World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
61
Citations
17086
World Ranking
2151
National Ranking
29

Richard J. Ladle 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 Richard J. Ladle 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: 244 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

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

Richard J. Ladle 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 Richard J. Ladle 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: 61 D-Index — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Overview

Richard J. Ladle is affiliated with the Federal University of Alagoas in Brazil and has a research focus primarily within the field of Environmental Science. Their work spans several subfields including Ecology, Global and Planetary Change, Ecological Modeling, Social Psychology, and Nature and Landscape Conservation.

The scientist's research covers a variety of main topics, most notably:

  • Species Distribution and Climate Change
  • Animal and Plant Science Education
  • Conservation, Biodiversity, and Resource Management
  • Ecology and Vegetation Dynamics Studies
  • Coral and Marine Ecosystems Studies
  • Wildlife Ecology and Conservation
  • Plant and animal studies

Frequent publication venues for Richard J. Ladle include:

  • Biological Conservation
  • Journal of Biogeography
  • Frontiers in Ecology and the Environment
  • Journal for Nature Conservation
  • Conservation Biology

Richard J. Ladle has contributed to recent papers such as:

  • iEcology: Harnessing Large Online Resources to Generate Ecological Insights (2020), Trends in Ecology & Evolution
  • Digital data sources and methods for conservation culturomics (2021), Conservation Biology
  • Drivers of taxonomic bias in conservation research: a global analysis of terrestrial mammals (2020), Animal Conservation
  • Eponyms have no place in 21st-century biological nomenclature (2023), Nature Ecology & Evolution
  • Societal extinction of species (2022), Trends in Ecology & Evolution

They have worked with frequent coauthors including:

  • Ana C. M. Malhado
  • Ricardo A. Correia
  • João Vitor Campos-Silva
  • Uri Roll
  • Ivan Jarić

Best Publications

  • Seven Shortfalls that Beset Large-Scale Knowledge of Biodiversity

    Joaquín Hortal;Francesco de Bello;José Alexandre F. Diniz-Filho;Thomas M. Lewinsohn

  • Conservation biogeography: assessment and prospect

    Robert J. Whittaker;Miguel B. Araújo;Paul Jepson;Richard J. Ladle

  • Chlorophyll a fluorescence as a tool to monitor physiological status of plants under abiotic stress conditions

    Hazem M. Kalaji;Anjana Jajoo;Abdallah Oukarroum;Marian Brestic

  • ORIGINAL ARTICLE: A general dynamic theory of oceanic island biogeography

    Robert J. Whittaker;Kostas A. Triantis;Richard J. Ladle

  • Frequently asked questions about in vivo chlorophyll fluorescence: Practical issues

    Hazem M. Kalaji;Gert Schansker;Richard J. Ladle;Vasilij Goltsev

  • Reducing uncertainty in projections of extinction risk from climate change

    Miguel B. Araújo;Miguel B. Araújo;Robert J. Whittaker;Richard J. Ladle;Markus Erhard

  • Patterns of land use, extensification, and intensification of Brazilian agriculture.

    Lívia C. P. Dias;Fernando M. Pimenta;Ana B. Santos;Marcos H. Costa

  • Extinction debt on oceanic islands

    Kostas A. Triantis;Paulo A. V. Borges;Richard J. Ladle;Joaquín Hortal

  • Remote sensing detection of droughts in Amazonian forest canopies.

    Liana O. Anderson;Yadvinder Malhi;Luiz E. O. C. Aragão;Richard Ladle;Richard Ladle

  • Conservation Biogeography: Ladle/Conservation Biogeography

    Richard J. Ladle;Robert J. Whittaker

  • iEcology: Harnessing Large Online Resources to Generate Ecological Insights.

    Ivan Jarić;Ivan Jarić;Ricardo A. Correia;Barry W. Brook;Jessie C. Buettel

  • Bird-keeping in Indonesia: conservation impacts and the potential for substitution-based conservation responses

    Paul Jepson;Richard J. Ladle

  • Patterns of morphological and genetic variability in UK populations of the shore crab, Carcinus maenas Linnaeus, 1758 (Crustacea: Decapoda: Brachyura)

    Jayne V. Brian;Teresa Fernandes;Richard J. Ladle;Peter A. Todd

  • Scientists and the media: the struggle for legitimacy in climate change and conservation science

    Richard. J. Ladle;Paul Jepson;Robert J. Whittaker

  • Ecological functions of neotropical amphibians and reptiles: a review

    AM Cortes-Gomez;CA Ruiz-Agudelo;A Valencia-Aguilar;RJ Ladle

  • Functional biogeography of oceanic islands and the scaling of functional diversity in the Azores

    Robert J. Whittaker;François Rigal;Paulo A. V. Borges;Pedro Cardoso

  • Digital data sources and methods for conservation culturomics

    Ricardo A. Correia;Richard Ladle;Richard Ladle;Ivan Jarić;Ivan Jarić;Ana C. M. Malhado

  • The island immaturity – speciation pulse model of island evolution: an alternative to the “diversity begets diversity” model

    Robert J. Whittaker;Richard J. Ladle;Miguel B. Araújo;José María Fernández-Palacios

  • Parasites and sex: Catching the red queen.

    Richard J. Ladle

  • Increased climate risk in Brazilian double cropping agriculture systems: Implications for land use in Northern Brazil

    Gabrielle F. Pires;Gabriel M. Abrahão;Livia M. Brumatti;Leydimere J.C. Oliveira

  • Genotype × environment interactions in transplanted clones of the massive corals Favia speciosa and Diploastrea heliopora

    P. A. Todd;R. J. Ladle;N. J. I. Lewin-Koh;L. M. Chou

  • A General Dynamic Theory of Oceanic Island Biogeography: Extending the MacArthur- Wilson Theory to Accommodate the Rise and Fall of Volcanic Islands

    Robert J. Whittaker;Kostas A. Triantis;Richard J. Ladle

Frequent Co-Authors

Paul Jepson
Paul Jepson Zoological Society of London
Robert J. Whittaker
Robert J. Whittaker University of Oxford
Peter A. Todd
Peter A. Todd National University of Singapore
Joaquín Hortal
Joaquín Hortal Spanish National Research Council
Marcos Heil Costa
Marcos Heil Costa Universidade Federal de Viçosa
Yadvinder Malhi
Yadvinder Malhi University of Oxford
Juliana Stropp
Juliana Stropp University of Trier
Kostas A. Triantis
Kostas A. Triantis National and Kapodistrian University of Athens
Miguel B. Araújo
Miguel B. Araújo University of Évora
Oliver L. Phillips
Oliver L. Phillips University of Leeds

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