Northern Prairie Wildlife Research Center
Askins, R. A. 1993. Population trends in grassland, shrubland, and forest birds in eastern North America. Current Ornithology 11:1-34. Bart, J. 1977. Impact of human visitations on avian nesting success. Living Bird 16:187-192. Basore, N. S., L. B. Best, and J. B. Wooley, Jr. 1986. Bird nesting in Iowa no-tillage and tilled cropland. Journal of Wildlife Management 50:19-28. Bent, A. C. 1942. Life histories of North American flycatchers, larks, swallows, and their allies. U.S. National Museum Bulletin 179. Bent, A. C. 1968. Life histories of North American cardinals, grosbeaks, buntings, towhees, finches, sparrows, and allies. U.S. National Museum Bulletin 237. Best, L. B. 1978. Field Sparrow reproductive success and nesting ecology. Auk 95:9-22. Best, L. B., K. E. Freemark, J. J. Dinsmore, and M. Camp. 1995. A review and synthesis of bird habitat use in agricultural landscapes of Iowa. American Midland Naturalist 134:1-29. Bollinger, E. K. 1995. Successional changes and habitat selection in hayfield bird communities. Auk 112:720-730. Bollinger, E. K., P. B. Bollinger, and T. A. Gavin. 1990. Effects of hay- cropping on eastern populations of the Bobolink. Wildlife Society Bulletin 18:142-150. Bollinger, E. K., T. A. Gavin, and D. C. McIntyre. 1988. Comparison of transects and circular-plots for estimating Bobolink densities. Journal of Wildlife Management 52:777-786. Bowen, B. S., and A. Kruse. 1993. Effects of grazing on nesting by Upland Sandpipers in southcentral North Dakota. Journal of Wildlife Management 57:291-301. Buckland, S. T., D. R. Anderson, K. P. Burnham, and J. L. Laake. 1993. Distance sampling: estimating abundance of biological populations. Chapman and Hall, London, U.K. Burnham, K. P., D. R. Anderson, and J. L. Laake. 1980. Estimation of density from line transect sampling of biological populations. Wildlife Monographs no. 72. Dawson, D. G. 1981. Counting birds for a relative measure (index) of density. Studies in Avian Biology 6:12-16. Ehrlich, P. R., D. S. Dobkin, and D. Wheye. 1988. The birder's handbook: a field guide to the natural history of North American birds. Simon & Schuster, New York, NY. Elliott, P. F. 1978. Cowbird parasitism in the Kansas tallgrass prairie. Auk 95:161-167. Fairfield, G. M. 1968. Calcarius ornatus (Townsend) Chestnut-collared Longspur. U.S. National Museum Bulletin 237, pt. 3:1635-1652. Gates, J. E., and L. W. Gysel. 1978. Avian nest dispersion and fledging success in field-forest ecotones. Ecology 59:871-883. Graber, R. R., and J. W. Graber 1983. The declining grassland birds. Illinois Natural History Survey Reports no. 227. Granfors, D. A. 1992. The impact of the Conservation Reserve Program on Eastern Meadowlark production and validation of the Eastern Meadowlark habitat suitability index model. M.S. thesis. Texas Tech University, Lubbock, TX. Herkert, J. R. 1991. Prairie birds of Illinois: population response to two centuries of habitat change. Illinois Natural History Survey Bulletin 34:393-399. Herkert, J. R. 1994. The effects of habitat fragmentation on midwestern grassland bird communities. Ecological Applications 4:461-471. Herkert, J. R. 1995. An analysis of midwestern breeding bird population trends: 1966-1993. American Midland Naturalist 134:41-50. Herkert, J. R., D. W. Sample, and R. E. Warner. 1996. Management of midwestern grassland landscapes for the conservation of migratory birds. Pp. 89-116, in F. R. Thompson III (editor). Management of midwestern landscapes for the conservation of neotropical migratory birds. USDA Forest Service Gen. Tech. Rep. NC-187. USDA Forest Service North Central Forest Experiment Station, St. Paul, MN. Johnson, D. H., and L. D. Igl. 1995. Contributions of the Conservation Reserve Program to populations of breeding birds in North Dakota. Wilson Bulletin 107:709-718. Johnson, D. H., and M. D. Schwartz. 1993. The Conservation Reserve Program and grassland birds. Conservation Biology 7:934-937. Johnson, R. G., and S. A. Temple. 1986. Assessing habitat quality for birds nesting in fragmented tallgrass prairies. Pp. 245-249, in J. Verner, M. L. Morrison, and C. J. Ralph (editors). Wildlife 2000: modeling habitat relationships of terrestrial vertebrates. University of Wisconsin Press, Madison WI. Johnson, R. G., and S. A. Temple. 