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研究报告 [5]
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The effects of management practices on grassland birds—Rates of Brown-headed Cowbird (<i>Molothrus ater</i>) parasitism in nests of North American grassland birds [研究报告]
10.3133/pp1842PPU.S. Geological Survey. 2019-01-01
Shaffer, Jill A. jshaffer@usgs.gov;  Igl, Lawrence D. ligl@usgs.gov;  Johnson, Douglas H.
View/Download：16/0
 
Adaptive management in native grasslands managed by the U.S. Fish and Wildlife Service—Implications for grassland birds [研究报告]
10.3133/ofr20181152U.S. Geological Survey. 2018-01-01
Igl, Lawrence D. ligl@usgs.gov;  Newton, Wesley E. wnewton@usgs.gov;  Grant, Todd A.;  Dixon, Cami S.
View/Download：11/0
 
Potential effects of energy development on environmental resources of the Williston Basin in Montana, North Dakota, and South Dakota—Species of conservation concern: Chapter D in Potential effects of energy development on environmental resources of the Williston Basin in Montana, North Dakota, and South Dakota [研究报告]
10.3133/sir20175070DU.S. Geological Survey. 2017-01-01
Post van der Burg, Max maxpostvanderburg@usgs.gov;  Symstad, Amy J. asymstad@usgs.gov;  Igl, Lawrence D. ligl@usgs.gov;  Mushet, David M. dmushet@usgs.gov;  Larson, Diane L. dlarson@usgs.gov;  Sargeant, Glen A. gsargeant@usgs.gov;  Harper, David D. david_harper@usgs.gov;  Farag, Aïda M. aida_farag@usgs.gov;  Tangen, Brian A. btangen@usgs.gov;  Anteau, Michael J. manteau@usgs.gov
View/Download：18/0
 
Northern Prairie Wildlife Research Center—Celebrating 50 years of science [研究报告]
10.3133/cir1434U.S. Geological Survey. 2017-01-01
Austin, Jane E. jaustin@usgs.gov;  Shaffer, Terry L. tshaffer@usgs.gov;  Igl, Lawrence D. ligl@usgs.gov;  Johnson, Douglas H. douglas_h_johnson@usgs.gov;  Krapu, Gary L. gkrapu@usgs.gov;  Larson, Diane L. dlarson@usgs.gov;  Mech, L. David david_mech@usgs.gov;  Mushet, David M. dmushet@usgs.gov;  Sovada, Marsha A. msovada@usgs.gov
View/Download：16/0
 
The influence of local- and landscape-level factors on wetland breeding birds in the Prairie Pothole Region of North and South Dakota [研究报告]
10.3133/ofr20171096U.S. Geological Survey. 2017-01-01
Igl, Lawrence D. ligl@usgs.gov;  Shaffer, Jill A. jshaffer@usgs.gov;  Johnson, Douglas H. douglas_h_johnson@usgs.gov;  Buhl, Deborah A. dbuhl@usgs.gov
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