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Environmental Sciences
Sweden
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Environmental Sciences 97 442 418 2 2 517 31598

Hjalmar Laudon publications per year

The chart shows the history of publications by Hjalmar Laudon between 1995 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hjalmar Laudon published across 32 years, from 1995 to 2026, averaging 18.5 papers a year. Output peaked at 48 publications in 2016. 35 of the 593 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1995 to 2026. Vertical axis: number of publications, 0 to 48. Peak 48 publications in 2016. 1995: 1 publication 1996: 0 publications 1997: 1 publication 1998: 0 publications 1999: 2 publications 2000: 5 publications 2001: 4 publications 2002: 5 publications 2003: 2 publications 2004: 6 publications 2005: 6 publications 2006: 5 publications 2007: 17 publications 2008: 24 publications 2009: 21 publications 2010: 32 publications 2011: 18 publications 2012: 20 publications 2013: 25 publications 2014: 29 publications 2015: 30 publications 2016: 48 publications 2017: 33 publications 2018: 36 publications 2019: 30 publications 2020: 26 publications 2021: 38 publications 2022: 32 publications 2023: 29 publications 2024: 33 publications 2025: 34 publications 2026: 1 publication
1995 2026

593 publications in total across all disciplines

View publications per year as a table
Hjalmar Laudon: publications per year, 1995 to 2026
Year Publications
1995 1
1996 0
1997 1
1998 0
1999 2
2000 5
2001 4
2002 5
2003 2
2004 6
2005 6
2006 5
2007 17
2008 24
2009 21
2010 32
2011 18
2012 20
2013 25
2014 29
2015 30
2016 48
2017 33
2018 36
2019 30
2020 26
2021 38
2022 32
2023 29
2024 33
2025 34
2026 1
Total 593
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Hjalmar Laudon publications per year - data summary

  • Hjalmar Laudon, a Environmental Sciences scholar from Swedish University of Agricultural Sciences, has 593 publications recorded across 32 years, from 1995 to 2026.
  • The oldest publication on record dates to 1995 and the most recent to 2026.
  • The most productive year is 2016, with 48 publications.
  • The least productive years with any output are 1995, 1997 and 2026, with 1 publication each.
  • 2 of the 32 years in the span carry no publications at all (1996 and 1998).
  • The rate of publication averages 18.5 papers per year over the whole span, or 19.8 per year counting only the 30 years with at least one publication.
  • The last 5 years on the chart (2022-2026) hold 129 publications, 22% of the career total.
  • Split into equal eras - 1995-2005: 32 publications (2.9 per year); 2006-2016: 269 publications (24.5 per year); 2017-2026: 292 publications (29.2 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

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.

No. of scientists
200 400 600
Bar chart with 66 bars. Horizontal axis: publications, 41–50 to 690+. Vertical axis: number of scientists, 0 to 617. Most scientists, 617, have 121–130 publications. The last bar groups every scientist with 690 publications or more. The highlighted bar, 511–520 publications, is where this scientist sits. 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
41–50 publications 690+

This scientist: 517 publications — 97th percentile

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

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

View publications distribution as a table
Number of Environmental Sciences scientists by publication count, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
Publications Scientists This scientist
41–50 21
51–60 62
61–70 133
71–80 257
81–90 361
91–100 440
101–110 492
111–120 541
121–130 617
131–140 544
141–150 541
151–160 539
161–170 444
171–180 444
181–190 400
191–200 377
201–210 318
211–220 282
221–230 263
231–240 220
241–250 217
251–260 180
261–270 181
271–280 155
281–290 130
291–300 127
301–310 130
311–320 85
321–330 106
331–340 80
341–350 83
351–360 75
361–370 69
371–380 52
381–390 54
391–400 56
401–410 44
411–420 40
421–430 36
431–440 25
441–450 25
451–460 32
461–470 29
471–480 21
481–490 26
491–500 26
501–510 17
511–520 19 517
521–530 15
531–540 22
541–550 12
551–560 15
561–570 11
571–580 19
581–590 9
591–600 9
601–610 7
611–620 11
621–630 5
631–640 5
641–650 6
651–660 3
661–670 3
671–680 4
681–689 4
690+ 100
Download as CSV

Hjalmar Laudon publication distribution in Environmental Sciences in 2026 - data summary

  • The chart plots the publication count of all 9,676 Environmental Sciences scientists ranked by Research.com in 2026, grouped into 66 ranges running from 41–50 to 690+ publications.
  • Hjalmar Laudon, a Environmental Sciences scholar from Swedish University of Agricultural Sciences, records 517 publications - the 97th percentile of the discipline.
  • 97% of ranked Environmental Sciences scientists score the same or lower than Hjalmar Laudon, and about 3% score higher.
  • The median of the discipline falls in the 161–170 publications range, and Hjalmar Laudon ranks above the median.
  • The most crowded range is 121–130 publications, holding 617 scientists (6% of the field).
  • 67% of the field sits in the lowest quarter of the value range (up to 201–210 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 690 publications or more, 100 scientists in all (1% of the field).

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.

No. of scientists
100 200 300
Bar chart with 97 bars. Horizontal axis: D-Index, 30 to 126+. Vertical axis: number of scientists, 0 to 348. Most scientists, 348, have 45 D-Index. The last bar groups every scientist with 126 D-Index or more. The highlighted bar, 97 D-Index, is where this scientist sits. 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: 97 D-Index — 96th percentile

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

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

View D-Index distribution as a table
Number of Environmental Sciences scientists by D-index, Research.com 2026 ranking edition. Based on 9,676 ranked scientists.
D-Index Scientists This scientist
30 12
31 26
32 51
33 88
34 123
35 163
36 206
37 267
38 265
39 275
40 321
41 343
42 305
43 336
44 330
45 348
46 291
47 275
48 272
49 273
50 263
51 232
52 266
53 217
54 198
55 177
56 202
57 204
58 166
59 177
60 166
61 152
62 143
63 150
64 124
65 119
66 120
67 118
68 82
69 98
70 94
71 105
72 74
73 84
74 70
75 67
76 78
77 60
78 59
79 52
80 47
81 38
82 48
83 42
84 42
85 43
86 29
87 37
88 29
89 30
90 34
91 20
92 22
93 17
94 19
95 24
96 21
97 20 97
98 24
99 17
100 17
101 21
102 25
103 18
104 26
105 20
106 15
107 10
108 13
109 15
110 12
111 8
112 7
113 9
114 6
115 12
116 7
117 8
118 3
119 5
120 7
121 2
122 4
123 8
124 7
125 9
126+ 92
Download as CSV

Hjalmar Laudon D-index placement in Environmental Sciences in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 9,676 Environmental Sciences scientists ranked by Research.com in 2026, grouped into 97 ranges running from 30 to 126+ D-Index.
  • Hjalmar Laudon, a Environmental Sciences scholar from Swedish University of Agricultural Sciences, records 97 D-Index - the 96th percentile of the discipline.
  • 96% of ranked Environmental Sciences scientists score the same or lower than Hjalmar Laudon, and about 4% score higher.
  • The median of the discipline falls in the 51 D-Index range, and Hjalmar Laudon ranks above the median.
  • The most crowded range is 45 D-Index, holding 348 scientists (4% of the field).
  • 59% of the field sits in the lowest quarter of the value range (up to 54 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 126 D-Index or more, 92 scientists in all (<1% of the field).

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

  • 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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