World's Best Scientists 2026 revealed!
Mehrdad Hajibabaei

Mehrdad Hajibabaei

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Ecology and Evolution 63 1916 1834 121 115 188 25583

Mehrdad Hajibabaei publications per year

The chart shows the history of publications by Mehrdad Hajibabaei between 2003 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Mehrdad Hajibabaei published across 23 years, from 2003 to 2025, averaging 9.2 papers a year. Output peaked at 28 publications in 2020. 13 of the 211 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 2003 to 2025. Vertical axis: number of publications, 0 to 28. Peak 28 publications in 2020. 2003: 1 publication 2004: 0 publications 2005: 2 publications 2006: 4 publications 2007: 4 publications 2008: 4 publications 2009: 7 publications 2010: 4 publications 2011: 10 publications 2012: 11 publications 2013: 7 publications 2014: 13 publications 2015: 7 publications 2016: 10 publications 2017: 8 publications 2018: 12 publications 2019: 26 publications 2020: 28 publications 2021: 12 publications 2022: 17 publications 2023: 11 publications 2024: 7 publications 2025: 6 publications
2003 2025

211 publications in total across all disciplines

View publications per year as a table
Mehrdad Hajibabaei: publications per year, 2003 to 2025
Year Publications
2003 1
2004 0
2005 2
2006 4
2007 4
2008 4
2009 7
2010 4
2011 10
2012 11
2013 7
2014 13
2015 7
2016 10
2017 8
2018 12
2019 26
2020 28
2021 12
2022 17
2023 11
2024 7
2025 6
Total 211
Download as CSV

Mehrdad Hajibabaei 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 Mehrdad Hajibabaei sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 100 bars. Horizontal axis: publications, 37–41 to 531+. Vertical axis: number of scientists, 0 to 333. Most scientists, 333, have 97–101 publications. The last bar groups every scientist with 531 publications or more. The highlighted bar, 187–191 publications, is where this scientist sits. 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
37–41 publications 531+

This scientist: 188 publications — 70th percentile

70% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Ecology and Evolution scientists by publication count, Research.com 2026 ranking edition. Based on 8,381 ranked scientists.
Publications Scientists This scientist
37–41 2
42–46 9
47–51 10
52–56 31
57–61 56
62–66 91
67–71 92
72–76 127
77–81 173
82–86 236
87–91 227
92–96 240
97–101 333
102–106 280
107–111 300
112–116 285
117–121 305
122–126 287
127–131 278
132–136 289
137–141 273
142–146 262
147–151 246
152–156 235
157–161 205
162–166 199
167–171 174
172–176 164
177–181 173
182–186 189
187–191 170 188
192–196 139
197–201 128
202–206 117
207–211 115
212–216 107
217–221 124
222–226 81
227–231 82
232–236 85
237–241 75
242–246 66
247–251 81
252–256 69
257–261 70
262–266 55
267–271 64
272–276 49
277–281 48
282–286 44
287–291 45
292–296 36
297–301 39
302–306 38
307–311 30
312–316 34
317–321 25
322–326 22
327–331 28
332–336 30
337–341 22
342–346 30
347–351 26
352–356 22
357–361 29
362–366 21
367–371 12
372–376 18
377–381 17
382–386 13
387–391 21
392–396 13
397–401 10
402–406 15
407–411 8
412–416 9
417–421 8
422–426 4
427–431 10
432–436 10
437–441 5
442–446 4
447–451 10
452–456 2
457–461 4
462–466 7
467–471 7
472–476 6
477–481 6
482–486 3
487–491 3
492–496 4
497–501 4
502–506 8
507–511 5
512–516 4
517–521 5
522–526 4
527–530 5
531+ 100
Download as CSV

