, Phasianus colchicus, and the evaluation of available foods. Ph.D. Thesis, Michigan State Univ., East Lansing. 70pp. JOSELYN, G. B., J. E. WARNOCK, AND S. L. ETTER. 1968. Manipulation of roadside cover for nesting pheasants-a preliminary report. J. Wildl. Manage. 32:217-233. LABISKY, R. F. 1968. Ecology of pheasant populations in Illinois. Ph.D. Thesis, Univ. Wisconsin, Madison. 511pp. LOUGHREY, A. G., AND R. H. STINSON. 1955. Feeding habits of juvenile ring-necked pheasants on Pelee Island, Ontario. Can. Field-Nat. 69:59-65. MESSICK, J. P., E. G. BIZEAU, W. W. BENSON, AND W. H. MULLINS. 1974. Aerial pesticide applications and ring-necked pheasants. J. Wildl. Manage. 38:679-685. ROBERTSON, W. B., JR. 1958. Investigations of ringnecked pheasants in Illinois. Ill. Dep. Conserv. Tech. Bull. 1. 137pp. WARNER, R. E. 1975. Cover utilization by pheasant broods in east-central Illinois, 1972-1973. M.S. Thesis, Univ. Illinois, Champaign-Urbana. 39pp. . 1979. Use of cover by pheasant broods in east-central Illinois. J. Wildl. Manage. 43:334346.