World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
36
Citations
7148
World Ranking
9066
National Ranking
3252

Carl J. Watras 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 Carl J. Watras 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: 283 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: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 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 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 71 publications — 2nd percentile

2% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Carl J. Watras 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 Carl J. Watras 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: 199 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: 19 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: 99 scientists
30 D-Index 125+

This scientist: 36 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Carl J. Watras is affiliated with the University of Wisconsin-Madison in the United States. Their research primarily focuses on environmental science, with specific studies in ecology, health, toxicology, mutagenesis, global and planetary change, water science and technology, and pollution.

The main topics addressed in their work include:

  • Flood risk assessment and management
  • Hydrology and watershed management studies
  • Mercury impact and mitigation studies
  • Toxic organic pollutants impact
  • Heavy metals in the environment
  • Hydrology and sediment transport processes
  • Hydrological forecasting using AI

Their recent publications are as follows:

  • "Near-Decadal Oscillation of Water Levels and Mercury Bioaccumulation in the Laurentian Great Lakes Region," 2020, Environmental Science & Technology Letters
  • "Extreme water level rise across the upper Laurentian Great Lakes region: Citizen science documentation 2010-2020," 2022, Journal of Great Lakes Research
  • "Monitoring the water balance of seepage lakes to track regional responses to an evolving climate," 2021, Canadian Journal of Fisheries and Aquatic Sciences
  • "Ecohydrology of two northern Wisconsin bogs," 2023, Ecohydrology

Frequent co-authors associated with their work include Hao Teng, J.L. Rubsam, Alexander W. Latzka, Michael W. Meyer, and Z. Zhang.

Publication venues where their work frequently appears include:

  • Environmental Science & Technology Letters
  • Journal of Great Lakes Research
  • Canadian Journal of Fisheries and Aquatic Sciences
  • Ecohydrology

Best Publications

  • Bioaccumulation of mercury in pelagic freshwater food webs

    C.J. Watras;R.C. Back;R.C. Back;S. Halvorsen;R.J.M. Hudson

  • Atmospheric mercury cycles in northern Wisconsin

    C.J. Watras;C.J. Watras;K.A. Morrison;K.A. Morrison;J.L. Rubsam;B. Rodger

  • Mercury pollution : integration and synthesis

    Carl J. Watras;John W. Huckabee

  • Mercury and methylmercury, in individual zooplankton: Implications for bioaccumulation

    Carl J. Watras;Nicolas S. Bloom

  • Importance of life cycle events in the population dynamics of Gonyaulax tamarensis

    D. M. Anderson;S. W. Chisholm;C. J. Watras

  • Concentration of mercury species in relationship to other site-specific factors in the surface waters of northern Wisconsin lakes

    Carl J. Watras;Kenneth A. Morrison;Jodi S. Host;Nicolas S. Bloom

  • Microbial Mercury Methylation in Aquatic Environments: A Critical Review of Published Field and Laboratory Studies.

    Olof Regnell;Carl J Watras;Carl J Watras

  • Sources and fates of mercury and methylmercury in Wisconsin lakes

    C.J. Watras;N.S. Bloom;R.J.M. Hudson;S. Gherini

  • Methylmercury production in the anoxic hypolimnion of a Dimictic Seepage Lake

    C. J. Watras;N. S. Bloom;S. A. Claas;K. A. Morrison

  • Observations of methylmercury in precipitation

    N.S. Bloom;C.J. Watras

  • Mercury in surficial waters of rural Wisconsin lakes

    William F. Fitzgerald;Carl J. Watras

  • Impact of acidification on the methylmercury cycle of remote seepage lakes

    Nicolas S Bloom;Carl J. Watras;James P. Hurley

  • Mercury methylation in macrophytes, periphyton, and water – comparative studies with stable and radio-mercury additions

    J. B. N. Mauro;J. R. D. Guimaraes;H. Hintelmann;C. J. Watras

  • The effect of zooplankton grazing on estuarine blooms of the toxic dinoflagellate Gonyaulax tamarensis

    Carl J. Watras;Veronique C. Garcon;Robert J. Olson;Sallie W. Chisholm

  • A temperature compensation method for CDOM fluorescence sensors in freshwater

    C.J. Watras;C.J. Watras;P.C. Hanson;T.L. Stacy;K.M. Morrison;K.M. Morrison

  • Comparisons between experimentally- and atmospherically-acidified lakes during stress and recovery

    D. W. Schindler;T. M. Frost;K. H. Mills;P. S. S. Chang

  • Partitioning and bioavailability of mercury in an experimentally acidified wisconsin lake

    James G. Wiener;William F. Fitzgerald;Carl J. Watras;Ronald G. Rada

  • Mercury methylation in the hypolimnetic waters of lakes with and without connection to wetlands in northern Wisconsin

    CS Eckley;CS Eckley;CJ Watras;H Hintelmann;K Morrison

  • Recent declines in mercury concentration in a freshwater fishery: isolating the effects of de-acidification and decreased atmospheric mercury deposition in Little Rock Lake

    T.R Hrabik;C.J Watras

  • Regulation of growth in an estuarine clone of Gonyaulax tam arensis Lebour: Salinity-dependent temperature responses

    Carl J. Watras;Sallie W. Chisholm;Donald M. Anderson

Frequent Co-Authors

Timothy K. Kratz
Timothy K. Kratz University of Wisconsin–Madison
Thomas M. Frost
Thomas M. Frost University of Wisconsin–Madison
Paul C. Hanson
Paul C. Hanson University of Wisconsin–Madison
Jordan S. Read
Jordan S. Read United States Geological Survey
Patrick L. Brezonik
Patrick L. Brezonik University of Minnesota
James G. Wiener
James G. Wiener University of Wisconsin–La Crosse
Holger Hintelmann
Holger Hintelmann Trent University
Donald M. Anderson
Donald M. Anderson Woods Hole Oceanographic Institution
William F. Fitzgerald
William F. Fitzgerald University of Connecticut

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