Mehrdad Hajibabaei 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 Mehrdad Hajibabaei sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 92 bars. Horizontal axis: D-Index, 30 to 121+. Vertical axis: number of scientists, 0 to 280. Most scientists, 280, have 40 D-Index. The last bar groups every scientist with 121 D-Index or more. The highlighted bar, 63 D-Index, is where this scientist sits. 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: 63 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Ecology and Evolution scientists by D-index, Research.com 2026 ranking edition. Based on 8,381 ranked scientists.
D-Index Scientists This scientist
30 95
31 123
32 191
33 245
34 252
35 244
36 249
37 244
38 254
39 254
40 280
41 274
42 266
43 233
44 248
45 208
46 201
47 213
48 207
49 172
50 209
51 199
52 153
53 169
54 163
55 148
56 120
57 146
58 137
59 140
60 104
61 119
62 118
63 99 63
64 77
65 100
66 86
67 83
68 75
69 94
70 57
71 68
72 59
73 63
74 66
75 60
76 42
77 49
78 39
79 37
80 43
81 41
82 45
83 34
84 40
85 35
86 55
87 24
88 24
89 30
90 23
91 25
92 27
93 27
94 13
95 23
96 12
97 14
98 19
99 16
100 14
101 5
102 21
103 16
104 10
105 7
106 7
107 7
108 6
109 9
110 11
111 12
112 9
113 7
114 3
115 8
116 5
117 11
118 4
119 2
120 5
121+ 100
Download as CSV

Overview

Mehrdad Hajibabaei is affiliated with the University of Guelph in Canada. Their research primarily focuses on Environmental Science and Biochemistry, Genetics and Molecular Biology, with significant contributions in several related subfields.

The main fields of study for this scientist include:

  • Environmental Science
  • Biochemistry, Genetics and Molecular Biology

Subfields of study involving their work cover:

  • Ecology
  • Molecular Biology
  • Ecological Modeling
  • Ecology, Evolution, Behavior and Systematics
  • Nature and Landscape Conservation

Their research topics are diverse and include:

  • Environmental DNA in Biodiversity Studies
  • Microbial Community Ecology and Physiology
  • Identification and Quantification in Food
  • Genomics and Phylogenetic Studies
  • Species Distribution and Climate Change
  • Protist diversity and phylogeny
  • Forest Ecology and Biodiversity Studies

Mehrdad Hajibabaei has contributed papers published in various venues, including prominent journals and repositories such as bioRxiv, PLoS ONE, Frontiers in Ecology and Evolution, and Molecular Ecology Resources. Some of the recent notable publications include:

  • Metabarcoding From Microbes to Mammals: Comprehensive Bioassessment on a Global Scale (2020, Frontiers in Ecology and Evolution)
  • Key Questions for Next-Generation Biomonitoring (2020, Frontiers in Environmental Science)
  • Harnessing the power of eDNA metabarcoding for the detection of deep-sea fishes (2020, PLoS ONE)
  • DNA metabarcoding reveals metacommunity dynamics in a threatened boreal wetland wilderness (2020, Proceedings of the National Academy of Sciences)
  • A pile of pipelines: An overview of the bioinformatics software for metabarcoding data analyses (2023, Molecular Ecology Resources)

Frequent publication venues where Hajibabaei's work appears include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • PLoS ONE
  • Frontiers in Ecology and Evolution
  • Molecular Ecology Resources
  • Scientific Reports

The scientist's collaborations involve several frequent co-authors, including:

  • Teresita M. Porter
  • Michael Wright
  • Donald J. Baird
  • Nicole Fahner
  • Zacchaeus G. Compson

In addition to journal articles, Hajibabaei has contributed to book publications, such as the title A Next-Generation of Biomonitoring to Detect Global Ecosystem Change published by Frontiers Media in 2020.

Best Publications

  • A DNA barcode for land plants.

    Peter M. Hollingsworth;Laura L. Forrest;John L. Spouge

  • DNA barcodes distinguish species of tropical Lepidoptera

    Mehrdad Hajibabaei;Daniel H. Janzen;John M. Burns;Winnie Hallwachs

  • Environmental DNA: ENVIRONMENTAL DNA

    Pierre Taberlet;Eric Coissac;Mehrdad Hajibabaei;Loren H. Rieseberg

  • DNA barcoding: how it complements taxonomy, molecular phylogenetics and population genetics

    Mehrdad Hajibabaei;Gregory A.C. Singer;Paul D.N. Hebert;Donal A. Hickey

  • Next-generation sequencing technologies for environmental DNA research.

    Shadi Shokralla;Jennifer L. Spall;Joel F. Gibson;Mehrdad Hajibabaei

  • Multiple Multilocus DNA Barcodes from the Plastid Genome Discriminate Plant Species Equally Well

    Aron J. Fazekas;Kevin S. Burgess;Prasad R. Kesanakurti;Sean W. Graham

  • A universal DNA mini-barcode for biodiversity analysis

    Isabelle Meusnier;Gregory A C Singer;Jean-François Landry;Donal A Hickey

  • A minimalist barcode can identify a specimen whose DNA is degraded

    Mehrdad Hajibabaei;M. Alex Smith;Daniel H. Janzen;Josephine J. Rodriguez

  • Environmental barcoding: a next-generation sequencing approach for biomonitoring applications using river benthos.

