Douglas H. Johnson
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View article: The effects of management practices on grassland birds—Field Sparrow (<em>Spizella pusilla</em>)
The effects of management practices on grassland birds—Field Sparrow (<em>Spizella pusilla</em>) Open
View article: Converting CRP grasslands to cropland, grazing land, or hayland: Effects on breeding bird abundances in the northern Great Plains of the United States
Converting CRP grasslands to cropland, grazing land, or hayland: Effects on breeding bird abundances in the northern Great Plains of the United States Open
Recent declines of grassland bird populations in North America are linked to habitat loss and fragmentation associated with agricultural practices. One tool used to conserve soil, water and wildlife habitat on agricultural fields is the U.…
View article: Marshbird response to herbicide control of cattail in northwestern Minnesota
Marshbird response to herbicide control of cattail in northwestern Minnesota Open
Wetlands provide essential habitat for a wide variety of wildlife species. In the once wetland‐rich Prairie Pothole Region and adjacent areas of central North America, many wetlands have been converted to agricultural production. Many rema…
View article: A comparison of survey method efficiencies for estimating densities of zebra mussels ( <i>Dreissena polymorpha</i> )
A comparison of survey method efficiencies for estimating densities of zebra mussels ( <i>Dreissena polymorpha</i> ) Open
Abundance surveys are commonly used to estimate plant or animal densities and frequently require estimating detection probabilities to account for imperfect detection. The estimation of detection probabilities requires additional measureme…
View article: Application of habitat association models across regions: Useful explanatory power retained in wetland bird case study
Application of habitat association models across regions: Useful explanatory power retained in wetland bird case study Open
Species often exhibit regionally specific habitat associations, so habitat association models developed in one region might not be accurate or even appropriate for other regions. Three programs to survey wetland‐breeding birds covering (re…
View article: Data from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance
Data from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance Open
Next generation sequencing (NGS) has been used to characterize the overall genomic landscape of melanomas. Here, we systematically examined mutations from recently published melanoma NGS data involving 241 paired tumor-normal samples to id…
View article: Supplementary Table 14 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance
Supplementary Table 14 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance Open
XLSX - 28K, Supplementary Table S14. Mutations in 12 potential cancer genes in pan-negative melanoma samples.
View article: Supplementary Figures 1 through 16 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance
Supplementary Figures 1 through 16 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance Open
PDF - 912K, Supplementary Figure S1. NRAS mutations in the 69 pan-negative melanoma samples. Supplementary Figure S2. KIT mutations in the 69 pan-negative melanoma samples. Supplementary Figure S3. GNAQ mutations in the 69 pan-negative mel…
View article: Supplementary Tables 1 through 13 and Supplementary Table 15 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance
Supplementary Tables 1 through 13 and Supplementary Table 15 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance Open
PDF - 160K, Supplementary Table S1. Summary of the six next-generation sequencing (NGS) studies containing 241 paired melanoma tumor/normal samples. Supplementary Table S2. Summary of known driver mutations detected in the 241 melanoma sam…
View article: Data from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance
Data from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance Open
Next generation sequencing (NGS) has been used to characterize the overall genomic landscape of melanomas. Here, we systematically examined mutations from recently published melanoma NGS data involving 241 paired tumor-normal samples to id…
View article: Supplementary File 1 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance
Supplementary File 1 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance Open
XLSX - 17K, Supplementary File S1. 632 melanoma candidate genes.
View article: Supplementary File 1 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance
Supplementary File 1 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance Open
XLSX - 17K, Supplementary File S1. 632 melanoma candidate genes.
View article: Supplementary Tables 1 through 13 and Supplementary Table 15 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance
Supplementary Tables 1 through 13 and Supplementary Table 15 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance Open
PDF - 160K, Supplementary Table S1. Summary of the six next-generation sequencing (NGS) studies containing 241 paired melanoma tumor/normal samples. Supplementary Table S2. Summary of known driver mutations detected in the 241 melanoma sam…
View article: Supplementary Table 14 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance
Supplementary Table 14 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance Open
XLSX - 28K, Supplementary Table S14. Mutations in 12 potential cancer genes in pan-negative melanoma samples.
