World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
87
Citations
31811
World Ranking
543
National Ranking
195

Peter P. Marra 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 Peter P. Marra 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: 295 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

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

Peter P. Marra 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 Peter P. Marra 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: 87 D-Index — 94th percentile

94% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2013 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Peter P. Marra is affiliated with Georgetown University in the United States. Their research primarily focuses on Environmental Science, with a significant emphasis on Ecology and its related disciplines.

The scientist's main fields of study include:

  • Environmental Science
  • Ecology
  • Ecological Modeling
  • Ecology, Evolution, Behavior and Systematics
  • Global and Planetary Change
  • Nature and Landscape Conservation

Key topics covered in their work encompass:

  • Avian ecology and behavior
  • Wildlife Ecology and Conservation
  • Species Distribution and Climate Change
  • Animal Behavior and Reproduction
  • Wildlife-Road Interactions and Conservation
  • Ecology and Vegetation Dynamics Studies
  • Plant and animal studies

Peter P. Marra has published extensively in various scientific venues. Frequent publication outlets include:

  • The Auk
  • Zenodo (CERN European Organization for Nuclear Research)
  • Ecology Letters
  • Biological Conservation
  • Movement Ecology

Among their notable recent papers are:

  • Seasonal insect migrations: massive, influential, and overlooked, 2020, Frontiers in Ecology and the Environment
  • Ecological insights from three decades of animal movement tracking across a changing Arctic, 2020, Science
  • Bird migration within the Neotropics, 2020, The Auk
  • Differential survival throughout the full annual cycle of a migratory bird presents a life-history trade-off, 2021, Journal of Animal Ecology
  • A place to land: spatiotemporal drivers of stopover habitat use by migrating birds, 2020, Ecology Letters

Frequent collaborators in their research include:

  • Nathan W. Cooper
  • Bryant C. Dossman
  • T. Scott Sillett
  • Erin M. Bayne
  • Thomas B. Ryder

Peter P. Marra was awarded the title of Fellow of the American Association for the Advancement of Science (AAAS) in 2013.

Best Publications

  • Decline of the North American avifauna

    Kenneth V. Rosenberg;Kenneth V. Rosenberg;Adriaan M. Dokter;Peter J. Blancher;John R. Sauer

  • Links between worlds: unraveling migratory connectivity

    Michael S. Webster;Peter P. Marra;Susan M. Haig;Staffan Bensch

  • Linking Winter and Summer Events in a Migratory Bird by Using Stable-Carbon Isotopes

    Peter P. Marra;Keith A. Hobson;Richard T. Holmes

  • The impact of free-ranging domestic cats on wildlife of the United States

    Scott R. Loss;Tom Will;Peter P. Marra

  • Tropical winter habitat limits reproductive success on the temperate breeding grounds in a migratory bird.

    D. Ryan Norris;Peter P. Marra;T. Kurt Kyser;Thomas W. Sherry

  • Predicting the global spread of H5N1 avian influenza.

    A. Marm Kilpatrick;Aleksei A. Chmura;David W. Gibbons;Robert C. Fleischer

  • West Nile Virus Epidemics in North America Are Driven by Shifts in Mosquito Feeding Behavior

    A. Marm Kilpatrick;Laura D Kramer;Matthew J Jones;Peter P Marra

  • West Nile virus emergence and large-scale declines of North American bird populations

    Shannon L. LaDeau;A. Marm Kilpatrick;Peter P. Marra

  • Host heterogeneity dominates West Nile virus transmission.

    A Marm Kilpatrick;Peter Daszak;Matthew J Jones;Peter P Marra

  • A call for full annual cycle research in animal ecology.

    Peter P. Marra;Emily B. Cohen;Scott R. Loss;Jordan E. Rutter

  • The influence of climate on the timing and rate of spring bird migration.

    Peter P. Marra;Charles M. Francis;Charles M. Francis;Robert S. Mulvihill;Frank R. Moore

  • The Neighborhood Nestwatch Program: Participant Outcomes of a Citizen-Science Ecological Research Project

    Celia Evans;Eleanor Abrams;Robert Reitsma;Karin Roux

  • Bird–building collisions in the United States: Estimates of annual mortality and species vulnerability

    Scott R. Loss;Tom Will;Sara S. Loss;Peter P. Marra

  • Conserving migratory land birds in the new world: do we know enough?

    John Faaborg;Richard T. Holmes;Angela D. Anders;Keith L. Bildstein

  • Direct Mortality of Birds from Anthropogenic Causes

    Scott R. Loss;Tom Will;Peter P. Marra

  • Challenging claims in the study of migratory birds and climate change

    Endre Knudsen;Andreas Linden;Christiaan Both;Niclas Jonzen

  • Optimal conservation of migratory species

    Tara G. Martin;Iadine Chadès;Peter Arcese;Peter P. Marra

  • Habitat-specific demography of breeding black-throated blue warblers (Dendroica caerulescens) : implications for populations dynamics

    Richard T. Holmes;Peter P. Marra;Thomas W. Sherry

  • Recent advances in understanding migration systems of New World land birds

    John Faaborg;Richard T. Holmes;Angela D. Anders;Keith L. Bildstein

  • Birds of two worlds : the ecology and evolution of migration

    Russell Greenberg;Peter P. Marra

Frequent Co-Authors

Laurene M. Ratcliffe
Laurene M. Ratcliffe Queen's University
T. Scott Sillett
T. Scott Sillett Smithsonian Conservation Biology Institute
D. Ryan Norris
D. Ryan Norris University of Guelph
A. Marm Kilpatrick
A. Marm Kilpatrick University of California, Santa Cruz
Scott R. Loss
Scott R. Loss Oklahoma State University
Thomas W. Sherry
Thomas W. Sherry Tulane University
Frédéric Angelier
Frédéric Angelier Centre national de la recherche scientifique, CNRS
Richard T. Holmes
Richard T. Holmes Dartmouth College
Laura D. Kramer
Laura D. Kramer University at Albany, State University of New York
Keith A. Hobson
Keith A. Hobson University of Western Ontario

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