World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
48
Citations
9435
World Ranking
5505
National Ranking
2014

Thomas H. Johengen publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Thomas H. Johengen sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 282 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–689 publications: 4 scientists 690+ publications: 100 scientists
41 publications 690+

This scientist: 146 publications — 39th percentile

39% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

Thomas H. Johengen D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Thomas H. Johengen sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 198 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 20 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125 D-Index: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 48 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

Overview

Thomas H. Johengen is affiliated with the University of Michigan-Ann Arbor in the United States. Their research primarily spans the fields of Environmental Science and Earth and Planetary Sciences, with a focus on several subfields including Environmental Chemistry, Oceanography, Ecology, Nature and Landscape Conservation, and Water Science and Technology.

The scientist's work covers key topics related to aquatic and environmental ecosystems. These topics include Aquatic Ecosystems and Phytoplankton Dynamics, Soil and Water Nutrient Dynamics, Marine and Coastal Ecosystems, Aquatic Invertebrate Ecology and Behavior, Fish Ecology and Management Studies, Microbial Community Ecology and Physiology, and Water Quality and Pollution Assessment.

Recent publications by Thomas H. Johengen provide insight into their research scope and interests. These papers are:

  • "Accelerated sediment phosphorus release in Lake Erie's central basin during seasonal anoxia," 2021, published in Limnology and Oceanography
  • "Heterotrophic Bacteria Dominate Catalase Expression during Microcystis Blooms," 2022, published in Applied and Environmental Microbiology
  • "Routine monitoring of western Lake Erie to track water quality changes associated with cyanobacterial harmful algal blooms," 2023, published in Earth system science data
  • "Chlorophyll a as an indicator of microcystin: Short-term forecasting and risk assessment in Lake Erie," 2021, published in Ecological Indicators
  • "Probabilistic forecast of microcystin toxin using satellite remote sensing, in situ observations and numerical modeling," 2020, published in Environmental Modelling & Software

Frequent co-authors collaborating with Thomas H. Johengen include Casey M. Godwin, Lacey A. Mason, Craig A. Stow, Mark D. Rowe, and H. Purcell.

The scientist has published in multiple venues, reflecting the interdisciplinary nature of their research. These publication venues include Limnology and Oceanography, Earth system science data, Applied and Environmental Microbiology, Ecological Indicators, and Environmental Modelling & Software.

Best Publications

  • Record-setting algal bloom in Lake Erie caused by agricultural and meteorological trends consistent with expected future conditions

    Anna M Michalak;Eric J Anderson;Dimitry Beletsky;Steven Boland

  • Zebra mussel (Dreissena polymorpha) selective filtration promoted toxic Microcystis blooms in Saginaw Bay (Lake Huron) and Lake Erie

    Henry A. Vanderploeg;James R. Liebig;Wayne W. Carmichael;Megan A. Agy

  • The dual role of nitrogen supply in controlling the growth and toxicity of cyanobacterial blooms

    Christopher J. Gobler;JoAnn M. Burkholder;Timothy W. Davis;Matthew J. Harke

  • Dynamics of the Lake Michigan food web, 1970-2000

    Charles P. Madenjian;Gary L. Fahnenstiel;Thomas H. Johengen;Thomas F. Nalepa

  • Effects of Zebra Mussel (Dreissena polymorpha) Colonization on Water Quality Parameters in Saginaw Bay, Lake Huron

    Gary L. Fahnenstiel;Gregory A. Lang;Thomas F. Nalepa;Thomas H. Johengen

  • Ecophysiological Examination of the Lake Erie Microcystis Bloom in 2014: Linkages between Biology and the Water Supply Shutdown of Toledo, OH

    Morgan M. Steffen;Timothy W. Davis;R. Michael L. McKay;George S. Bullerjahn

  • Changing Ecosystem Dynamics in the Laurentian Great Lakes: Bottom-Up and Top-Down Regulation

    David B. Bunnell;Richard P. Barbiero;Stuart A. Ludsin;Charles P. Madenjian

  • Cyanobacterial harmful algal blooms are a biological disturbance to Western Lake Erie bacterial communities