View article: Supplementary Figures 1 through 16 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance
Supplementary Figures 1 through 16 from A Meta-analysis of Somatic Mutations from Next Generation Sequencing of 241 Melanomas: A Road Map for the Study of Genes with Potential Clinical Relevance Open
PDF - 912K, Supplementary Figure S1. NRAS mutations in the 69 pan-negative melanoma samples. Supplementary Figure S2. KIT mutations in the 69 pan-negative melanoma samples. Supplementary Figure S3. GNAQ mutations in the 69 pan-negative mel…
View article: The effects of management practices on grassland birds—Dickcissel (<em>Spiza americana</em>)
The effects of management practices on grassland birds—Dickcissel (<em>Spiza americana</em>) Open
First posted April 21, 2023 For additional information, contact: Director, Northern Prairie Wildlife Research CenterU.S. Geological Survey8711 37th Street SoutheastJamestown, ND 58401Contact Pubs Warehouse Keys to Dickcissel (Spiza america…
View article: The effects of management practices on grassland birds—Loggerhead Shrike (Lanius ludovicianus)
The effects of management practices on grassland birds—Loggerhead Shrike (Lanius ludovicianus) Open
First posted December 21, 2023 For additional information, contact: Director, Northern Prairie Wildlife Research CenterU.S. Geological Survey8711 37th Street SoutheastJamestown, North Dakota 58401Contact Pubs Warehouse The key to Loggerhea…
View article: The effects of management practices on grassland birds—Bobolink (<em>Dolichonyx oryzivorus</em>)
The effects of management practices on grassland birds—Bobolink (<em>Dolichonyx oryzivorus</em>) Open
First posted December 19, 2023 For additional information, contact: Director, Northern Prairie Wildlife Research CenterU.S. Geological Survey8711 37th Street SoutheastJamestown, North Dakota 58401Contact Pubs Warehouse Keys to Bobolink (Do…
View article: The effects of management practices on grassland birds—Clay-colored Sparrow (<i>Spizella pallida</i>)
The effects of management practices on grassland birds—Clay-colored Sparrow (<i>Spizella pallida</i>) Open
First posted January 25, 2023 For additional information, contact: Director, Northern Prairie Wildlife Research Center U.S. Geological Survey8711 37th Street Southeast Jamestown, ND 58401Contact Pubs Warehouse Keys to Clay-colored Sparrow …
View article: A comparison of survey method efficiency for estimating densities of Zebra Mussels (Dreissena polymorpha)
A comparison of survey method efficiency for estimating densities of Zebra Mussels (Dreissena polymorpha) Open
Abundance surveys are a common and practical technique to estimate plant or animal densities. Methods used to conduct these surveys often require jointly estimating uncertainty in both counts and detection probability. The estimation of de…
View article: 437 Safety and efficacy of immune checkpoint inhibitors (ICI) in patients living with HIV (PLWH) and metastatic non-small cell lung cancer (NSCLC): a matched cohort study from the international CATCH-IT consortium
437 Safety and efficacy of immune checkpoint inhibitors (ICI) in patients living with HIV (PLWH) and metastatic non-small cell lung cancer (NSCLC): a matched cohort study from the international CATCH-IT consortium Open
Background Due to limited inclusion of PLWH in most ICI clinical trials, there is a paucity of data evaluating their safety and efficacy in this unique population, especially among PLWH and metastatic NSCLC. Methods In this retrospective, …
View article: 112 Circulating and molecular markers of inflammation: impact on treatment response and survival among older patients with cancer treated with immune checkpoint inhibitors
112 Circulating and molecular markers of inflammation: impact on treatment response and survival among older patients with cancer treated with immune checkpoint inhibitors Open
Background Age-associated pro-inflammatory states may result in decreased response to immune checkpoint inhibitors (ICI) in older patients (pts) with cancer. We explored the association of circulating inflammatory markers with response to …
View article: A workflow to standardize collection and management of large-scale data and metadata from environmental observatories
A workflow to standardize collection and management of large-scale data and metadata from environmental observatories Open
<p>The Watershed Function Scientific Focus Area (WFSFA) is a U.S. Department of Energy research project that seeks to determine how mountainous watersheds retain and release water, carbon, nutrients, and metals. The WFSFA maintains a…
View article: The effects of management practices on grassland birds—Burrowing Owl (<i>Athene cunicularia hypugaea</i>)
The effects of management practices on grassland birds—Burrowing Owl (<i>Athene cunicularia hypugaea</i>) Open
First posted June 7, 2022 For additional information, contact: Director, Northern Prairie Wildlife Research Center U.S. Geological Survey8711 37th Street Southeast Jamestown, ND 58401Contact Pubs Warehouse Keys to Burrowing Owl (Athene cun…
View article: A Perspective on the Journal of Wildlife Management
A Perspective on the Journal of Wildlife Management Open
The Journal of Wildlife Management (JWM) Editor-in-Chief, P. R. Krausman, invited the lead author of this editorial to convene other senior and mid-career scientists to assess the good, bad, and ugly aspects of publication in JWM relative …
View article: Demographic and potential biological removal models identify raptor species sensitive to current and future wind energy
Demographic and potential biological removal models identify raptor species sensitive to current and future wind energy Open
A central challenge in applied ecology is understanding the effect of anthropogenic fatalities on wildlife populations and predicting which populations may be particularly vulnerable and in greatest need of management attention. We used th…
View article: The effects of management practices on grassland birds—Lark Sparrow (Chondestes grammacus)
The effects of management practices on grassland birds—Lark Sparrow (Chondestes grammacus) Open
First posted March 23, 2021 For additional information, contact: Director, Northern Prairie Wildlife Research Center U.S. Geological Survey8711 37th Street Southeast Jamestown, ND 58401 Keys to Lark Sparrow (Chondestes grammacus) managemen…
View article: The effects of management practices on grassland birds—Grasshopper Sparrow (<i>Ammodramus savannarum</i>)
The effects of management practices on grassland birds—Grasshopper Sparrow (<i>Ammodramus savannarum</i>) Open
First posted October 25, 2021 For additional information, contact: Director, Northern Prairie Wildlife Research Center U.S. Geological Survey8711 37th Street Southeast Jamestown, ND 58401Contact Pubs Warehouse The key to Grasshopper Sparro…
View article: The effects of management practices on grassland birds—Short-eared Owl (Asio flammeus)
The effects of management practices on grassland birds—Short-eared Owl (Asio flammeus) Open
First posted December 20, 2021 For additional information, contact: Director, Northern Prairie Wildlife Research Center U.S. Geological Survey8711 37th Street Southeast Jamestown, ND 58401Contact Pubs Warehouse The key to Short-eared Owl (…
View article: Resampling-based methods for biologists
Resampling-based methods for biologists Open
Ecological data often violate common assumptions of traditional parametric statistics (e.g., that residuals are Normally distributed, have constant variance, and cases are independent). Modern statistical methods are well equipped to handl…