World's Best Scientists 2026 revealed!
Stephan Gollasch

Stephan Gollasch

D-Index & Metrics

Ecology and Evolution

D-Index
52
Citations
12160
World Ranking
3429
National Ranking
190

Stephan Gollasch publication distribution in Ecology and Evolution in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Ecology and Evolution in 2026. The highlighted bar marks where Stephan Gollasch sits on this spectrum.

37–41 publications: 2 scientists 42–46 publications: 9 scientists 47–51 publications: 10 scientists 52–56 publications: 31 scientists 57–61 publications: 56 scientists 62–66 publications: 91 scientists 67–71 publications: 92 scientists 72–76 publications: 127 scientists 77–81 publications: 173 scientists 82–86 publications: 236 scientists 87–91 publications: 227 scientists 92–96 publications: 240 scientists 97–101 publications: 333 scientists 102–106 publications: 280 scientists 107–111 publications: 300 scientists 112–116 publications: 285 scientists 117–121 publications: 305 scientists 122–126 publications: 287 scientists 127–131 publications: 278 scientists 132–136 publications: 289 scientists 137–141 publications: 273 scientists 142–146 publications: 262 scientists 147–151 publications: 246 scientists 152–156 publications: 235 scientists 157–161 publications: 205 scientists 162–166 publications: 199 scientists 167–171 publications: 174 scientists 172–176 publications: 164 scientists 177–181 publications: 173 scientists 182–186 publications: 189 scientists 187–191 publications: 170 scientists 192–196 publications: 139 scientists 197–201 publications: 128 scientists 202–206 publications: 117 scientists 207–211 publications: 115 scientists 212–216 publications: 107 scientists 217–221 publications: 124 scientists 222–226 publications: 81 scientists 227–231 publications: 82 scientists 232–236 publications: 85 scientists 237–241 publications: 75 scientists 242–246 publications: 66 scientists 247–251 publications: 81 scientists 252–256 publications: 69 scientists 257–261 publications: 70 scientists 262–266 publications: 55 scientists 267–271 publications: 64 scientists 272–276 publications: 49 scientists 277–281 publications: 48 scientists 282–286 publications: 44 scientists 287–291 publications: 45 scientists 292–296 publications: 36 scientists 297–301 publications: 39 scientists 302–306 publications: 38 scientists 307–311 publications: 30 scientists 312–316 publications: 34 scientists 317–321 publications: 25 scientists 322–326 publications: 22 scientists 327–331 publications: 28 scientists 332–336 publications: 30 scientists 337–341 publications: 22 scientists 342–346 publications: 30 scientists 347–351 publications: 26 scientists 352–356 publications: 22 scientists 357–361 publications: 29 scientists 362–366 publications: 21 scientists 367–371 publications: 12 scientists 372–376 publications: 18 scientists 377–381 publications: 17 scientists 382–386 publications: 13 scientists 387–391 publications: 21 scientists 392–396 publications: 13 scientists 397–401 publications: 10 scientists 402–406 publications: 15 scientists 407–411 publications: 8 scientists 412–416 publications: 9 scientists 417–421 publications: 8 scientists 422–426 publications: 4 scientists 427–431 publications: 10 scientists 432–436 publications: 10 scientists 437–441 publications: 5 scientists 442–446 publications: 4 scientists 447–451 publications: 10 scientists 452–456 publications: 2 scientists 457–461 publications: 4 scientists 462–466 publications: 7 scientists 467–471 publications: 7 scientists 472–476 publications: 6 scientists 477–481 publications: 6 scientists 482–486 publications: 3 scientists 487–491 publications: 3 scientists 492–496 publications: 4 scientists 497–501 publications: 4 scientists 502–506 publications: 8 scientists 507–511 publications: 5 scientists 512–516 publications: 4 scientists 517–521 publications: 5 scientists 522–526 publications: 4 scientists 527–530 publications: 5 scientists 531+ publications: 100 scientists
37 publications 531+

This scientist: 151 publications — 53rd percentile

53% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 531 publications or more.

Stephan Gollasch D-index placement in Ecology and Evolution in 2026

The chart shows the D-index (discipline H-index) distribution of Ecology and Evolution scientists ranked by Research.com in 2026. The highlighted bar marks where Stephan Gollasch sits on this spectrum.

