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Johannes J. Le Roux

Johannes J. Le Roux

D-Index & Metrics

Ecology and Evolution

D-Index
40
Citations
6503
World Ranking
6101
National Ranking
485

Johannes J. Le Roux 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 Johannes J. Le Roux 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: 133 publications — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

Johannes J. Le Roux 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 Johannes J. Le Roux 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: 40 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Overview

Johannes J. Le Roux is affiliated with Macquarie University in Australia and has contributed extensively to the fields of Agricultural and Biological Sciences, as well as Environmental Science. Their research covers various subfields including Plant Science, Ecology, Ecology, Evolution, Behavior and Systematics, Nature and Landscape Conservation, and Genetics.

The scientist's work focuses on topics such as Ecology and Vegetation Dynamics Studies, Plant and Animal Studies, Legume Nitrogen Fixing Symbiosis, Coastal Wetland Ecosystem Dynamics, Genetic Diversity and Population Structure, Plant Parasitism and Resistance, and Mycorrhizal Fungi and Plant Interactions.

Publications by Le Roux appear frequently in several scholarly venues. The most common include Biological Invasions, NeoBiota, bioRxiv (Cold Spring Harbor Laboratory), FEMS Microbiology Ecology, and Plant and Soil.

Recent papers authored or co-authored by Johannes J. Le Roux demonstrate a focus on invasive species, ecological impacts, and microbial interactions:

  • Invasion syndromes: a systematic approach for predicting biological invasions and facilitating effective management, 2020, Biological Invasions
  • Global guidelines for the sustainable use of non-native trees to prevent tree invasions and mitigate their negative impacts, 2020, NeoBiota
  • Soil nitrogen dynamics and competition during plant invasion: insights from Mikania micrantha invasions in China, 2020, New Phytologist
  • Impacts of Invasive Australian Acacias on Soil Bacterial Community Composition, Microbial Enzymatic Activities, and Nutrient Availability in Fynbos Soils, 2021, Microbial Ecology
  • New and Interesting Fungi, 2022, Fungal Systematics and Evolution

Le Roux has collaborated regularly with several co-authors across various studies. Frequent collaborators include David M. Richardson, Ana Novoa, Petr Pyšek, María L. Castillo, and Susan Canavan.

Best Publications

  • The more the better? The role of polyploidy in facilitating plant invasions

    Mariska te Beest;Mariska te Beest;Johannes J. Le Roux;David M. Richardson;Anne K. Brysting

  • Human‐mediated introductions of Australian acacias – a global experiment in biogeography

    David M. Richardson;Jane Carruthers;Cang Hui;Fiona A. C. Impson;Fiona A. C. Impson

  • Fungal Planet description sheets: 469-557

    Pedro W. Crous;Pedro W. Crous;Michael J. Wingfield;Treena I. Burgess;G. E.St J. Hardy

  • Modelling horses for novel climate courses: insights from projecting potential distributions of native and alien Australian acacias with correlative and mechanistic models

    Bruce L. Webber;Bruce L. Webber;Colin J. Yates;David C. Le Maitre;John K. Scott

  • Reproductive biology of Australian acacias: Important mediator of invasiveness?

    Michelle R. Gibson;David M. Richardson;Elizabete Marchante;Hélia Marchante;Hélia Marchante

  • Introduced and invasive cactus species: a global review

    Ana Novoa;Johannes J. Le Roux;Mark P. Robertson;John R.U. Wilson

  • The global distribution of bamboos : assessing correlates of introduction and invasion

    Susan Canavan;David M. Richardson;Vernon Visser;Johannes J. Le Roux

  • Recent Anthropogenic Plant Extinctions Differ in Biodiversity Hotspots and Coldspots.

    Johannes J. Le Roux;Cang Hui;Cang Hui;Maria L. Castillo;José M. Iriondo

  • Invasion syndromes: a systematic approach for predicting biological invasions and facilitating effective management

    Ana Novoa;Ana Novoa;David M. Richardson;Petr Pyšek;Petr Pyšek;Petr Pyšek;Laura A. Meyerson

  • Global guidelines for the sustainable use of non-native trees to prevent tree invasions and mitigate their negative impacts

    Giuseppe Brundu;Aníbal Pauchard;Petr Pyšek;Petr Pyšek;Jan Pergl

  • Emerging infectious diseases and biological invasions: a call for a One Health collaboration in science and management

    Nick H. Ogden;Nick H. Ogden;John R. U. Wilson;David M. Richardson;Cang Hui;Cang Hui

  • Australian acacias as invasive species: lessons to be learnt from regions with long planting histories.

    David M. Richardson;Johannes J. Le Roux;John R.U. Wilson

  • Jack-of-all-trades and master of many? How does associated rhizobial diversity influence the colonization success of Australian Acacia species?

    Susana Rodríguez-Echeverría;Johannes J. Le Roux;João A. Crisóstomo;Joice Ndlovu

  • Phylogeographic consequences of different introduction histories of invasive Australian Acacia species and Paraserianthes lophantha (Fabaceae) in South Africa

    Johannes J. Le Roux;Gillian K. Brown;Margaret Byrne;Joice Ndlovu

  • Long-distance dispersal maximizes evolutionary potential during rapid geographic range expansion

    Cécile Berthouly-Salazar;Cang Hui;Tim M. Blackburn;Tim M. Blackburn;Coline Gaboriaud

  • Co‐invasion of South African ecosystems by an Australian legume and its rhizobial symbionts

    Joice Ndlovu;David M. Richardson;John R. U. Wilson;Johannes J. Le Roux

  • Soil nitrogen dynamics and competition during plant invasion: insights from Mikania micrantha invasions in China

    Hanxia Yu;Johannes J. Le Roux;Zhaoyang Jiang;Feng Sun

  • Predicting the subspecific identity of invasive species using distribution models: Acacia saligna as an example

    Genevieve D. Thompson;Mark P. Robertson;Mark P. Robertson;Bruce L. Webber;Bruce L. Webber;David M. Richardson

  • Spatial Sorting Drives Morphological Variation in the Invasive Bird, Acridotheris tristis

    Cécile Berthouly-Salazar;Berndt J. van Rensburg;Berndt J. van Rensburg;Johannes J. Le Roux;Bettine J. van Vuuren

  • The structure of legume-rhizobium interaction networks and their response to tree invasions

    Johannes J. Le Roux;Natasha R. Mavengere;Allan G. Ellis

  • Incorporating risk mapping at multiple spatial scales into eradication management plans

    Haylee Kaplan;Adriaan van Niekerk;Johannes J. Le Roux;David M. Richardson

  • different introduction histories of invasive Australian Acacia species and Paraserianthes lophantha (Fabaceae) in South Africa

    Johannes J. Le Roux;Gillian K. Brown;Margaret Byrne;Joice Ndlovu

Frequent Co-Authors

David M. Richardson
David M. Richardson Stellenbosch University
John R. U. Wilson
John R. U. Wilson South African National Biodiversity Institute
Cang Hui
Cang Hui Stellenbosch University
Petr Pyšek
Petr Pyšek Czech Academy of Sciences
Ana Novoa
Ana Novoa Czech Academy of Sciences
Allan G. Ellis
Allan G. Ellis Stellenbosch University
Llewellyn C. Foxcroft
Llewellyn C. Foxcroft South African National Parks
Pedro W. Crous
Pedro W. Crous Utrecht University
Michael J. Wingfield
Michael J. Wingfield University of Pretoria

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