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Brent R Johnson

Showing results (1-10 of 10) with videos related to

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Frontiers in Water|March 27, 2023
Mountaintop removal coal mining impacts on structural and functional indicators in Central Appalachian streamsRoger A Burke, Ken M Fritz, Brent R Johnson, et al.
Ecosphere (Washington, D.C)|August 18, 2020
Coarse particulate organic matter dynamics in ephemeral tributaries of a Central Appalachian stream networkKen M Fritz, Gregory J Pond, Brent R Johnson, et al.
Environmental Science & Technology|May 29, 2008
Influence of trophic position and spatial location on polychlorinated biphenyl (PCB) bioaccumulation in a stream food webDavid M Walters, Ken M Fritz, Brent R Johnson, et al.
Ecological Applications : a Publication of the Ecological Society of America|July 1, 2020
DNA metabarcoding effectively quantifies diatom responses to nutrients in streamsNathan J Smucker, Erik M Pilgrim, Christopher T Nietch, et al.
Environmental Toxicology and Chemistry|October 14, 2014
Elevated major ion concentrations inhibit larval mayfly growth and developmentBrent R Johnson, Paul C Weaver, Christopher T Nietch, et al.
Chemosphere|June 17, 2014
Part 2: Sensitivity comparisons of the mayfly Centroptilum triangulifer to Ceriodaphnia dubia and Daphnia magna using standard reference toxicants; NaCl, KCl and CuSO4Katherine A Struewing, James M Lazorchak, Paul C Weaver, et al.
Water|October 10, 2022
Developing Indicators of Nutrient Pollution in Streams Using 16S rRNA Gene Metabarcoding of Periphyton-Associated BacteriaErik M Pilgrim, Nathan J Smucker, Huiyun Wu, et al.
Chemosphere|June 5, 2014
Part 1: Laboratory culture of Centroptilum triangulifer (Ephemeroptera: Baetidae) using a defined diet of three diatomsPaul C Weaver, James M Lazorchak, Katherine A Struewing, et al.
The Science of the Total Environment|April 4, 2022
Characterizing temporal variability in streams supports nutrient indicator development using diatom and bacterial DNA metabarcodingNathan J Smucker, Erik M Pilgrim, Huiyun Wu, et al.
Freshwater Science (Print)|October 16, 2023
Identifying invertebrate indicators for streamflow duration assessments in forested headwater streamsKen M Fritz, Roxolana O Kashuba, Gregory J Pond, et al.
Pageof 1

Showing results (1-10 of 10) with videos related to

Sort By:
Pageof 1
Frontiers in Water|March 27, 2023
Mountaintop removal coal mining impacts on structural and functional indicators in Central Appalachian streamsRoger A Burke, Ken M Fritz, Brent R Johnson, et al.
Ecosphere (Washington, D.C)|August 18, 2020
Coarse particulate organic matter dynamics in ephemeral tributaries of a Central Appalachian stream networkKen M Fritz, Gregory J Pond, Brent R Johnson, et al.
Environmental Science & Technology|May 29, 2008
Influence of trophic position and spatial location on polychlorinated biphenyl (PCB) bioaccumulation in a stream food webDavid M Walters, Ken M Fritz, Brent R Johnson, et al.
Ecological Applications : a Publication of the Ecological Society of America|July 1, 2020
DNA metabarcoding effectively quantifies diatom responses to nutrients in streamsNathan J Smucker, Erik M Pilgrim, Christopher T Nietch, et al.
Environmental Toxicology and Chemistry|October 14, 2014
Elevated major ion concentrations inhibit larval mayfly growth and developmentBrent R Johnson, Paul C Weaver, Christopher T Nietch, et al.
Chemosphere|June 17, 2014
Part 2: Sensitivity comparisons of the mayfly Centroptilum triangulifer to Ceriodaphnia dubia and Daphnia magna using standard reference toxicants; NaCl, KCl and CuSO4Katherine A Struewing, James M Lazorchak, Paul C Weaver, et al.
Water|October 10, 2022
Developing Indicators of Nutrient Pollution in Streams Using 16S rRNA Gene Metabarcoding of Periphyton-Associated BacteriaErik M Pilgrim, Nathan J Smucker, Huiyun Wu, et al.
Chemosphere|June 5, 2014
Part 1: Laboratory culture of Centroptilum triangulifer (Ephemeroptera: Baetidae) using a defined diet of three diatomsPaul C Weaver, James M Lazorchak, Katherine A Struewing, et al.
The Science of the Total Environment|April 4, 2022
Characterizing temporal variability in streams supports nutrient indicator development using diatom and bacterial DNA metabarcodingNathan J Smucker, Erik M Pilgrim, Huiyun Wu, et al.
Freshwater Science (Print)|October 16, 2023
Identifying invertebrate indicators for streamflow duration assessments in forested headwater streamsKen M Fritz, Roxolana O Kashuba, Gregory J Pond, et al.
Pageof 1