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Ralph Tiedemann

Ralph Tiedemann

University of Potsdam
Germany

D-Index & Metrics

Ecology and Evolution

D-Index
45
Citations
6850
World Ranking
4899
National Ranking
260

Ralph Tiedemann 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 Ralph Tiedemann 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: 230 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

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

Ralph Tiedemann 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 Ralph Tiedemann 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: 45 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

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

Overview

Ralph Tiedemann is affiliated with the University of Potsdam in Germany and conducts research primarily within the fields of Environmental Science and Agricultural and Biological Sciences. Their work encompasses a range of subfields including Nature and Landscape Conservation, Ecology, Genetics, Aquatic Science, and Molecular Biology.

The main topics covered in Tiedemann's research include fish biology, ecology, and behavior, as well as studies related to fish biology and ecology. Other areas of focus are fish ecology and management, genetic diversity and population structure, marine animal studies, ecology and vegetation dynamics, and general plant and animal studies.

Recent scholarly contributions by Ralph Tiedemann comprise the following papers:

  • A simple dynamic model explains the diversity of island birds worldwide, 2020, Nature
  • Movement-mediated community assembly and coexistence, 2020, Biological reviews/Biological reviews of the Cambridge Philosophical Society
  • Hydroclimate changes in eastern Africa over the past 200,000 years may have influenced early human dispersal, 2021, Communications Earth & Environment
  • Pleistocene climate variability in eastern Africa influenced hominin evolution, 2022, Nature Geoscience
  • Temperature-dependent life history and transcriptomic responses in heat-tolerant versus heat-sensitive Brachionus rotifers, 2020, Scientific Reports

Tiedemann has frequent collaborative relationships with several researchers, including Frank Kirschbaum, Katja Havenstein, Guntram Weithoff, Florian Jeltsch, and Alice B. Dennis.

The scientist regularly publishes in various academic venues, with a notable number of publications in:

  • Research Square (Research Square)
  • Ecology and Evolution
  • Journal of Comparative Physiology A
  • Scientific Reports
  • Molecular Ecology

Best Publications

  • Phylogenomic analyses unravel annelid evolution

    Torsten H. Struck;Christiane Paul;Natascha Hill;Stefanie Hartmann

  • Human evolution in a variable environment: the amplifier lakes of Eastern Africa

    Martin H. Trauth;Mark A. Maslin;Alan L. Deino;Annett Junginger

  • Toxic hydrogen sulfide and dark caves: phenotypic and genetic divergence across two abiotic environmental gradients in Poecilia mexicana.

    Michael Tobler;Michael Tobler;Thomas J. DeWitt;Ingo Schlupp;Francisco J. García de León

  • A simple dynamic model explains the diversity of island birds worldwide.

    Luis Valente;Albert B. Phillimore;Martim Melo;Martim Melo;Ben H. Warren

  • Movement-mediated community assembly and coexistence.

    Ulrike E. Schlägel;Volker Grimm;Volker Grimm;Niels Blaum;Pierluigi Colangeli

  • Audience effect alters mating preferences in a livebearing fish, the Atlantic molly, Poecilia mexicana

    Martin Plath;Martin Plath;Dennis Blum;Ingo Schlupp;Ralph Tiedemann

  • Bisoniana 117. Mitochondrial DNA-RFLP analysis reveals liw levels of genetic variation in European bison Bison bonasus

    Ralph Tiedemann;Karl Nadlinger;Zdzisław Pucek

  • Hidden diversity in diatoms of Kenyan Lake Naivasha: a genetic approach detects temporal variation.

    Kathleen R. Stoof-Leichsenring;Laura S. Epp;Martin H. Trauth;Ralph Tiedemann

  • Electrifying love: electric fish use species-specific discharge for mate recognition

    Philine G.D Feulner;Martin Plath;Jacob Engelmann;Frank Kirschbaum;Frank Kirschbaum

  • Local adaptation and pronounced genetic differentiation in an extremophile fish, Poecilia mexicana, inhabiting a Mexican cave with toxic hydrogen sulphide.

    M. Plath;J. S. Hauswaldt;K. Moll;M. Tobler;M. Tobler

  • Myzostomida: a link between trochozoans and flatworms?

    Igor Eeckhaut;Damhnait McHugh;Patrick Mardulyn;Ralph Tiedemann

  • Ten polymorphic autosomal microsatellite loci for the Eider duck Somateria mollissima and their cross‐species applicability among waterfowl species (Anatidae)

    K. B. Paulus;R. Tiedemann

  • Adaptive radiation in African weakly electric fish (Teleostei: Mormyridae: Campylomormyrus): a combined molecular and morphological approach.

