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Daniel E. Campbell

D-Index & Metrics

Ecology and Evolution

D-Index
36
Citations
4223
World Ranking
7203
National Ranking
2427

Daniel E. Campbell 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 Daniel E. Campbell 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: 90 publications — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Daniel E. Campbell 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 Daniel E. Campbell 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: 36 D-Index — 17th percentile

17% of scientists in this discipline score the same or lower.

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

Overview

Daniel E. Campbell is affiliated with the Environmental Protection Agency in the United States. Their research primarily focuses on environmental science with particular engagement in various subfields such as environmental engineering, ecology, environmental chemistry, soil science, and global and planetary change.

Their scholarly work covers several main topics including sustainability and ecological systems analysis, agriculture sustainability and environmental impact, sustainable agricultural systems analysis, environmental impact and sustainability, soil carbon and nitrogen dynamics, sustainable development and environmental policy, and greenhouse technology and climate control.

Among the notable recent papers by Daniel E. Campbell are:

  • Evaluation of the sustainability of four greenhouse vegetable production ecosystems based on an analysis of emergy and social characteristics, 2020, published in Ecological Modelling
  • Conservation agriculture, a selective model based on emergy analysis for sustainable production of shallot as a medicinal-industrial plant, 2021, published in Journal of Cleaner Production
  • Extended exergy analysis (EAA) of two canola farming systems in Khorramabad, Iran, 2020, published in Agricultural Systems
  • Comparison of the sustainability of mechanized and traditional rapeseed production systems using an emergy-based production function: A case study in Lorestan Province, Iran, 2020, published in Journal of Cleaner Production
  • Canopy and understory nitrogen additions did not significantly change the community structure of soil fauna under a mature subtropical forest, 2020, published in The Science of The Total Environment

Frequent collaborators in Campbell's research include Mohammad Reza Asgharipour, Zahra Amiri, Hongfang Lü, Hai Ren, and Yanjia Wang.

Publications by Campbell have appeared predominantly in journals such as the Journal of Cleaner Production, Ecological Modelling, Ocean & Coastal Management, Agricultural Systems, and The Science of The Total Environment.

Best Publications

  • The geobiosphere emergy baseline: A synthesis

    Mark T. Brown;Daniel E. Campbell;Christopher De Vilbiss;Sergio Ulgiati

  • Causes and consequences of variability in the timing of spring phytoplankton blooms

    David W Townsend;Leon M Cammen;Patrick M Holligan;Daniel E Campbell

  • Emergy Analysis of Human Carrying Capacity and Regional Sustainability: An Example Using the State of Maine

    Daniel E. Campbell

  • Integrated emergy, energy and economic evaluation of rice and vegetable production systems in alluvial paddy fields: implications for agricultural policy in China.

    Hongfang Lu;Yu Bai;Hai Ren;Daniel E. Campbell

  • Re(De)fining Net Zero Energy: Renewable Emergy Balance in environmental building design

    Ravi S. Srinivasan;Ravi S. Srinivasan;William W. Braham;Daniel E. Campbell;Charlie D. Curcija

  • Developing and applying a benthic index of estuarine condition for the Virginian Biogeographic Province

    J Paul;K Scott;D Campbell;J Gentile

  • Conservation and economic viability of nature reserves: An emergy evaluation of the Yancheng Biosphere Reserve

    Hongfang Lu;Daniel Campbell;Jie Chen;Pei Qin

  • An energy systems view of sustainability: emergy evaluation of the San Luis Basin, Colorado.

    Daniel E. Campbell;Ahjond S. Garmestani

  • Using Energy Systems Theory To Define, Measure, and Interpret Ecological Integrity and Ecosystem Health

    Daniel E. Campbell

  • Comparison of energy-based indicators used in life cycle assessment tools for buildings

    Ravi S. Srinivasan;Wesley Ingwersen;Christian Trucco;Robert Ries

  • Emergy synthesis of an agro-forest restoration system in lower subtropical China

    Hong-Fang Lu;Daniel E. Campbell;Zhi-An Li;Hai Ren

  • Emergy and economic evaluations of four fruit production systems on reclaimed wetlands surrounding the Pearl River Estuary, China

    Hong-Fang Lu;Wen-Ling Kang;Daniel E. Campbell;Hai Ren

  • Ecological and economic dynamics of the Shunde agricultural system under China's small city development strategy.