    Michelle A. Berry;Timothy W. Davis;Rose M. Cory;Melissa B. Duhaime

  • Challenges for mapping cyanotoxin patterns from remote sensing of cyanobacteria

    Richard P. Stumpf;Timothy W. Davis;Timothy T. Wynne;Jennifer L. Graham

  • Spatial and Temporal Trends in Lake Erie Hypoxia, 1987−2007

    Yuntao Zhou;Yuntao Zhou;Daniel R. Obenour;Donald Scavia;Thomas H. Johengen

  • Nutrient Changes in Saginaw Bay, Lake Huron, After the Establishment of the Zebra Mussel (Dreissena polymorpha)

    Thomas H. Johengen;Thomas F. Nalepa;Gary L. Fahnenstiel;Greg Goudy

  • A model study of the coupled biological and physical dynamics in Lake Michigan

    Changsheng Chen;Rubao Ji;David J. Schwab;Dmitry Beletsky

  • Comparison of inherent optical properties as a surrogate for particulate matter concentration in coastal waters

    Emmanuel Boss;Lisa Taylor;Sherryl Gilbert;Kjell Gundersen

  • Trends in nutrient concentrations in Hatchery Bay, western Lake Erie, before and after Dreissena polymorpha

    Ruth E. Holland;Thomas H. Johengen;Alfred M. Beeton

  • Reduced forms of nitrogen are a driver of non-nitrogen-fixing harmful cyanobacterial blooms and toxicity in Lake Erie.

    Silvia E. Newell;Timothy W. Davis;Thomas H. Johengen;Duane Gossiaux

  • Lake Erie hypoxia prompts Canada‐U.S. study

    Nathan Hawley;Thomas H. Johengen;Yerubandi R. Rao;Steven A. Ruberg

  • Seasonal changes in the respiratory electron transport system (ETS) and respiration of the zebra mussel, Dreissena polymorpha in Saginaw Bay, Lake Huron

    David L. Fanslow;Thomas F. Nalepa;Thomas H. Johengen

  • Intense winter heterotrophic production stimulated by benthic resuspension

    James B. Cotner;Thomas H. Johengen;Bopaiah A. Biddanda

  • Effects of the Zebra Mussel, Dreissena polymorpha, on Community Nitrogen Dynamics in Saginaw Bay, Lake Huron

    Wayne S. Gardner;Joann F. Cavaletto;Thomas H. Johengen;Thomas H. Johengen;Jeffrey R. Johnson;Jeffrey R. Johnson

  • Efficacy of open-ocean ballast water exchange as a means of preventing invertebrate invasions between freshwater ports

    Derek K. Gray;Thomas H. Johengen;David F. Reid;Hugh J. MacIsaac

  • Considerations in Harmful Algal Bloom Research and Monitoring: Perspectives from a Consensus-building Workshop and Technology Testing

    Beth A. Stauffer;Holly A. Bowers;Earle Buckley;Timothy W. Davis

  • Temporal and Seasonal Trends in Nutrient Dynamics and Biomass Measures in Lakes Michigan and Ontario in Response to Phosphorus Control

    T. H. Johengen;Ora E. Johannsson;G. Laird Pernie;E. S. Millard

Frequent Co-Authors

Gary L. Fahnenstiel
Gary L. Fahnenstiel Michigan Technological University
Henry A. Vanderploeg
Henry A. Vanderploeg National Oceanic and Atmospheric Administration
Brian J. Eadie
Brian J. Eadie Great Lakes Environmental Research Laboratory
James B. Cotner
James B. Cotner University of Minnesota
Wayne S. Gardner
Wayne S. Gardner The University of Texas at Austin
David J. Schwab
David J. Schwab Michigan Technological University
Thomas F. Nalepa
Thomas F. Nalepa University of Michigan–Ann Arbor
Craig A. Stow
Craig A. Stow National Oceanic and Atmospheric Administration
Gregory J. Dick
Gregory J. Dick University of Michigan–Ann Arbor
Donald Scavia
Donald Scavia University of Michigan–Ann Arbor

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