World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
38
Citations
5004
World Ranking
6692
National Ranking
84

Heiko U. Wittmer 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 Heiko U. Wittmer 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: 205 publications — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Heiko U. Wittmer 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 Heiko U. Wittmer 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: 38 D-Index — 23rd percentile

23% of scientists in this discipline score the same or lower.

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

Overview

Heiko U. Wittmer is affiliated with Victoria University of Wellington in New Zealand. Their research primarily focuses on environmental science, with a significant body of work in ecology. Wittmer's contributions span diverse subfields including ecology, evolution, behavior and systematics, ecological modeling, small animals, and nature and landscape conservation.

The scientist has published extensively in the domains of wildlife ecology and conservation, animal ecology and behavior studies, and animal behavior and welfare studies. Additional topics of research include species distribution and climate change, animal behavior and reproduction, avian ecology and behavior, and rangeland and wildlife management.

Frequent publication venues for Wittmer include:

  • Ecology and Evolution
  • Ecological Applications
  • Oecologia
  • Biological Conservation
  • Ecography

Wittmer's notable recent papers include:

  • "Network structure of vertebrate scavenger assemblages at the global scale: drivers and ecosystem functioning implications" (2020, Ecography)
  • "Functional traits driving species role in the structure of terrestrial vertebrate scavenger networks" (2021, Ecology)
  • "Implications of large-scale infrastructure development for biodiversity in Indonesian Borneo" (2022, The Science of The Total Environment)
  • "The ecology of human-caused mortality for a protected large carnivore" (2023, Proceedings of the National Academy of Sciences)
  • "Can't bear the competition: Energetic losses from kleptoparasitism by a dominant scavenger may alter foraging behaviors of an apex predator" (2021, Basic and Applied Ecology)

Wittmer collaborates frequently with several researchers, including:

  • Christopher C. Wilmers
  • L. Mark Elbroch
  • Maximilian L. Allen
  • Bogdan Cristescu
  • Quinton Martins

The bulk of Wittmer's work lies within the interdisciplinary exploration of how species interactions and ecosystem processes influence biodiversity and conservation outcomes. Their research addresses the ecological roles and behaviors of vertebrate scavengers, the impacts of human development on wildlife, and species-specific responses to environmental pressures. This body of work contributes to understanding wildlife behavior, species networks, and integrative conservation strategies grounded in ecological science.

Best Publications

  • The role of predation in the decline and extirpation of woodland caribou

    Heiko U. Wittmer;Heiko U. Wittmer;Anthony R. E. Sinclair;Bruce N. McLellan

  • Changes in landscape composition influence the decline of a threatened woodland caribou population.

    Heiko U. Wittmer;Heiko U. Wittmer;Bruce N. Mclellan;Robert Serrouya;Clayton D. Apps

  • Population dynamics of the endangered mountain ecotype of woodland caribou (Rangifer tarandus caribou) in British Columbia, Canada

    Heiko U Wittmer;Bruce N McLellan;Dale R Seip;James A Young

  • The comparative effects of large carnivores on the acquisition of carrion by scavengers.

    Maximilian L. Allen;L. Mark Elbroch;Christopher C. Wilmers;Heiko U. Wittmer

  • A review of the population dynamics of mule deer and black‐tailed deer Odocoileus hemionus in North America

    Tavis D. Forrester;Heiko U. Wittmer

  • Predator-mediated allee effects in multi-prey systems.

    Bruce N. McLellan;Robert Serrouya;Heiko U. Wittmer;Stan Boutin

  • The effects of puma prey selection and specialization on less abundant prey in Patagonia

    L. Mark Elbroch;Heiko U. Wittmer;Heiko U. Wittmer

  • Home sweet home: fitness consequences of site familiarity in female black-tailed deer

    Tavis D. Forrester;Tavis D. Forrester;David S. Casady;Heiko U. Wittmer

  • Scavenging in the Anthropocene: Human impact drives vertebrate scavenger species richness at a global scale.

    Esther Sebastián‐González;Jomar Magalhães Barbosa;Juan M. Pérez‐García;Juan M. Pérez‐García;Zebensui Morales‐Reyes

  • Nowhere to hide: pumas, black bears, and competition refuges

    L. Mark Elbroch;Patrick E. Lendrum;Maximilian L. Allen;Maximilian L. Allen;Heiko U. Wittmer;Heiko U. Wittmer

  • Puma spatial ecology in open habitats with aggregate prey

    L. Mark Elbroch;Heiko U. Wittmer;Heiko U. Wittmer

  • A restricted hybrid zone between native and introduced red fox (Vulpes vulpes) populations suggests reproductive barriers and competitive exclusion.

    Benjamin N. Sacks;Benjamin N. Sacks;Marcelle Moore;Mark J. Statham;Heiko U. Wittmer;Heiko U. Wittmer

  • Trophic Facilitation or Limitation? Comparative Effects of Pumas and Black Bears on the Scavenger Community

    Maximilian L. Allen;L. Mark Elbroch;Christopher C. Wilmers;Heiko U. Wittmer

  • Factors influencing variation in site fidelity of woodland caribou (Rangifer tarandus caribou) in southeastern British Columbia

    Heiko U. WittmerH.U. Wittmer;Bruce N. McLellanB.N. McLellan;Frederick W. HoveyF.W. Hovey

  • Factors associated with survival of reintroduced riparian brush rabbits in California

    Laurissa P. Hamilton;Laurissa P. Hamilton;Patrick A. Kelly;Daniel F. Williams;Douglas A. Kelt

  • Using Predator-Prey Theory to Predict Outcomes of Broadscale Experiments to Reduce Apparent Competition

    Robert Serrouya;Meike J. Wittmann;Bruce N. McLellan;Heiko U. Wittmer

  • Viability of mountain caribou in British Columbia, Canada: Effects of habitat change and population density

    Heiko U. Wittmer;Heiko U. Wittmer;Robert N.M. Ahrens;Bruce N. McLellan

  • Spatial factors related to mortality and population decline of endangered mountain caribou

    Clayton D. Apps;Bruce N. Mclellan;Trevor A. Kinley;Robert Serrouya

  • Conservation strategies for species affected by apparent competition.

    Heiko U. Wittmer;Robert Serrouya;L. Mark Elbroch;Andrew J. Marshall

  • Dynamics of a small population of endangered huemul deer (Hippocamelus bisulcus) in Chilean Patagonia

    Paulo Corti;Paulo Corti;Heiko U. Wittmer;Heiko U. Wittmer;Marco Festa-Bianchet

Frequent Co-Authors

Christopher C. Wilmers
Christopher C. Wilmers University of California, Santa Cruz
Andrew J. Marshall
Andrew J. Marshall University of Michigan–Ann Arbor
Benjamin N. Sacks
Benjamin N. Sacks University of California, Davis
Doug P. Armstrong
Doug P. Armstrong Massey University
Douglas A. Kelt
Douglas A. Kelt University of California, Davis
Antoni Margalida
Antoni Margalida Spanish National Research Council
Ainara Cortés-Avizanda
Ainara Cortés-Avizanda Spanish National Research Council
Marco Heurich
Marco Heurich University of Freiburg
David Wilson
David Wilson Binghamton University
Sergio A. Lambertucci
Sergio A. Lambertucci National University of Comahue

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