    Hongfang Lu;Daniel E. Campbell

  • Emergy evaluations of the global biogeochemical cycles of six biologically active elements and two compounds

    Daniel E. Campbell;Hongfang Lu;Bin-Le Lin

  • A Sustainability Analysis of Two Rapeseed Farming Ecosystems in Khorramabad, Iran Based on Emergy and Economic Analyses.

    Zahra Amiri;Mohammad Reza Asgharipour;Daniel E. Campbell;Mohammad Armin

  • Maximum (em)power: a foundational principle linking man and nature

    T.T Cai;T.W Olsen;D.E Campbell

  • The relationship between light attenuation and particle characteristics in a turbid estuary

    Daniel E. Campbell;Richard W. Spinrad

  • Development of the mussel aquaculture lease site model MUSMOD©: a field program to calibrate model formulations

    Carter R Newell;Daniel E Campbell;Scott M Gallagher

  • Emergy and eco-exergy evaluation of four forest restoration modes in southeast China

    H.F. Lu;Z.H. Wang;D.E. Campbell;H. Ren

  • Proposal for including what is valuable to ecosystems in environmental assessments.

    Daniel E. Campbell

  • MUSMOD, a production model for bottom culture of the blue mussel, Mytilus edulis L.

    Daniel E Campbell;Carter R Newell

Frequent Co-Authors

Hai Ren
Hai Ren Chinese Academy of Sciences
Simone Bastianoni
Simone Bastianoni University of Siena
Mark T. Brown
Mark T. Brown University of Florida
Ahjond S. Garmestani
Ahjond S. Garmestani Environmental Protection Agency
Cathleen Wigand
Cathleen Wigand Environmental Protection Agency
David W. Townsend
David W. Townsend University of Maine
Robert M. Burgess
Robert M. Burgess Environmental Protection Agency
Carlos Marques
Carlos Marques University of Aveiro
Jun Wang
Jun Wang University of Central Florida
Stephan Beck
Stephan Beck University College London

External Links

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Related Online Degrees & Career Pathways

Studying Ecology and Evolution opens doors to diverse careers, but related fields in psychology, counseling, and human services can also offer meaningful ways to support communities and the environment. For those interested in behavioral aspects—such as how human thinking impacts ecological decisions—a child and adolescent psychology masters degree can provide valuable insights, especially regarding education and outreach.

If your passion lies in helping individuals through transitions or challenges, consider exploring affordable masters in counseling programs. These can complement scientific knowledge with vital people skills. Alternatively, an clinical psychology degree online equips graduates for roles in research, clinical practice, or academic settings—fields that often intersect with ecological health and policy-making.

Finally, for those looking to make a direct impact in community support and resource management, a human services online program can offer quick entry into advocacy, outreach, and administration roles. Each of these online degrees provides flexible pathways to expand your career options alongside or beyond the field of Ecology and Evolution.

Best Scientists Citing Daniel E. Campbell

Sergio Ulgiati

Sergio Ulgiati

Parthenope University of Naples

Publications: 66

Gengyuan Liu

Gengyuan Liu

Beijing Normal University

Publications: 42

Yong Geng

Yong Geng

Shanghai Jiao Tong University

Publications: 31

Bin Chen

Bin Chen

Beijing Normal University

Publications: 26

Zhifeng Yang

Zhifeng Yang

Guangdong University of Technology

Publications: 23

Simone Bastianoni

Simone Bastianoni

University of Siena

Publications: 20

Mark T. Brown

Mark T. Brown

University of Florida

Publications: 20

Lixiao Zhang

Lixiao Zhang

Beijing Normal University

Publications: 18

Guoqian Chen

Guoqian Chen

Peking University

Publications: 17

Enrico Benetto

Enrico Benetto

Luxembourg Institute of Science and Technology

Publications: 17

Haizhong An

Haizhong An

China University of Geosciences

Publications: 16

Daniel M. Dauer

Daniel M. Dauer

Old Dominion University

Publications: 13

Brian D. Fath

Brian D. Fath

Towson University

Publications: 13

Huijuan Dong

Huijuan Dong

Shanghai Jiao Tong University

Publications: 13

Yan Zhang

Yan Zhang

Beijing Normal University

Publications: 11

Shihuai Deng

Shihuai Deng

Sichuan Agricultural University

Publications: 10

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