Rants

Professor, Dept. of Civil and Environmental Engineering, Colorado State University Fort Collins, Colorado (2018-present) Associate Professor, Dept. of Civil and Environmental Engineering, Colorado State University Fort Collins, Colorado (2009-2018) Assistant Professor, Dept. of Civil and Environmental Engineering, Colorado State University Fort Collins, Colorado (2003-2009) Assistant Professor, Dept. of Civil and Environmental Engineering, Pennsylvania State University University Park, Pennsylvania (2000-2003) Research Assistant, Dept. of Civil and Environmental Engineering, Massachusetts Institute of Technology Cambridge, Massachusetts (1994-2000) Research Assistant, Water Group, International Institute for Applied Systems Analysis (IIASA) Laxenburg, Austria (1993-1994) Undergraduate Research Assistant, Center for Advanced Decision Support for Water and Env. Systems Boulder, Colorado (1992-1993)

[1]  J. Niemann,et al.  Using regional characteristics to improve uncalibrated estimation of rootzone soil moisture from optical/thermal remote-sensing , 2022, Remote Sensing of Environment.

[2]  J. Niemann,et al.  Temporal Variations of NDVI and LAI and Interactions With Hydroclimatic Variables in a Large and Agro‐Ecologically Diverse Region , 2022, Journal of Geophysical Research: Biogeosciences.

[3]  J. Niemann,et al.  Modeling hydrologic processes associated with soil saturation and debris flow initiation during the September 2013 storm, Colorado Front Range , 2021, Landslides.

[4]  J. Niemann,et al.  Impact of regional characteristics on the estimation of root-zone soil moisture from the evaporative index or evaporative fraction , 2020 .

[5]  J. Niemann,et al.  Identifying Runoff Production Mechanisms for Dam Safety Applications in the Colorado Front Range , 2020 .

[6]  Andrew S. Jones,et al.  Enhanced hydrologic simulation may not improve downscaled soil moisture patterns without improved soil characterization , 2020 .

[7]  Kelsey A. Czyzyk,et al.  Impacts of Channel Network Type on the Unit Hydrograph , 2020 .

[8]  A. S. Jones.  Integrative Hydrometeorological Applications with Precipitation, Soil Moisture, and Water Vapor using Phone Apps, GIS, and Data Assimilation , 2020 .

[9]  J. Niemann,et al.  Planform geometry and relief characterization of drainage networks in high-relief environments: An analysis of Chilean Andean basins , 2019, Geomorphology.

[10]  J. Niemann,et al.  A comparison of snowmelt‐derived streamflow from temperature‐index and modified‐temperature‐index snow models , 2019, Hydrological Processes.

[11]  Andrew S. Jones,et al.  Hydrologic Downscaling of Soil Moisture Using Global Data Sets without Site-Specific Calibration , 2018, Journal of Hydrologic Engineering.

[12]  J. Niemann,et al.  Modeling input errors to improve uncertainty estimates for one-dimensional sediment transport models , 2018, Stochastic Environmental Research and Risk Assessment.

[13]  J. Niemann,et al.  Combining Predictions and Assessing Uncertainty from Sediment Transport Equations Using Multivariate Bayesian Model Averaging , 2018 .

[14]  Andrew S. Jones,et al.  Stochastic Analysis and Probabilistic Downscaling of Soil Moisture , 2017 .

[15]  J. Ramirez,et al.  Application of Multiplicative Random Cascades to Spatially Downscale Observed Terrestrial Water Storage Anomalies , 2017 .

[16]  Andrew S. Jones,et al.  Downscaling soil moisture over regions that include multiple coarse-resolution grid cells , 2017 .

[17]  J. Parno,et al.  A simple temperature-based method to estimate heterogeneous frozen ground within a distributed watershed model , 2017 .

[18]  J. Niemann,et al.  AutoRAPID: A Model for Prompt Streamflow Estimation and Flood Inundation Mapping over Regional to Continental Extents , 2017 .

[19]  Andrew S. Jones,et al.  Impacts of precipitation and potential evapotranspiration patterns on downscaling soil moisture in regions with large topographic relief , 2017 .

[20]  Andrew S. Jones.  Enhancing Predictive Capabilities of Phytobiome Decision Tools through Predictive Weather and Fine-scale Soil Moisture , 2017 .

[21]  J. Niemann,et al.  Enhancing a Remote-Sensing Method for Soil Moisture by Accounting for Regional Soil, Vegetation, and Climatic Characteristics , 2016 .

[22]  J. Niemann,et al.  Impacts of Potential Evapotranspiration and Precipitation Patterns on Downscaling Soil Moisture in Regions with Large Topographic Relief , 2016 .

[23]  J. Niemann,et al.  Modeling Input Errors to Improve Uncertainty Estimates for Sediment Transport Model Predictions , 2016 .

[24]  J. Niemann,et al.  A radiation-derived temperature-index snow routine for the GSSHA hydrologic model , 2015 .

[25]  J. Niemann,et al.  Effects of woody vegetation on shallow soil moisture at a semiarid montane catchment , 2015 .

