Publications by authors named "Karen Blocksom"

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Evaluating the Ecological Conditions of a Semi-Arid River Basin: A Multimetric Index Incorporating Fish and Macroinvertebrate assemblages.
Mojgan Zare Shahraki, Ali Reza Esmaeili Ofogh, Pejman Fathi, Joseph Flotemersch, Karen Blocksom

Environ Manage· November 2025

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Reduced count size can provide a robust and more efficient diatom assessment of environmental conditions.
Luisa Riato, John L Stoddard, Alan T Herlihy, Karen A Blocksom

J Appl Ecol· September 2024

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Distribution and Characteristics of Blackwater Rivers and Streams of the Contiguous United States.
Joseph E Flotemersch, Karen A Blocksom, Alan T Herlihy, Philip R Kaufmann, Richard M Mitchell

Water Resour Res· February 2024

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Environmental impact assessment and conservation planning of a Middle-Eastern River basin using a fish-based tolerance index.
Mojgan Zare Shahraki, Pejman Fathi, Eisa Ebrahimi Dorche, Joseph Flotemersch, Karen Blocksom

River Res Appl· January 2024

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Distribution and Expansion of Alien Fish Species in the Karun River Basin, Iran.
Mojgan Zare Shahraki, Yazdan Keivany, Eisa Ebrahimi Dorche, Karen Blocksom, Andreas Bruder

Fishes· October 2023

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Fish Species Composition, Distribution and Community Structure in Relation to Environmental Variation in a Semi-Arid Mountainous River Basin, Iran.
Mojgan Zare-Shahraki, Eisa Ebrahimi-Dorche, Andreas Bruder, Joseph Flotemersch, Karen Blocksom

Water (Basel)· July 2022

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A fish-based multi-metric assessment index in the Karun River basin, Iran.
Mojgan Zare-Shahraki, Eisa Ebrahimi-Dorche, Yazdan Keivany, Karen Blocksom, Andreas Bruder

River Res Appl· January 2022

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Defining a Disturbance Gradient in a Middle-Eastern River Basin.
Mojgan Zare Shahraki, Eisa Ebrahimi Dorche, Pejman Fathi, Joseph Flotemersch, Karen Blocksom

Limnologica· November 2021

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Use of national-scale data to examine human-mediated additions of heavy metals to wetland soils of the US.
Amanda M Nahlik, Karen A Blocksom, Alan T Herlihy, Mary E Kentula, Teresa K Magee

Environ Monit Assess· June 2019

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A national-scale vegetation multimetric index (VMMI) as an indicator of wetland condition across the conterminous United States.
Teresa K Magee, Karen A Blocksom, M Siobhan Fennessy

Environ Monit Assess· June 2019

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Characterizing nonnative plants in wetlands across the conterminous United States.
Teresa K Magee, Karen A Blocksom, Alan T Herlihy, Amanda M Nahlik

Environ Monit Assess· June 2019

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Benthic macroinvertebrate field sampling effort required to produce a sample adequate for the assessment of rivers and streams of Neuquén Province, Argentina.
Joseph E Flotemersch, Julieta Muñiz Saavedra, Lorena Laffitte, Betina Laurenzano, Marisol Abelli Bonardi, Karen A Blocksom

Limnologica· July 2017

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Rivers and streams in the media: a content analysis of ecosystem services.
Matthew A Weber, Shannon Caplan, Paul Ringold, Karen Blocksom

Ecol Soc· January 2017

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Validation of rapid assessment methods to determine streamflow duration classes in the Pacific Northwest, USA.
Tracie-Lynn Nadeau, Scott G Leibowitz, Parker J Wigington, Joseph L Ebersole, Ken M Fritz, Karen A Blocksom

Environ Manage· July 2015

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Evaluation of an alternate method for sampling benthic macroinvertebrates in low-gradient streams sampled as part of the National Rivers and Streams Assessment.
Joseph E Flotemersch, Sheila North, Karen A Blocksom

Environ Monit Assess· February 2014

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An interlaboratory comparison of sediment elutriate preparation and toxicity test methods.
Herman J Haring, Mark E Smith, James M Lazorchak, Philip A Crocker, Abel Euresti, Karen Blocksom

Environ Monit Assess· December 2012

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Temporal dynamics of periphyton exposed to tetracycline in stream mesocosms.
Erin L Quinlan, Christopher T Nietch, Karen Blocksom, James M Lazorchak, Angela L Batt

Environ Sci Technol· December 2011

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Sediment toxicity in mid-continent great rivers (USA).
Herman J Haring, Karen A Blocksom, Mark E Smith, Theodore Angradi, Melissa C Wratschko

Arch Environ Contam Toxicol· January 2011

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Proteomic analysis of a model fish species exposed to individual pesticides and a binary mixture.
Adam D Biales, David C Bencic, Robert L Flick, Karen A Blocksom, James M Lazorchak

Aquat Toxicol· January 2011

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Mercury contamination in fish in midcontinent great rivers of the United States: importance of species traits and environmental factors.
David M Walters, Karen A Blocksom, James M Lazorchak, Terri Jicha, Theodore R Angradi

Environ Sci Technol· April 2010

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Persistent organic pollutants in fish tissue in the mid-continental great rivers of the United States.
Karen A Blocksom, David M Walters, Terri M Jicha, James M Lazorchak, Theodore R Angradi

Sci Total Environ· February 2010

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Sampling effort needed to estimate condition and species richness in the Ohio river, USA.
Karen Blocksom, Erich Emery, Jeff Thomas

Environ Monit Assess· August 2009

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Assessment of wadeable stream resources in the driftless area ecoregion in Western Wisconsin using a probabilistic sampling design.
Michael A Miller, Alison C C Colby, Paul D Kanehl, Karen Blocksom

Environ Monit Assess· March 2009

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Comparison of macroinvertebrate sampling methods for nonwadeable streams.
Karen A Blocksom, Joseph E Flotemersch

Environ Monit Assess· March 2005

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Electrofishing in boatable rivers: does sampling design affect bioassessment metrics?
Joseph E Flotemersch, Karen A Blocksom

Environ Monit Assess· March 2005

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