Johann Walker
Johann Walker
Great Plains Region, Ducks Unlimited, Inc.
Verified email at - Homepage
Cited by
Cited by
Economics of grassland conversion to cropland in the Prairie Pothole Region
BS Rashford, JA Walker, CT Bastian
Conservation Biology 25 (2), 276-284, 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
Satellite telemetry in avian research and management: sample size considerations
MS Lindberg, J Walker
The Journal of wildlife management 71 (3), 1002-1009, 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
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
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
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
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
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
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
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
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
Survival of scaup ducklings in the boreal forest of Alaska
J Walker, MS Lindberg
Journal of Wildlife Management 69 (2), 592-600, 2005
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
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
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
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
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
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
The effects of a large‐scale wind farm on breeding season survival of female mallards and blue‐winged teal in the Prairie Pothole Region
CT Gue, JA Walker, KR Mehl, JS Gleason, SE Stephens, CR Loesch, ...
The Journal of Wildlife Management 77 (7), 1360-1371, 2013
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