30 D-Index: 95 scientists 31 D-Index: 123 scientists 32 D-Index: 191 scientists 33 D-Index: 245 scientists 34 D-Index: 252 scientists 35 D-Index: 244 scientists 36 D-Index: 249 scientists 37 D-Index: 244 scientists 38 D-Index: 254 scientists 39 D-Index: 254 scientists 40 D-Index: 280 scientists 41 D-Index: 274 scientists 42 D-Index: 266 scientists 43 D-Index: 233 scientists 44 D-Index: 248 scientists 45 D-Index: 208 scientists 46 D-Index: 201 scientists 47 D-Index: 213 scientists 48 D-Index: 207 scientists 49 D-Index: 172 scientists 50 D-Index: 209 scientists 51 D-Index: 199 scientists 52 D-Index: 153 scientists 53 D-Index: 169 scientists 54 D-Index: 163 scientists 55 D-Index: 148 scientists 56 D-Index: 120 scientists 57 D-Index: 146 scientists 58 D-Index: 137 scientists 59 D-Index: 140 scientists 60 D-Index: 104 scientists 61 D-Index: 119 scientists 62 D-Index: 118 scientists 63 D-Index: 99 scientists 64 D-Index: 77 scientists 65 D-Index: 100 scientists 66 D-Index: 86 scientists 67 D-Index: 83 scientists 68 D-Index: 75 scientists 69 D-Index: 94 scientists 70 D-Index: 57 scientists 71 D-Index: 68 scientists 72 D-Index: 59 scientists 73 D-Index: 63 scientists 74 D-Index: 66 scientists 75 D-Index: 60 scientists 76 D-Index: 42 scientists 77 D-Index: 49 scientists 78 D-Index: 39 scientists 79 D-Index: 37 scientists 80 D-Index: 43 scientists 81 D-Index: 41 scientists 82 D-Index: 45 scientists 83 D-Index: 34 scientists 84 D-Index: 40 scientists 85 D-Index: 35 scientists 86 D-Index: 55 scientists 87 D-Index: 24 scientists 88 D-Index: 24 scientists 89 D-Index: 30 scientists 90 D-Index: 23 scientists 91 D-Index: 25 scientists 92 D-Index: 27 scientists 93 D-Index: 27 scientists 94 D-Index: 13 scientists 95 D-Index: 23 scientists 96 D-Index: 12 scientists 97 D-Index: 14 scientists 98 D-Index: 19 scientists 99 D-Index: 16 scientists 100 D-Index: 14 scientists 101 D-Index: 5 scientists 102 D-Index: 21 scientists 103 D-Index: 16 scientists 104 D-Index: 10 scientists 105 D-Index: 7 scientists 106 D-Index: 7 scientists 107 D-Index: 7 scientists 108 D-Index: 6 scientists 109 D-Index: 9 scientists 110 D-Index: 11 scientists 111 D-Index: 12 scientists 112 D-Index: 9 scientists 113 D-Index: 7 scientists 114 D-Index: 3 scientists 115 D-Index: 8 scientists 116 D-Index: 5 scientists 117 D-Index: 11 scientists 118 D-Index: 4 scientists 119 D-Index: 2 scientists 120 D-Index: 5 scientists 121+ D-Index: 100 scientists
30 D-Index 121+

This scientist: 52 D-Index — 60th percentile

60% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 121 D-Index or more.

Overview

Stephan Gollasch is affiliated with GoConsult in Germany and has contributed to research primarily in the fields of Environmental Science and Engineering. Their work focuses on diverse subfields including Global and Planetary Change, Ecology, Ocean Engineering, Oceanography, and the Management, Monitoring, Policy and Law related to environmental issues.

The main topics studied by Stephan Gollasch revolve around marine environments and ecological impacts, covering areas such as Marine Ecology and Invasive Species, Marine Biology and Environmental Chemistry, Marine Biology and Ecology Research, Aquatic Invertebrate Ecology and Behavior, Parasite Biology and Host Interactions, International Maritime Law Issues, and Environmental DNA in Biodiversity Studies.

Stephan Gollasch's frequent coauthors include Matej David, Maiju Lehtiniemi, Greta Srėbalienė, Sergej Olenin, and Gordon H. Copp, with collaboration counts ranging from three to twelve publications with these colleagues.

They have published articles in several academic journals, with repeated publications in venues such as Marine Pollution Bulletin, The Science of The Total Environment, Journal of Environmental Management, Chemosphere, and Marine Policy.