[26]  J. Niemann,et al.  Evaluation of a surface energy balance method based on optical and thermal satellite imagery to estimate root‐zone soil moisture , 2015 .

[27]  Andrew S. Jones,et al.  A method to downscale soil moisture to fine resolutions using topographic, vegetation, and soil data , 2015 .

[28]  Shaina M. Sabatine,et al.  Evaluation of Parameter and Model Uncertainty in Simple Applications of a 1D Sediment Transport Model , 2015 .

[29]  J. Niemann,et al.  Simulating the spatial distribution of snow pack and snow melt runoff with different snow melt algorithms in a physics based watershed model , 2014 .

[30]  J. Niemann,et al.  Assessing the impact of travel time formulations on the performance of spatially distributed travel time methods , 2014 .

[31]  J. Niemann,et al.  Evaluation of sampling techniques to characterize topographically-dependent variability for soil moisture downscaling , 2014 .

[32]  Jeffrey D. Niemann,et al.  Simulating the impacts of small convective storms and channel transmission losses on gully evolution , 2014 .

[33]  Jeffrey D. Niemann,et al.  Controls on topographic dependence and temporal instability in catchment‐scale soil moisture patterns , 2013 .

[34]  J. Niemann,et al.  An Efficient Sampling Technique for Observing Topographically-Dependent Spatial Variability in Catchment-Scale Soil Moisture Patterns , 2012 .

[35]  Jeffrey D. Niemann,et al.  An evaluation of nonlinear methods for estimating catchment-scale soil moisture patterns based on topographic attributes , 2012 .

[36]  J. Niemann,et al.  A Framework for Quantifying and Understanding the Type of Topographic Dependence and Degree of Time-Instability in Catchment-Scale Soil Moisture Patterns , 2011 .

[37]  J. Niemann,et al.  Under what conditions do parallel river networks occur , 2011 .

[38]  J. Niemann,et al.  Impact of Shallow Groundwater on Evapotranspiration Losses from Uncultivated Land in an Irrigated River Valley , 2011 .

[39]  M. Arabi,et al.  Method for Assessing Impacts of Parameter Uncertainty in Sediment Transport Modeling Applications , 2011 .

[40]  J. Niemann,et al.  Effects of gullies on space-time patterns of soil moisture in a semiarid grassland , 2010 .

[41]  J. Niemann,et al.  Representation of urbanized terrain and its use in quantifying hydrologic response with a morpho-climatic instantaneous unit hydrograph model , 2010 .

[42]  Jeffrey D. Niemann,et al.  Reconstruction of hillslope and valley paleotopography by application of a geomorphic model , 2009, Comput. Geosci..

[43]  J. Niemann,et al.  Topographic Controls on Spatial Patterns of Soil Texture and Moisture in a Semi-arid Montane Catchment with Aspect-Dependent Vegetation , 2008 .

[44]  Alfonso Mejia,et al.  Identification and characterization of dendritic, parallel, pinnate, rectangular, and trellis networks based on deviations from planform self‐similarity , 2008 .

[45]  Jeffrey D. Niemann,et al.  Evaluating the parameter identifiability and structural validity of a probability-distributed model for soil moisture , 2008 .

[46]  J. Niemann,et al.  How do streamflow generation mechanisms affect watershed hypsometry? , 2008 .

[47]  Jeffrey D. Niemann,et al.  Generation of soil moisture patterns at the catchment scale by EOF interpolation , 2007 .

[48]  Jeffrey D. Niemann,et al.  Spatial patterns from EOF analysis of soil moisture at a large scale and their dependence on soil, land-use, and topographic properties , 2007 .

[49]  Jeffrey D. Niemann,et al.  Analysis and estimation of soil moisture at the catchment scale using EOFs , 2007 .

[50]  J. Niemann,et al.  An evaluation of the geomorphically effective event for fluvial processes over long periods , 2006 .

[51]  J. Niemann,et al.  Impacts of the Variability of Discharges on the Long-Term Geomorphic Evolution of a Watershed , 2006 .

[52]  Jeffrey D. Niemann,et al.  A comparison of experimental and natural drainage basin morphology across a range of scales , 2005 .

[53]  J. Niemann,et al.  Long-Term Interactions of Streamflow Generation and River Basin Morphology , 2005 .

[54]  J. Niemann,et al.  Sensitivity of regional hydrology to climate changes, with application to the Illinois River basin , 2005 .

[55]  J. Niemann.  Scaling Properties and Spatial Interpolation of Soil Moisture , 2004 .

[56]  J. Niemann,et al.  Prediction of regional water balance components based on climate, soil, and vegetation parameters, with application to the Illinois River Basin , 2004 .

[57]  J. Niemann,et al.  Impacts of Groundwater Dynamics on Landscape Evolution , 2003 .

[58]  R. Bras,et al.  A physically based interpolation method for fluvially eroded topography , 2003 .

[59]  R. Bras,et al.  A quantitative evaluation of Playfair's law and its use in testing long‐term stream erosion models , 2001 .