    Mehrdad Hajibabaei;Shadi Shokralla;Xin Zhou;Gregory A. C. Singer

  • Biological identifications through DNA barcodes: the case of the Crustacea

    L. Filipe O. Costa;Jeremy R. deWaard;James Boutillier;Sujeevan Ratnasingham

  • Genomics and the challenging translation into conservation practice

    Aaron B. A. Shafer;Jochen B. W. Wolf;Paulo C. Alves;Linnea Bergstrom

  • Biomonitoring 2.0: a new paradigm in ecosystem assessment made possible by next‐generation DNA sequencing

    Donald J. Baird;Mehrdad Hajibabaei

  • Assembling DNA Barcodes

    Jeremy R. deWaard;Natalia V. Ivanova;Mehrdad Hajibabaei;Paul D. N. Hebert

  • Wedding biodiversity inventory of a large and complex Lepidoptera fauna with DNA barcoding

    Daniel H Janzen;Mehrdad Hajibabaei;John M Burns;Winnie Hallwachs

  • Integration of DNA Barcoding Into An Ongoing Inventory of Complex Tropical Biodiversity

    Daniel H. Janzen;Winnie Hallwachs;Patrick Blandin;John M. Burns

  • Are plant species inherently harder to discriminate than animal species using DNA barcoding markers

    Aron J. Fazekas;Prasad R. Kesanakurti;Kevin S. Burgess;Diana M. Percy

  • Annual time-series analysis of aqueous eDNA reveals ecologically relevant dynamics of lake ecosystem biodiversity

    Iliana Bista;Gary R. Carvalho;Kerry Walsh;Mathew Seymour

  • Simultaneous assessment of the macrobiome and microbiome in a bulk sample of tropical arthropods through DNA metasystematics

    Joel Gibson;Shadi Shokralla;Shadi Shokralla;Teresita M. Porter;Ian King

  • Validation of COI metabarcoding primers for terrestrial arthropods

    Vasco Elbrecht;Thomas W.A. Braukmann;Natalia V. Ivanova;Sean W.J. Prosser

  • DNA barcodes and cryptic species of skipper butterflies in the genus Perichares in Area de Conservación Guanacaste, Costa Rica

    John M. Burns;Daniel H. Janzen;Mehrdad Hajibabaei;Winnie Hallwachs

  • Scaling up: A guide to high-throughput genomic approaches for biodiversity analysis.

    Teresita M. Porter;Teresita M. Porter;Mehrdad Hajibabaei

Frequent Co-Authors

Daniel H. Janzen
Daniel H. Janzen University of Pennsylvania
Winnie Hallwachs
Winnie Hallwachs University of Pennsylvania
Paul D. N. Hebert
Paul D. N. Hebert University of Guelph
Donald J. Baird
Donald J. Baird University of New Brunswick
Brian C. Husband
Brian C. Husband University of Guelph
Sean W. Graham
Sean W. Graham University of British Columbia
Spencer C. H. Barrett
Spencer C. H. Barrett University of Toronto
M. Alex Smith
M. Alex Smith University of Guelph
Xin Zhou
Xin Zhou China Agricultural University
Jan Pawlowski
Jan Pawlowski Heidelberg University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

A foundation in Ecology and Evolution can open doors to a wide range of interdisciplinary careers. If you’re interested in understanding human behavior alongside environmental science, a fast track masters in psychology could provide the skills needed to study behavioral adaptation in both people and animals.

Graduates might also pursue roles in community health or educational settings. For those drawn to mental health advocacy, an online masters mental health counseling can prepare you to support individuals affected by environmental change or trauma.

The intersection between biology and law offers further opportunities. By building on your science background, you could explore what can you do with a masters in forensic psychology, including roles involving environmental crime or wildlife protection.

Finally, those who wish to make a difference in youth wellness may consider a masters in child psychology. This degree can complement ecological studies by focusing on how environmental factors impact child and adolescent development.

Best Scientists Citing Mehrdad Hajibabaei

Trending Scientists

Recently Published Articles