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Ecology and Evolution
USA
2026

D-Index & Metrics

Ecology and Evolution

D-Index
147
Citations
97219
World Ranking
34
National Ranking
16

Gene E. Likens 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 Gene E. Likens sits on this spectrum.

37–46 publications: 11 scientists 47–56 publications: 41 scientists 57–66 publications: 147 scientists 67–76 publications: 219 scientists 77–86 publications: 409 scientists 87–96 publications: 467 scientists 97–106 publications: 613 scientists 107–116 publications: 585 scientists 117–126 publications: 591 scientists 127–136 publications: 567 scientists 137–146 publications: 535 scientists 147–156 publications: 481 scientists 157–166 publications: 404 scientists 167–176 publications: 338 scientists 177–186 publications: 362 scientists 187–196 publications: 309 scientists 197–206 publications: 246 scientists 207–216 publications: 223 scientists 217–226 publications: 205 scientists 227–236 publications: 167 scientists 237–246 publications: 141 scientists 247–256 publications: 150 scientists 257–266 publications: 125 scientists 267–276 publications: 113 scientists 277–286 publications: 92 scientists 287–296 publications: 81 scientists 297–306 publications: 77 scientists 307–316 publications: 64 scientists 317–326 publications: 47 scientists 327–336 publications: 58 scientists 337–346 publications: 52 scientists 347–356 publications: 48 scientists 357–366 publications: 50 scientists 367–376 publications: 30 scientists 377–386 publications: 30 scientists 387–396 publications: 34 scientists 397–406 publications: 25 scientists 407–416 publications: 17 scientists 417–426 publications: 12 scientists 427–436 publications: 20 scientists 437–446 publications: 9 scientists 447–456 publications: 12 scientists 457–466 publications: 11 scientists 467–476 publications: 13 scientists 477–486 publications: 10 scientists 487–496 publications: 7 scientists 497–506 publications: 12 scientists 507–516 publications: 10 scientists 517–526 publications: 9 scientists 527–532 publications: 6 scientists 533+ publications: 100 scientists
37 publications 533+

This scientist: 579 publications — 99th percentile

99% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 533 publications or more.

Gene E. Likens 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 Gene E. Likens 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: 152 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: 120 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: 28 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: 8 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: 3 scientists 122+ D-Index: 99 scientists
30 D-Index 122+

This scientist: 147 D-Index — 100th percentile

100% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 122 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Ecology and Evolution in United States Leader Award
  • 2025 - Research.com Ecology and Evolution in United States Leader Award
  • 2019 - Benjamin Franklin Medal, Franklin Institute
  • 2016 - BBVA Foundation Frontiers of Knowledge Award
  • 2012 - Fellow of the Ecological Society of America (ESA)
  • 2001 - US President's National Medal of Science "For his discovery of acid rain in North America and his sustained leadership in developing the fields of ecology and ecosystem science.", Presented by President George W. Bush in a White House East Room ceremony on June 12, 2002.
  • 1981 - Member of the National Academy of Sciences
  • 1979 - Fellow of the American Academy of Arts and Sciences
  • 1972 - Fellow of John Simon Guggenheim Memorial Foundation
  • 1965 - Fellow of the American Association for the Advancement of Science (AAAS)
  • Honorary Member of the British Ecological Society
  • Honorary Member of the British Ecological Society

Overview

Gene E. Likens is affiliated with the University of Connecticut in the United States. Their research primarily concentrates on environmental science and earth and planetary sciences, with a notable focus on global and planetary change, atmospheric science, pollution, water science and technology, and environmental engineering. The scientist's work encompasses subjects such as smart materials for construction, atmospheric chemistry and aerosols, hydrology and watershed management studies, atmospheric and environmental gas dynamics, groundwater and isotope geochemistry, ecology and vegetation dynamics studies, and land use and ecosystem services.

The scientist has coauthored works frequently with Richard T. Holmes, Emma J. Rosi, Sujay S. Kaushal, Michael L. Pace, and Jenna E. Reimer. Publication venues for their research include Biogeochemistry, Science, Hydrological Processes, Atmospheric Environment, and Nature Reviews Earth & Environment. Biogeochemistry and Science each contain two of their publications, as does Hydrological Processes.

Some of the recent papers by Gene E. Likens include:

  • Long-term monitoring of precipitation chemistry in the U.S.: Insights into changes and condition, 2020, Atmospheric Environment
  • Freshwater salinization syndrome: from emerging global problem to managing risks, 2021, Biogeochemistry
  • The anthropogenic salt cycle, 2023, Nature Reviews Earth & Environment
  • Five state factors control progressive stages of freshwater salinization syndrome, 2022, Limnology and Oceanography Letters
  • The interactions among fire, logging, and climate change have sprung a landscape trap in Victoria's montane ash forests, 2022, Plant Ecology

Gene E. Likens has published a book titled Hubbard Brook in 2020 under Yale University Press. This adds a scholarly contribution to their extensive research output.

The scientist has been awarded multiple honors, including the Benjamin Franklin Medal from the Franklin Institute in 2019 and the BBVA Foundation Frontiers of Knowledge Award in 2016. They became a Fellow of the Ecological Society of America in 2012 and received the US President's National Medal of Science in 2001 for their discovery of acid rain in North America and leadership in the development of ecology and ecosystem science fields. Additional recognitions include membership in the National Academy of Sciences since 1981, fellowship with the American Academy of Arts and Sciences since 1979, fellowship of the John Simon Guggenheim Memorial Foundation since 1972, and fellowship of the American Association for the Advancement of Science since 1965. The scientist also holds honorary membership in the British Ecological Society.

