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Environmental Sciences
Sweden
2026

D-Index & Metrics

Environmental Sciences

D-Index
97
Citations
31598
World Ranking
439
National Ranking
3

Hjalmar Laudon 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 Hjalmar Laudon 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: 517 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

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

Hjalmar Laudon 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 Hjalmar Laudon 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: 97 D-Index — 96th percentile

96% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Environmental Sciences in Sweden Leader Award
  • 2025 - Research.com Environmental Sciences in Sweden Leader Award
  • 2023 - Research.com Environmental Sciences in Sweden Leader Award
  • 2022 - Research.com Environmental Sciences in Sweden Leader Award

Overview

Hjalmar Laudon is affiliated with the Swedish University of Agricultural Sciences in Sweden. Their research spans primarily within the field of Environmental Science, with particular focus on several subfields including Ecology, Global and Planetary Change, Water Science and Technology, Environmental Chemistry, and Atmospheric Science.

The scientist's main research topics cover areas such as Peatlands and Wetlands Ecology, Hydrology and Watershed Management Studies, Soil and Water Nutrient Dynamics, Coastal Wetland Ecosystem Dynamics, Plant Water Relations and Carbon Dynamics, Marine and Coastal Ecosystems, and Fish Ecology and Management Studies.

Among recent papers authored or co-authored by Laudon are the following:

  • Use of multiple LIDAR-derived digital terrain indices and machine learning for high-resolution national-scale soil moisture mapping of the Swedish forest landscape, 2021, Geoderma
  • Stable isotopes of water reveal differences in plant - soil water relationships across northern environments, 2020, Hydrological Processes
  • Northern landscapes in transition: Evidence, approach and ways forward using the Krycklan Catchment Study, 2021, Hydrological Processes
  • Current water quality guidelines across North America and Europe do not protect lakes from salinization, 2022, Proceedings of the National Academy of Sciences
  • Drought alters the biogeochemistry of boreal stream networks, 2020, Nature Communications

The frequent co-authors with whom Laudon has collaborated include Matthias Peichl, Ryan A. Sponseller, Eliza Maher Hasselquist, Mats B. Nilsson, and Jörgen Wallerman.

Laudon has published extensively in several academic venues. The most frequent publication outlets are:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Hydrology and Earth System Sciences
  • Global Change Biology
  • Hydrological Processes
  • SSRN Electronic Journal

Best Publications

  • Quantifying global soil carbon losses in response to warming

    Thomas W. Crowther;Katherine E.O. Todd-Brown;Clara W. Rowe;William R. Wieder

  • Energy exchange and water budget partitioning in a boreal minerogenic mire

    Matthias Peichl;Jörgen Sagerfors;Anders Lindroth;Ishi Buffam;Ishi Buffam

  • Sources of and processes controlling CO2 emissions change with the size of streams and rivers

    E. R. Hotchkiss;E. R. Hotchkiss;R. O. Hall;R. A. Sponseller;D. Butman

  • Experimental insights into the importance of aquatic bacterial community composition to the degradation of dissolved organic matter.

    Jürg Brendan Logue;Colin A Stedmon;Anne M Kellerman;Nikoline J Nielsen

  • Patterns and dynamics of dissolved organic carbon (DOC) in boreal streams: The role of processes, connectivity, and scaling

    Hjalmar Laudon;Martin Berggren;Martin Berggren;Anneli Ågren;Ishi Buffam

  • Contemporary carbon accumulation in a boreal oligotrophic minerogenic mire – a significant sink after accounting for all C‐fluxes

    Mats Nilsson;Joergen Sagerfors;Ishi Buffam;Hjalmar Laudon

  • Resolving the Double Paradox of rapidly mobilized old water with highly variable responses in runoff chemistry