1990. Nest predation and brood parasitism of tallgrass prairie birds. Journal of Wildlife Management 54:106-111. Kantrud, H. A. 1981. Grazing intensity effects on the breeding avifauna of North Dakota native grasslands. Canadian Field-Naturalist 95:404-417. Kantrud, H. A. 1993. Duck nest success on Conservation Reserve Program land in the prairie pothole region. Journal of Soil and Water Conservation 48:238-242. Kantrud, H. A., and R. L. Kologiski. 1982. Effects of soils and grazing on breeding birds of uncultivated upland grasslands of the northern Great Plains. U.S. Fish and Wildlife Service Wildlife Research Report 15:1-33, Washington, D.C. King, J. W., and J. A. Savidge. 1995. Effects of the Conservation Reserve Program on wildlife in southeast Nebraska. Wildlife Society Bulletin 23:377-385. Klute, D. S. 1994. Avian community structure, reproductive success, vegetation structure, and food availability in burned CRP fields and grazed pastures in northeastern Kansas. M.S. thesis. Kansas State University, Manhattan, KS. Knopf, F. L. 1994. Avian assemblages on altered grasslands. Studies in Avian Biology 15:247-257. Koford, R. R, and L. B. Best. 1996. Management of agricultural landscapes for the conservation of neotropical migratory birds. Pp. 68-88, in F. R. Thompson III (editor). Management of midwestern landscapes for the conservation of neotropical migratory birds. USDA. Forest Service Gen. Tech. Rep. NC-187. USDA Forest Service North Central Forest Experiment Station, St. Paul, MN. Koford, R. R, B. S. Bowen, J. L. Lokemoen, and A. Kruse. In press. Cowbird parasitism in grassland and cropland in North Dakota. In T. Cook, S. K. Robinson, S. I. Rothstein, S. G. Sealy, and J. N. M. Smith (editors). The ecology and management of cowbirds. University of Texas Press, Austin, TX. Major, R. E. 1990. The effect of human observers on the intensity of nest predation. Ibis 132:608-612. Mayfield, H. 1975. Suggestions for calculating nest success. Wilson Bulletin 87:456-466. Millenbah, K. F. 1993. The effects of different age classes of fields enrolled in the Conservation Reserve Program in Michigan on avian diversity, density, and productivity. M.S. thesis. Michigan State University, East Lansing, MI. Milliken, G. A., and D. E. Johnson. 1984. Analysis of messy data. Van Nostrand Reinhold, New York, NY. Patterson, M. P., and L. B. Best. 1996. Bird abundance and nest success in Iowa CRP fields: the importance of vegetation structure and composition. American Midland Naturalist 135:153-167. Peterjohn, B. G., J. R. Sauer, and W. A. Link. 1994. The 1992 and 1993 summary of the North American Breeding Bird Survey. Bird Populations 2:46-61. Renken, R. B., and J. J. Dinsmore. 1987. Nongame bird communities on managed grasslands in North Dakota. Canadian Field-Naturalist 101:551-557. Reynolds, R. E., T. L. Shaffer, J. R. Sauer, and B. G. Peterjohn. 1994. Conservation Reserve Program: benefit for grassland birds in the northern plains. Transactions of the North American Wildlife and Natural Resources Conference 59:328-336. Rodenhouse, N. L., L. B. Best, R. J. O'Connor, and E. K. Bollinger. 1995. Effects of agricultural practices and farmland structures on neotropical migratory birds. Pp. 269-293 in T. E. Martin and D. M. Finch (editors). Ecology and management of neotropical migratory birds: a synthesis and review of critical issues. Oxford University Press, Oxford, U.K. Samson, F., and F. Knopf. 1994. Prairie conservation in North America. BioScience 44:418-421. SAS Institute. 1987. SAS/STAT Guide for personal computers, version 6 edition. SAS Institute, Cary, NC. Sherry, T. W., and R. T. Holmes. 1995. Summer versus winter limitation of populations: what are the issues and what is the evidence? Pp. 85-120 in T. E. Martin and D. M. Finch (editors). Ecology and management of neotropical migratory birds: a synthesis and review of critical issues. Oxford University Press, Oxford, U.K. Smith, R. L. 1968. Ammodramus savannarum (Gmelin) Grasshopper Sparrow. U.S. National Museum Bulletin 237, pt. 2:725-745. Steel, R. G. D., and J. H. Torrie. 1980. Principles and procedures of statistics, 2d ed. McGraw-Hill, New York, NY. Vickery, P. D., M. L. Hunter, Jr., and S. M. Melvin. 1994. Effects of habitat area on the distribution of grassland birds in Maine. Conservation Biology 8:1087-1097. Warner, R. E. 1994. Agricultural land use and grassland habitat in Illinois: future shock for midwestern birds? Conservation Biology 8:147-156. Westmoreland, D., and L. B. Best. 1985. The effect of disturbance on Mourning Dove nesting success. Auk 102:774-780.