World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
40
Citations
11909
World Ranking
7903
National Ranking
2806

Todd M. Kana 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 Todd M. Kana 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: 57 publications — 1st percentile

1% of scientists in this discipline score the same or lower.

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

Todd M. Kana 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 Todd M. Kana 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: 40 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Overview

Todd M. Kana is affiliated with the University of Maryland Center For Environmental Sciences in the United States. Their research primarily focuses on Earth and Planetary Sciences as well as Environmental Science, with particular attention to subfields such as Global and Planetary Change, Oceanography, and Atmospheric Science.

Their scientific contributions cover several key topics including Atmospheric and Environmental Gas Dynamics, Marine and Coastal Ecosystems, and Atmospheric Chemistry and Aerosols. These areas reflect a multidisciplinary approach to understanding environmental processes and the interactions between different Earth systems.

Todd M. Kana has published in peer-reviewed venues such as Water, contributing research on environmental monitoring techniques and ecosystem dynamics. A notable recent publication is Improved Membrane Inlet Mass Spectrometer Method for Measuring Dissolved Methane Concentration and Methane Production Rate in a Large Shallow Lake, published in 2021 in the journal Water. This work addresses methodological advances in measuring dissolved methane levels and production rates in aquatic environments.

The scientist frequently collaborates with other researchers in related fields. Their frequent co-authors include:

  • Feng Zhao
  • Hai Xu
  • Guangwei Zhu
  • Xu Zhan
  • Wei Zou

These collaborations indicate active engagement in interdisciplinary research teams, advancing knowledge in environmental measurements and ecosystem studies.

Their publication record shows a concentration on environmental and atmospheric sciences, consistently contributing to the understanding of gas dynamics and ecosystem interactions. Through both solo and joint research efforts, Todd M. Kana's work supports scientific insight into the behavior of gases such as methane within aquatic and atmospheric systems.

Best Publications

  • A dynamic regulatory model of phytoplanktonic acclimation to light, nutrients, and temperature

    Richard J. Geider;Hugh L. Maclntyre;Todd M. Kana

  • METHODS FOR MEASURING DENITRIFICATION: DIVERSE APPROACHES TO A DIFFICULT PROBLEM

    Peter M. Groffman;Mark A. Altabet;John K. Bohlke;Klaus Butterbach-Bahl

  • PHOTOACCLIMATION OF PHOTOSYNTHESIS IRRADIANCE RESPONSE CURVES AND PHOTOSYNTHETIC PIGMENTS IN MICROALGAE AND CYANOBACTERIA1

    Hugh L. MacIntyre;Todd M. Kana;Tracy Anning;Richard J. Geider

  • Dynamic model of phytoplankton growth and acclimation: responses of the balanced growth rate and the chlorophyll a:carbon ratio to light, nutrient-limitation and temperature

    Geider Rj;MacIntyre Hl;Kana Tm

  • Membrane Inlet Mass Spectrometer for Rapid High-Precision Determination of N2, O2, and Ar in Environmental Water Samples

    Todd M. Kana;Christina. Darkangelo;M. Duane. Hunt;James B. Oldham

  • Pluses and minuses of ammonium and nitrate uptake and assimilation by phytoplankton and implications for productivity and community composition, with emphasis on nitrogen-enriched conditions

    Patricia M. Glibert;Frances P. Wilkerson;Richard C. Dugdale;John A. Raven;John A. Raven

  • Primary productivity of planet earth: biological determinants and physical constraints in terrestrial and aquatic habitats

    Richard J. Geider;Evan H. Delucia;Paul G. Falkowski;Adrien C. Finzi

  • Effect of irradiances up to 2000 μE m−2 s−1 on marine Synechococcus WH7803—I. Growth, pigmentation, and cell composition

    Todd M. Kana;Patricia M. Glibert

  • A dynamic model of photoadaptation in phytoplankton

    Richard J. Geider;Hugh L. MacIntyre;Todd M. Kana

  • Harmful algal blooms in the Chesapeake and coastal bays of Maryland, USA: Comparison of 1997, 1998, and 1999 events

    Patricia M. Glibert;Robert Magnien;Michael W. Lomas;Jeffrey Alexander

  • Denitrification in coastal ecosystems: methods, environmental controls, and ecosystem level controls, a review

    Jeffrey C. Cornwell;W. Michael Kemp;Todd M. Kana

  • The effect of water motion on short-term rates of photosynthesis by marine phytoplankton

    Hugh L. MacIntyre;Todd M. Kana;Richard J. Geider

  • Recent insights about relationships between nutrient availability, forms, and stoichiometry, and the distribution, ecophysiology, and food web effects of pelagic and benthic Prorocentrum species

    Patricia M. Glibert;JoAnn M. Burkholder;Todd M. Kana

  • Ecological Stoichiometry, Biogeochemical Cycling, Invasive Species, and Aquatic Food Webs: San Francisco Estuary and Comparative Systems

    Patricia M. Glibert;David Fullerton;Joann M. Burkholder;Jeffrey C. Cornwell

  • Simultaneous measurement of denitrification and nitrogen fixation using isotope pairing with membrane inlet mass spectrometry analysis.

    Soonmo An;Wayne S. Gardner;Todd Kana

  • Fast repetition rate and pulse amplitude modulation chlorophyll a fluorescence measurements for assessment of photosynthetic electron transport in marine phytoplankton

    David J Suggett;Kevin Oxborough;Neil R Baker;Hugh L MacIntyre

  • An in situ study of photosynthetic oxygen exchange and electron transport rate in the marine macroalga Ulva lactuca (Chlorophyta).

    Ben J. Longstaff;Tim Kildea;John W. Runcie;Anthony Cheshire

  • Zeaxanthin and ß‐carotene in Synechococcus WH7803 respond differently to irradiance

    Todd M. Kana;Patricia M. Glibert;Ralf Goericke;Nicholas A. Welschmeyer

  • Rapid oxygen cycling in Trichodesmium thiebautii

    Todd M. Kana

  • Grazing by Karenia brevis on Synechococcus enhances its growth rate and may help to sustain blooms

    Patricia M. Glibert;JoAnn M. Burkholder;Todd M. Kana;Jeffrey Alexander

  • Effect of irradiances up to 2000 μE m−2 s−1 on marine Synechococcus WH7803—II. Photosynthetic responses and mechanisms

    Todd M. Kana;Patricia M. Glibert

Frequent Co-Authors

Patricia M. Glibert
Patricia M. Glibert University of Maryland Center For Environmental Sciences
Richard J. Geider
Richard J. Geider University of Essex
Hugh L. MacIntyre
Hugh L. MacIntyre Dalhousie University
JoAnn M. Burkholder
JoAnn M. Burkholder North Carolina State University
Jeffrey C. Cornwell
Jeffrey C. Cornwell University of Maryland Center For Environmental Sciences
Michael W. Lomas
Michael W. Lomas Bigelow Laboratory For Ocean Sciences
John A. Raven
John A. Raven University of Dundee
Donald M. Anderson
Donald M. Anderson Woods Hole Oceanographic Institution
David J. Suggett
David J. Suggett University of Technology Sydney
Xiaoyuan Yan
Xiaoyuan Yan Chinese Academy of Sciences

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Related Online Degrees & Career Pathways

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Lastly, those interested in community advocacy and social welfare can explore opportunities through dsw programs online. Integrating social work with environmental awareness enhances careers focused on sustainability, policy-making, and social justice.

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