    Philine G.D. Feulner;Frank Kirschbaum;Frank Kirschbaum;Victor Mamonekene;V. Ketmaier

  • Mitochondrial Control Region and microsatellite analyses on harbour porpoise (Phocoena phocoena) unravel population differentiation in the Baltic Sea and adjacent waters.

    Annika Wiemann;Liselotte W. Andersen;Per Berggren;Ursula Siebert

  • Mitochondrial Genome and Nuclear Sequence Data Support Myzostomida As Part of the Annelid Radiation

    Christoph Bleidorn;Igor Eeckhaut;Lars Podsiadlowski;Nancy Schult

  • Molecular and cytogenetic evidence for cryptic speciation within a rare endemic Malagasy lemur, the Northern Sportive Lemur (Lepilemur septentrionalis)

    I.B. Ravaoarimanana;R. Tiedemann;D. Montagnon;Y. Rumpler

  • The genetic structure of natural and reintroduced roe deer (Capreolus capreolus) populations in the Alps and central Italy, with reference to the mitochondrial DNA phylogeography of Europe.

    C. Vernesi;E. Pecchioli;D. Caramelli;R. Tiedemann

  • What determines the densities of feeding birds on tidal flats? A case study on Dunlin, Calidris alpina, in the Wadden Sea

    Georg Nehls;Ralph Tiedemann

  • Environmental variability in Lake Naivasha, Kenya, over the last two centuries

    Kathleen R. Stoof-Leichsenring;Annett Junginger;Lydia A. Olaka;Ralph Tiedemann

  • Genetic analysis of a successful repatriation programme : giant Galapagos tortoises

    Michel Milinkovitch;Daniel Monteyne;James J.P. Gibbs;Thomas T.H. Fritts

  • Isolation and characterization of thirteen polymorphic microsatellite markers from the bluestriped snappers Lutjanus kasmira and L. Bengalensis

    Mariangela Bonizzoni;Jerome Bourjea;Bin Chen;B. J. Crain

  • Quaternary Science Reviews Volume 29, Issues 23–24, November 2010, Pages 2981–2988 Cover image Human evolution in a variable environment: the amplifier lakes of Eastern Africa

    Eric O Odada;Lydia A Olaka;Mark A Maslin;Moses Lesoloyia

Frequent Co-Authors

Martin Plath
Martin Plath Universidade de São Paulo
Ingo Schlupp
Ingo Schlupp University of Oklahoma
Christoph Bleidorn
Christoph Bleidorn University of Göttingen
Michael Tobler
Michael Tobler Kansas State University
Ursula Siebert
Ursula Siebert University of Veterinary Medicine Hannover, Foundation
Martin H. Trauth
Martin H. Trauth University of Potsdam
Michel C. Milinkovitch
Michel C. Milinkovitch University of Geneva
Günther B. Hartl
Günther B. Hartl Kiel University
Ulrike Herzschuh
Ulrike Herzschuh University of Potsdam
Florian Jeltsch
Florian Jeltsch University of Potsdam

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Related Online Degrees & Career Pathways

Studying Ecology and Evolution in the USA provides a strong foundation for various career opportunities, including roles in research, conservation, and healthcare. For those interested in combining their scientific background with patient care, nursing and advanced practice nursing are attractive pathways.

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Exploring these related degree and career options can help you diversify your skills and take advantage of growing opportunities at the intersection of science and healthcare.

Best Scientists Citing Ralph Tiedemann

Martin Plath

Martin Plath

Universidade de São Paulo

Publications: 78

Michael Tobler

Michael Tobler

Kansas State University

Publications: 65

Rüdiger Riesch

Rüdiger Riesch

Royal Holloway University of London

Publications: 54

Ingo Schlupp

Ingo Schlupp

University of Oklahoma

Publications: 53

Christoph Bleidorn

Christoph Bleidorn

University of Göttingen

Publications: 30

Ulrike Herzschuh

Ulrike Herzschuh

University of Potsdam

Publications: 26

Adalgisa Caccone

Adalgisa Caccone

Yale University

Publications: 23

Krzysztof Schmidt

Krzysztof Schmidt

Polish Academy of Sciences

Publications: 18

Greg W. Rouse

Greg W. Rouse

University of California, San Diego

Publications: 17

Michael A. Russello

Michael A. Russello

University of British Columbia

Publications: 17

Kenneth M. Halanych

Kenneth M. Halanych

University of North Carolina Wilmington

Publications: 16

Gonzalo Giribet

Gonzalo Giribet

Harvard University

Publications: 16

Josef Bryja

Josef Bryja

Czech Academy of Sciences

Publications: 15

Jonas Teilmann

Jonas Teilmann

Aarhus University

Publications: 14

Michel C. Milinkovitch

Michel C. Milinkovitch

University of Geneva

Publications: 12

Martin H. Trauth

Martin H. Trauth

University of Potsdam

Publications: 12

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