Selected recent publications include:

  • A global-scale screening of non-native aquatic organisms to identify potentially invasive species under current and future climate conditions, 2021, The Science of The Total Environment
  • Exceptions and exemptions under the ballast water management convention - Sustainable alternatives for ballast water management?, 2021, Journal of Environmental Management
  • Abiotic and biological differences in ballast water uptake and discharge samples, 2021, Marine Pollution Bulletin
  • Are workers on board vessels involved with chemicals from treated ballast water sufficiently protected? - A decadal perspective and risk assessment, 2020, Chemosphere
  • Invasiveness risks of naked goby, Gobiosoma bosc, to North Sea transitional waters, 2022, Marine Pollution Bulletin

Best Publications

  • How well do we understand the impacts of alien species on ecosystem services? A pan-European, cross-taxa assessment

    Montserrat Vila;Corina Basnou;Petr Pysek;Melanie Josefsson

  • Geographical patterns in range extension of Ponto-Caspian macroinvertebrate species in Europe

    A Bij de Vaate;K Jazdzewski;H A.M Ketelaars;S Gollasch

  • Invasive Aquatic Species of Europe - Distribution, Impacts and Management

    Erkki Leppäkoski;Stephan Gollasch;Sergej Olenin

  • The Importance of Ship Hull Fouling as a Vector of Species Introductions into the North Sea

    Unknown

  • The Baltica sea of invaders

    Erkki Leppäkoski;Stephan Gollasch;Piotr Gruszka;Henn Ojaveer

  • Introduced Marine Species of the North Sea Coasts

    Karsten Reise;Stephan Gollasch;Wim J. Wolff

  • Fouling and ships' hulls: how changing circumstances and spawning events may result in the spread of exotic species.

    Dan Minchin;Stephan Gollasch

  • Critical review of the IMO international convention on the management of ships’ ballast water and sediments

    Stephan Gollasch;Matej David;Matthias Voigt;Egil Dragsund

  • The top 27 animal alien species introduced into Europe for aquaculture and related activities

    D. Savini;A. Occhipinti-Ambrogi;A. Marchini;E. Tricarico

  • ‘Double trouble’: the expansion of the Suez Canal and marine bioinvasions in the Mediterranean Sea

    Bella S. Galil;Ferdinando Boero;Marnie L. Campbell;James T. Carlton

  • Survival of tropical ballast water organisms during a cruise from the Indian Ocean to the North Sea

    Unknown

  • Overview on introduced aquatic species in European navigational and adjacent waters

    Unknown

  • The Vessel as a Vector – Biofouling, Ballast Water and Sediments

    Chad L. Hewitt;Stephan Gollasch;Dan Minchin

  • Emerging risks from ballast water treatment: The run-up to the International Ballast Water Management Convention

    Barbara Werschkun;Sangeeta Banerji;Oihane C. Basurko;Matej David

  • Ten recommendations for advancing the assessment and management of non-indigenous species in marine ecosystems

    Henn Ojaveer;Bella S. Galil;Dan Minchin;Sergej Olenin

  • Climate change opens new frontiers for marine species in the Arctic: current trends and future invasion risks

    Farrah T. Chan;Keara Stanislawczyk;Anna C. Sneekes;Alexander Dvoretsky

  • Dose of truth - Monitoring marine non-indigenous species to serve legislative requirements

    Maiju Lehtiniemi;Henn Ojaveer;Matej David;Bella Galil

  • Technical support to EU strategy on invasive species (IAS) - Assessment of the impacts of IAS in Europe and the EU (final module report for the European Commission)

    M Kettunen;P Genovesi;S Gollasch;Shyama Pagad

  • Alien species in the marine and brackish ecosystem: the situation in Belgian waters.

    F. Kerckhof;J. Haelters;S. Gollasch

  • National checklist for aquatic alien species in Germany

    Stephan Gollasch;Stefan Nehring

  • Life in ballast tanks

    Stephan Gollasch;Elspeth Macdonald;Sara Belson;Helge Botnen

  • Results from the first ballast water sampling study in the Mediterranean Sea - the Port of Koper study.

    Matej David;Stephan Gollasch;Marina Cabrini;Marko Perkovič

  • Initial risk assessment of alien species in nordic coastal waters

    S. Gollasch;E. Leppäkoski

Frequent Co-Authors

Sergej Olenin
Sergej Olenin Klaipėda University
Dan Minchin
Dan Minchin Klaipėda University
Henn Ojaveer
Henn Ojaveer University of Tartu
Chad L. Hewitt
Chad L. Hewitt Murdoch University
Anna Occhipinti-Ambrogi
Anna Occhipinti-Ambrogi University of Pavia
Bella S. Galil
Bella S. Galil Tel Aviv University
Agnese Marchini
Agnese Marchini University of Pavia
Maiju Lehtiniemi
Maiju Lehtiniemi Finnish Environment Institute
Karsten Reise
Karsten Reise Alfred Wegener Institute for Polar and Marine Research

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