    Kevin Bishop;Jan Seibert;Stephan Jürgen Köhler;Hjalmar Laudon

  • Current Browning of Surface Waters Will Be Further Promoted by Wetter Climate

    Heleen A. de Wit;Salar Valinia;Gesa A Weyhenmeyer;Martyn N. Futter

  • Modeling spatial patterns of saturated areas: A comparison of the topographic wetness index and a dynamic distributed model

    T Grabs;Jan Seibert;Jan Seibert;K Bishop;H Laudon

  • Thirty-five years of synchrony in the organic matter concentrations of Swedish rivers explained by variation in flow and sulphate

    Martin Erlandsson;Ishi Buffam;Jens Fölster;Hjalmar Laudon

  • The river as a chemostat: fresh perspectives on dissolved organic matter flowing down the river continuum

    Irena F. Creed;Diane M. McKnight;Brian A. Pellerin;Mark B. Green

  • Intermediate tree cover can maximize groundwater recharge in the seasonally dry tropics

    U. Ilstedt;A. Bargués Tobella;H.R. Bazié;J. Bayala

  • Seasonal TOC export from seven boreal catchments in northern Sweden

    Hjalmar Laudon;Stephan Jürgen Köhler;Ishi Buffam

  • Importance of seasonality and small streams for the landscape regulation of dissolved organic carbon export

    Annelie Ågren;I Buffam;Mats Jansson;Hjalmar Laudon

  • A meta-analysis of the effects of nitrogen additions on base cations: Implications for plants, soils, and streams

    R. W. Lucas;Jonatan Klaminder;M. N. Futter;K. H. Bishop;K. H. Bishop

  • Aqua Incognita: the unknown headwaters

    Kevin H Bishop;Ishi Buffam;M Erlandsson;J Fölster

  • How does landscape structure influence catchment transit time across different geomorphic provinces

    D. Tetzlaff;J. Seibert;K.J. McGuire;H. Laudon

  • The effect of trees on preferential flow and soil infiltrability in an agroforestry parkland in semiarid Burkina Faso

    A. Bargués Tobella;H. Reese;A. Almaw;J. Bayala

  • Replacing monocultures with mixed-species stands: Ecosystem service implications of two production forest alternatives in Sweden

    Adam Felton;Urban Nilsson;Johan Sonesson;Annika M. Felton

  • Browning of freshwaters: Consequences to ecosystem services, underlying drivers, and potential mitigation measures

    Emma S. Kritzberg;Eliza Maher Hasselquist;Martin Škerlep;Stefan Löfgren

  • Biomass offsets little or none of permafrost carbon release from soils, streams, and wildfire: an expert assessment

    Benjamin W. Abbott;Jeremy B. Jones;Edward A. G. Schuur;F. Stuart Chapin

  • The Krycklan Catchment Study—A flagship infrastructure for hydrology, biogeochemistry, and climate research in the boreal landscape

    Hjalmar Laudon;Ida Taberman;Anneli Ågren;Martyn Futter

Frequent Co-Authors

Kevin Bishop
Kevin Bishop Swedish University of Agricultural Sciences
Jan Seibert
Jan Seibert University of Zurich
Doerthe Tetzlaff
Doerthe Tetzlaff Leibniz Association
Stephan J. Köhler
Stephan J. Köhler Swedish University of Agricultural Sciences
Ryan A. Sponseller
Ryan A. Sponseller Umeå University
Chris Soulsby
Chris Soulsby University of Aberdeen
Ishi Buffam
Ishi Buffam University of Cincinnati
Sean K. Carey
Sean K. Carey McMaster University
Jim Buttle
Jim Buttle Trent University
Martyn N. Futter
Martyn N. Futter Swedish University of Agricultural Sciences

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Related Online Degrees & Career Pathways

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Finally, professionals aiming to influence educational or community programs related to environmental awareness might pursue advanced credentials like an Education Doctorate (EdD). Some programs offer flexibility through options like an edd without dissertation, allowing students to focus more on practical leadership skills than on traditional research.

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