Johann Walker

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Mark LindbergInstitute of Arctic BiologyVerified email at alaska.edu
Jay RotellaMontana State UniversityVerified email at montana.edu
Joshua SchmidtNational Park Service, Central Alaska NetworkVerified email at nps.gov
Kevin E. DohertyUSFWSVerified email at fws.gov
Benjamin S. RashfordUniversity of Wyoming, Dept. of Agricultural and Applied EconomicsVerified email at uwyo.edu
Christopher T. BastianProfessor, University of WyomingVerified email at uwyo.edu
David NaugleProfessor of Wildlife Biology, University of MontanaVerified email at umontana.edu
Neal NiemuthIntegrated Conservation Scientist, USFWSVerified email at fws.gov
Devin JohnsonMathematical Statistician, NOAAVerified email at noaa.gov
James SedingerUniversity of Nevada RenoVerified email at cabnr.unr.edu
Larkin PowellUniversity of Nebraska-LincolnVerified email at unl.edu
Kirsty Gurney, Research ScientistEnvironment and Climate Change Canada, Science & Technology BranchVerified email at ec.gc.ca
David N KoonsProfessor & James C. Kennedy Endowed Chair of Wetland and Waterfowl Conservation, Colorado StateVerified email at colostate.edu
Rod BrookOntario Ministry of Northern Development, Mines, Natural Resources and ForestryVerified email at ontario.ca
Kyle CuttingWrangell-St. Elias National Park & PreserveVerified email at nps.gov
Kevin RingelmanLouisiana State UniversityVerified email at agcenter.lsu.edu
Jeffrey S. EvansSenior Landscape Ecologist & Biometrician, The Nature Conservancy and University of WyomingVerified email at tnc.org
James NicholsSenior Scientist Emeritus, Patuxent Wildlife Research Center, USGSVerified email at usgs.gov
James E HinesUSGSVerified email at usgs.gov
Brett J GoodwinDean, School of Environmental and Natural Resources Sciences, Fleming CollegeVerified email at flemingcollege.ca

Johann Walker

Great Plains Region, Ducks Unlimited, Inc.

Verified email at ducks.org - Homepage

ecology waterfowl population dynamics wetlands


Title Sort by citations Sort by year Sort by title	Cited by Cited by	Year
Economics of grassland conversion to cropland in the Prairie Pothole Region BS Rashford, JA Walker, CT Bastian Conservation Biology 25 (2), 276-284, 2011	194	2011
Predicting risk of habitat conversion in native temperate grasslands SE Stephens, JA Walker, DR Blunck, A Jayaraman, DE Naugle, ... Conservation Biology 22 (5), 1320-1330, 2008	161	2008
Satellite telemetry in avian research and management: sample size considerations MS Lindberg, J Walker The Journal of wildlife management 71 (3), 1002-1009, 2007	116	2007
A general Bayesian hierarchical model for estimating survival of nests and young JH Schmidt, JA Walker, MS Lindberg, DS Johnson, SE Stephens The Auk 127 (2), 379-386, 2010	54	2010
Time-lagged variation in pond density and primary productivity affects duck nest survival in the Prairie Pothole Region J Walker, JJ Rotella, SE Stephens, MS Lindberg, JK Ringelman, C Hunter, ... Ecological Applications 23 (5), 1061-1074, 2013	46	2013
Nest survival of scaup and other ducks in the boreal forest of Alaska J Walker, MS Lindberg, MC MacCluskie, MJ Petrula, JS Sedinger Journal of Wildlife Management 69 (2), 582-591, 2005	43	2005
Distribution of duck broods relative to habitat characteristics in the Prairie Pothole Region J Walker, JJ Rotella, JH Schmidt, CR Loesch, RE Reynolds, MS Lindberg, ... The Journal of Wildlife Management 77 (2), 392-404, 2013	41	2013
Effect of wind energy development on breeding duck densities in the Prairie Pothole Region CR Loesch, JA Walker, RE Reynolds, JS Gleason, ND Niemuth, ... The Journal of Wildlife Management 77 (3), 587-598, 2013	39	2013
An Integrated Strategy for Grassland Easement Acquisition in the Prairie Pothole Region, USA J Walker, JJ Rotella, CR Loesch, RW Renner, JK Ringelman, ... Journal of Fish and Wildlife Management 4 (2), 267-279, 2013	35	2013
Time constraints in temperate‐breeding species: influence of growing season length on reproductive strategies KEB Gurney, RG Clark, SM Slattery, NV Smith‐Downey, J Walker, ... Ecography 34 (4), 628-636, 2011	35	2011
Survival of scaup ducklings in the boreal forest of Alaska J Walker, MS Lindberg Journal of Wildlife Management 69 (2), 592-600, 2005	33	2005
Prairie Pothole Region of North America KE Doherty, DW Howerter, JH Devries, J Walker The Wetland Book: II: Distribution, Description and Conservation, 1-10, 2016	31	2016
Influence of wind turbines on presence of Willet, Marbled Godwit, Wilson's Phalarope and Black Tern on wetlands in the Prairie Pothole region of North Dakota and South Dakota ND Niemuth, JA Walker, JS Gleason, CR Loesch, RE Reynolds, ... Waterbirds 36 (3), 263-276, 2013	29	2013
Temporal and multi-spatial environmental drivers of duck nest survival KM Ringelman, J Walker, JK Ringelman, SE Stephens The Auk: Ornithological Advances 135 (3), 486-494, 2018	21	2018
Habitat use and population status of Yellow-billed and Pacific loons in western Alaska, USA JH Schmidt, MJ Flamme, J Walker The Condor 116 (3), 483-492, 2014	21	2014
Survival of ducks banded in the boreal forest of Alaska BC Lake, J Walker, MS Lindberg Journal of wildlife management 70 (2), 443-449, 2006	21	2006
Waterfowl production from winter wheat fields in North and South Dakota BR Skone, JJ Rotella, J Walker The Journal of Wildlife Management 80 (1), 127-137, 2016	20	2016
Building the foundation for international conservation planning for breeding ducks across the US and Canadian border KE Doherty, JS Evans, J Walker, JH Devries, DW Howerter PloS one 10 (2), e0116735, 2015	20	2015
Estimating nest abundance while accounting for time-to-event processes and imperfect detection G Péron, J Walker, J Rotella, JE Hines, JD Nichols Ecology 95 (9), 2548-2557, 2014	16	2014
Low reproductive success of mallards in a grassland-dominated landscape in the Sandhills of Nebraska JA Walker, ZJ Cunningham, MP Vrtiska, SE Stephens, L Powell	14	2008

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