World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
34
Citations
3560
World Ranking
7713
National Ranking
395

Olav Giere 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 Olav Giere 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.

Olav Giere 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 Olav Giere 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: 34 D-Index — 11th percentile

11% of scientists in this discipline score the same or lower.

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

Overview

Olav Giere is affiliated with Universität Hamburg in Germany. Their academic profile indicates an active engagement in research, though detailed information regarding specific publications, co-authors, and research topics is not documented.

Available data do not include recent papers, frequent co-authors, or main and subfields of study associated with Olav Giere. Likewise, there is no information on publication venues, book publications, or awards to provide further insight into their research contributions.

This lack of detailed bibliometric or topical data means that the scope and focus of Olav Giere's scientific work cannot be precisely characterized based on the existing records. The affiliation with Universität Hamburg suggests participation in the academic environment of a major German research university.

The profile reflects a scientist whose current publicly available academic footprint appears limited or not captured in standard bibliometric databases.

Best Publications

  • Endosymbiotic sulphate-reducing and sulphide-oxidizing bacteria in an oligochaete worm.

    Nicole Dubilier;Caroline Mülders;Tim Ferdelman;Dirk de Beer

  • Life on the edge: hydrogen sulfide and the fish communities of a Mexican cave and surrounding waters

    Michael Tobler;Michael Tobler;Ingo Schlupp;Ingo Schlupp;Katja U. Heubel;Rüdiger Riesch

  • Hypoxia and sulphide as structuring factors in a macrozoobenthic community on the Baltic Sea shore: colonisation studies and tolerance experiments

    Unknown

  • Hydrothermal vent communities at the shallow subpolar Mid-Atlantic ridge

    Hans Fricke;O. Giere;K. Stetter;G. A. Alfredsson

  • Benthic fauna of a shallow-water gaseohydrothermal vent area in the Aegean Sea (Milos, Greece)

    Unknown

  • Characterization of chemoautotrophic bacterial symbionts in a gutless marine worm (Oligochaeta, Annelida) by phylogenetic 16S rRNA sequence analysis and in situ hybridization

    N Dubilier;O Giere;D L Distel;Colleen Marie Cavanaugh

  • Survival in an extreme habitat: the roles of behaviour and energy limitation

    Martin Plath;Martin Plath;Martin Plath;Michael Tobler;Michael Tobler;Rüdiger Riesch;Rüdiger Riesch;Francisco J. García de León

  • Field distribution and sulphide tolerance of Capitella capitata (Annelida : Polychaeta) around shallow water hydrothermal vents off Milos (Aegean Sea): a new sibling species?

    Inez Gamenick;M. Abbiati;O. Giere

  • Growth increments and stable isotope variation in shells of the deep-sea hydrothermal vent bivalve mollusk Bathymodiolus brevior from the North Fiji Basin, Pacific Ocean

    Bernd R. Schöne;Olav Giere

  • Widespread occurrence of an intranuclear bacterial parasite in vent and seep bathymodiolin mussels.

    Frank U. Zielinski;Frank U. Zielinski;Annelie Pernthaler;Sébastien Duperron;Luciana Raggi

  • Population structure, food relations and ecological role of marine oligochaetes, with special reference to meiobenthic species

    Unknown

  • Diking, young volcanism and diffuse hydrothermal activity on the southern Mid-Atlantic Ridge: The Lilliput field at 9°33'S

    K. M. Haase;A. Koschinsky;Sven Petersen;Colin W. Devey

  • Ecophysiological differentiation of Capitella capitata (Polychaeta). Sibling species from different sulfidic habitats

    I. Gamenick;B. Vismann;M. K. Grieshaber;O. Giere

  • Re-colonization of anoxic/sulfidic sediments by marine nematodes after experimental removal of macroalgal cover

    Ma Wetzel;A. Weber;O. Giere

  • Ultrastructure and stable carbon isotope composition of the hydrothermal vent mussels Bathymodiolus brevior and B. sp. affinis brevior from the North Fiji Basin, western Pacific

    Nicole Dubilier;Reinhard Windoffer;Olav Giere

  • Symbiosis of the Hydrothermal Vent Gastropod Ifremeria nautilei (Provannidae) With Endobacteria-Structural Analyses and Ecological Considerations

    R. Windoffer;O. Giere

  • The Gutless Marine Oligochaete Phallodrilus leukodermatus. Structural Studies on an Aberrant Tubificid Associated with Bacteria

    Unknown

  • Phylogenetic diversity of bacterial endosymbionts in the gutless marine oligochete Olavius loisae (Annelida)

    Nicole Dubilier;Rudolf Amann;Christer Erséus;Gerard Muyzer

  • Sulphide tolerance of the marine nematode Oncholaimus campylocercoides : a result of internal sulphur formation?

    Frank Thiermann;Bent Vismann;Olav Giere

  • Oxygen/sulfide regime and nematode fauna associated with Arenicola marina burrows: new insights in the thiobios case

    Unknown

  • Ecology and biology of marine oligochaeta — an inventory rather than another review

    Olav Giere

  • Structure and position of bacterial endosymbionts in the gill filaments of lucinidae from bermuda (Mollusca, Bivalvia)

    Olav Giere

  • Molecular and morphological characterization of the association between bacterial endosymbionts and the marine nematode Astomonema sp from the Bahamas

    Niculina Musat;Olav Giere;Armin Gieseke;Frank Thiermann

  • Habitat Conditions and Distribution Pattern of the Gutless Oligochaete Phallodrilus leukodermatus

    O. Giere;G. Liebezeit;R. Dawson

  • Morphological and Ecophysiological Adaptations of the Marine Oligochaete Tubificoides benedii to Sulfidic Sediments

    Nicole Dubilier;Olav Giere;Manfred K. Grieshaber

  • Concomitant effects of sulfide and hypoxia on the aerobic metabolism of the marine oligochaete Tubificoides benedii

    Nicole Dubilier;Olav Giere;Manfred K. Grieshaber

Frequent Co-Authors

Christer Erséus
Christer Erséus University of Gothenburg
Nicole Dubilier
Nicole Dubilier Max Planck Society
Ingo Schlupp
Ingo Schlupp University of Oklahoma
Martin Plath
Martin Plath Universidade de São Paulo
Rudolf Amann
Rudolf Amann Max Planck Institute for Marine Microbiology
Michael Tobler
Michael Tobler Kansas State University
Rüdiger Riesch
Rüdiger Riesch Royal Holloway University of London
Karsten M. Haase
Karsten M. Haase University of Erlangen-Nuremberg
Colin W. Devey
Colin W. Devey GEOMAR Helmholtz Centre for Ocean Research Kiel
Richard Seifert
Richard Seifert Universität Hamburg

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