[60]  A. Rinaldo,et al.  Impacts of surface elevation on the growth and scaling properties of simulated river networks , 2001 .

[61]  J. Niemann,et al.  Self‐similarity and multifractality of fluvial erosion topography: 2. Scaling properties , 2000 .

[62]  J. Niemann,et al.  Self‐similarity and multifractality of fluvial erosion topography: 1. Mathematical conditions and physical origin , 2000 .

[63]  Jeffrey D. Niemann,et al.  Nonlinearity and self-similarity of rainfall in time and a stochastic model , 1996 .

[64]  K. Strzepek,et al.  Impacts of Spatial and Temporal Data on a Climate Change Assessment of Blue Nile Runoff , 1994 .

[65]  Xiaobo Zhou,et al.  Global Sensitivity Analysis , 2017, Encyclopedia of GIS.

[66]  J. Niemann,et al.  On the Use of Classifications for Channel Network Structure for Determining Synthetic Unit Hydrographs for Ungauged Basins , 2015 .

[67]  Jeffrey D. Niemann,et al.  Improving the Statistical Representation of a Modeler's Prior Knowledge to Speed the Evaluation of Model Uncertainty , 2014 .

[68]  J. Niemann,et al.  Evaluation of a Method to Estimate Root-Zone Soil Moisture Based on Optical and Thermal Satellite Imagery , 2013 .

[69]  J. Niemann,et al.  Evaluation of Sampling Techniques for Observing Topographically- Dependent Variability in Catchment-Scale Soil Moisture Patterns , 2013 .

[70]  J. Niemann,et al.  A Conceptual Model to Estimate Topographically-Dependent Soil Moisture Patterns , 2012 .

[71]  J. Niemann,et al.  Investigating Controls on Soil Moisture Pattern Types and Their Time Instability , 2012 .

[72]  J. Niemann,et al.  An Assessment of the Uncertainty in Sediment Transport Simulations Due to Parameter Estimation and the Selection of a Sediment Transport Equation , 2011 .

[73]  J. Niemann,et al.  Appraising Surface Water Quantity and Quality in the Upper Arkansas River Basin in Chaffee County, Colorado , 2011 .

[74]  J. Niemann,et al.  A conceptual model for soil moisture estimation and downscaling based on topographic attributes , 2011 .

[75]  J. Niemann,et al.  Evaluation of an EOF-Based Method to Estimate Soil Moisture Patterns at Catchments without Local Soil Moisture Observations , 2010 .

[76]  J. Niemann,et al.  Comparison of Linear and Nonlinear Methods to Interpolate Sparse Soil Moisture Observations , 2010 .

[77]  J. Niemann,et al.  Under What Conditions Do Parallel Channel Networks Occur , 2010 .

[78]  Larry A. Roesner,et al.  Evaluation of Methods for Representing Urban Terrain in Storm-Water Modeling , 2010 .

[79]  J. Niemann,et al.  Hydrological Assessment of the Upper Arkansas River Basin in Chaffee County, Colorado , 2010 .

[80]  J. Niemann,et al.  Effects of Gully Topography on Space-Time Patterns of Soil Moisture in a Semiarid Grassland , 2009 .

[81]  J. Niemann,et al.  Analyzing the Effects of High Water Tables on Evapotranspiration From Uncultivated Land in Colorado's Lower Arkansas River Valley , 2008 .

[82]  J. Niemann,et al.  Topographic and Vegetation Controls on Spatial Patterns of Soil Moisture in a Small Semi-Arid Montane Catchment , 2008 .

[83]  Xiaobo Zhou,et al.  Local Sensitivity Analysis , 2008, Encyclopedia of GIS.

[84]  J. Niemann,et al.  Evaluating the Performance and Parameter Uncertainty of a Numerical Model for Basin-Wide Average Soil Moisture , 2007 .

[85]  J. Niemann,et al.  Comparison of Geostatistical Methods for the Spatial Estimation of Soil Moisture at the Catchment Scale , 2007 .

[86]  J. Niemann,et al.  Classification of Channel Network Planforms Based on Deviations from Self- Similarity , 2006 .

[87]  J. Niemann,et al.  Which Discharge Rate Controls the Long-Term Geomorphic Evolution of a Watershed? , 2006 .

[88]  J. Niemann,et al.  Catchment-Scale Variability of Soil Moisture: Controlling Factors and a Method for Estimation , 2006 .

[89]  Dana Sherman,et al.  Doctor of philosophy , 2018, Canadian Medical Association Journal.

[90]  Jeffrey D. Niemann,et al.  Scaling, modeling, and interpolation of fluvially eroded topography , 2001 .

[91]  J. Niemann.  Channel network growth and river basin morphology , 1997 .

[92]  K. Strzepek,et al.  Climate change and water resources management strategy: the Terek River basin. , 1996 .

[93]  王建华.  “Visiting Scholar”怎么译? , 1993 .

[94]  P. K. Pandey,et al.  Spatial and Temporal Variability of Soil Moisture , 2022 .