Best Publications

  • HUMAN ALTERATION OF THE GLOBAL NITROGEN CYCLE: SOURCES AND CONSEQUENCES

    Peter M. Vitousek;John D. Aber;Robert W. Howarth;Gene E. Likens

  • Controlling Eutrophication: Nitrogen and Phosphorus

    Daniel J. Conley;Hans W. Paerl;Robert W. Howarth;Donald F. Boesch

  • Pattern and Process in a Forested Ecosystem

    F. H. Bormann;G. E. Likens

  • Biogeochemistry of a Forested Ecosystem

    E Gene Likens

  • Energy Flow in Bear Brook, New Hampshire: An Integrative Approach to Stream Ecosystem Metabolism

    Stuart G. Fisher;Gene E. Likens

  • Effects of Forest Cutting and Herbicide Treatment on Nutrient Budgets in the Hubbard Brook Watershed-Ecosystem

    Gene E. Likens;F. Herbert Bormann;Noye M. Johnson;D. W. Fisher

  • Acidic Deposition in the Northeastern United States: Sources and Inputs, Ecosystem Effects, and Management Strategies

    Charles T. Driscoll;Gregory B. Lawrence;Arthur J. Bulger;Thomas J. Butler

  • Biogeochemistry of a forested ecosystem.

    G. E. Likens;F. H. Bormann

  • Biogeochemistry of a Forested Ecosystem

    Unknown

  • Increased salinization of fresh water in the northeastern United States

    Sujay S. Kaushal;Peter M. Groffman;Gene E. Likens;Kenneth T. Belt

  • Adaptive monitoring: a new paradigm for long-term research and monitoring.

    David B. Lindenmayer;Gene E. Likens;Gene E. Likens

  • The composition of precipitation in remote areas of the world

    James N. Galloway;Gene E. Likens;William C. Keene;John M. Miller

  • The Biota and the World Carbon Budget

    G. M. Woodwell;R. H. Whittaker;W. A. Reiners;G. E. Likens

  • IMPORTANCE OF ORGANIC DEBRIS DAMS IN THE STRUCTURE AND FUNCTION OF STREAM ECOSYSTEMS

    Robert E. Bilby;Gene E. Likens

  • Acid Rain: A Serious Regional Environmental Problem

    Gene E. Likens;F. Herbert Bormann

  • Origin, Composition, and Flux of Dissolved Organic Carbon in the Hubbard Brook Valley

    William H. McDowell;Gene E. Likens

  • The science and application of ecological monitoring

    David B. Lindenmayer;Gene E. Likens;Gene E. Likens

  • Nutrient Release From Decomposing Leaf and Branch Litter in the Hubbard Brook Forest, New Hampshire

    James R. Gosz;Gene E. Likens;F. Herbert Bormann

  • Rising stream and river temperatures in the United States

    Sujay S Kaushal;Gene E Likens;Norbert A Jaworski;Michael L Pace;Michael L Pace

  • Technical Report: Human Alteration of the Global Nitrogen Cycle: Sources and Consequences

    Peter M. Vitousek;John D. Aber;Robert W. Howarth;Gene E. Likens

  • The Hubbard Brook Ecosystem Study: Forest Biomass and Production

    R. H. Whittaker;F. H. Bormann;G. E. Likens;T. G. Siccama

  • Encyclopedia of Inland Waters

    G. Likens;M.E. Benbow;T.M. Burton;E. Van Donk

  • Biogeochemistry of a Forested Ecosystem

    Unknown

Frequent Co-Authors

Charles T. Driscoll
Charles T. Driscoll Syracuse University
David B. Lindenmayer
David B. Lindenmayer Australian National University
Robert G. Wetzel
Robert G. Wetzel University of North Carolina at Chapel Hill
James N. Galloway
James N. Galloway University of Virginia
Kathleen C. Weathers
Kathleen C. Weathers Cary Institute of Ecosystem Studies
Gary M. Lovett
Gary M. Lovett New York Botanical Garden
Thomas G. Siccama
Thomas G. Siccama Yale University
Scott W. Bailey
Scott W. Bailey US Forest Service
Timothy J. Fahey
Timothy J. Fahey Cornell University
Myron J. Mitchell
Myron J. Mitchell SUNY College of Environmental Science and Forestry

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Related Online Degrees & Career Pathways

If you're considering a degree in Ecology and Evolution, there are several human services bachelors degree online that can complement your studies, especially if you're interested in working with communities or pursuing environmental advocacy roles.

Many professionals also consider career pivots that leverage their scientific knowledge. For example, teachers with a foundation in environmental sciences may explore how to move from teacher to speech and language therapist, using their communication skills in new, in-demand settings.

If your interest in ecology leans toward sustainable design or urban planning, pursuing an online architecture degree could open doors to designing greener buildings and habitats. Strong quantitative skills are also in high demand, making an online math bachelor's degree a valuable asset for analytical or research-based environmental careers.

Exploring these related degrees and career pathways can help you tailor your education, making you both versatile and competitive in the ever-evolving fields of ecology, sustainability, and allied sciences.

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