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sci-hub.st 参考文章(40)
Richard B. Kahl, Characteristics of summer habitats of selected nongame birds in Missouri University of Missouri-Columbia, College of Agriculture, Agricultural Experiment Station. ,(1985)
James O. Ells, Lowell C. McEwen, Field ecology investigations of the effects of selected pesticides on wildlife populations U.S. International Biological Program, Grassland Biome Technical Report. ,(1975)
Michael D. Schwartz, Douglas H. Johnson, The Conservation Reserve Program: habitat for grassland birds Great Plains Research. ,vol. 3, pp. 273- 295 ,(1993)
Rochelle B. Renken, James J. Dinsmore, Nongame bird communities on managed grasslands in North Dakota Canadian Field-Naturalist. ,vol. 101, pp. 551- 557 ,(1987)
B.S. Bowen, R.R. Koford, A.D. Kruse, J.T. Lokemoen, Cowbird parasitism in grassland and cropland in the northern Great Plains ,(2000)
Gregory Keith Gremaud, Factors influencing nongame bird use of rowcrop fields Iowa State University. ,(1983) , 10.31274/RTD-180813-7273
Todd W. Arnold, K. F. Higgins, Effects of shrub coverages on birds of North Dakota mixed-grass prairies Canadian Field-Naturalist. ,vol. 100, pp. 10- 14 ,(1986)
Arthur Cleveland Bent, Life histories of North American flycatchers, larks, swallows, and their allies ,(1927)
H.A. Kantrud, Grazing intensity effects on the breeding avifauna of North Dakota native grasslands Canadian Field-Naturalist. ,vol. 95, pp. 404- 417 ,(1981)
Lawrence D Igl, Douglas H Johnson, Contributions of the Conservation Reserve Program to Populations of Breeding Birds in North Dakota The Wilson Journal of Ornithology. ,vol. 107, pp. 709- 718 ,(1995)