Citation Rankings
Highly Cited Researchers

University of Otago Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
New Zealand
Robert Poulin
Evolutionary ecology of parasitism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,730
18,821
0.371
* Total Citation Counts Rankings
Ranking Based On Selection :2
New Zealand
Crispin Gardiner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,785
11,763
0.241
* Total Citation Counts Rankings
Ranking Based On Selection :3
New Zealand
Samiullah Khan
Limnology
Lake Ecosystems
Fatty acids in aquatic food webs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,245
21,446
0.817
* Total Citation Counts Rankings
Ranking Based On Selection :4
New Zealand
David Bryant
Mathematics
Statistics and Evolutionary Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,793
12,473
0.484
* Total Citation Counts Rankings
Ranking Based On Selection :5
New Zealand
Mark Weatherall
Statistical analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,776
10,042
0.441
* Total Citation Counts Rankings
Ranking Based On Selection :6
New Zealand
Neil J Gemmell
Evolutionary Biology
Genetics
Genomics
Reproductive Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,475
10,553
0.515
* Total Citation Counts Rankings
Ranking Based On Selection :7
New Zealand
Keith C Gordon
Physical Chemistry - Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,885
7,323
0.388
* Total Citation Counts Rankings
Ranking Based On Selection :8
New Zealand
Martin A Kennedy
genetics
genomics
pharmacogenetics
neuropsychiatric genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,819
9,504
0.641
* Total Citation Counts Rankings
Ranking Based On Selection :9
New Zealand
Warren Tate
Molecular Biology
Biochemistry
neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,938
2,894
0.224
* Total Citation Counts Rankings
Ranking Based On Selection :10
New Zealand
Jonathan M Waters
Ecology
Evolution
Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,259
5,190
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :11
New Zealand
Hamish Spencer
Genetics
Evolution
Eugenics
Phylogenetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,931
3,826
0.321
* Total Citation Counts Rankings
Ranking Based On Selection :12
New Zealand
Eccles M
Cancer genetics
cancer epigenetics
PAX genes
melanoma
kidney cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,832
3,737
0.316
* Total Citation Counts Rankings
Ranking Based On Selection :13
New Zealand
Steve Dawson
Dolphins and whales
Bioacoustics
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,524
4,529
0.393
* Total Citation Counts Rankings
Ranking Based On Selection :14
New Zealand
Glen Reid
Malignant mesothelioma
microRNAs
cancer research
drug discovery
biomarkers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,089
4,757
0.429
* Total Citation Counts Rankings
Ranking Based On Selection :15
New Zealand
Paul P Gardner
ncRNA
Bioinformatics
Genome variation
Benchmarking
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,157
4,368
0.430
* Total Citation Counts Rankings
Ranking Based On Selection :16
New Zealand
John F Pearson
statistics
genetics
genomics
neuroscience
epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,112
8,062
0.797
* Total Citation Counts Rankings
Ranking Based On Selection :17
New Zealand
Michael A Black
Statistics
Genomics
Bioinformatics
Cancer Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,055
4,215
0.419
* Total Citation Counts Rankings
Ranking Based On Selection :18
New Zealand
Ian G Jamieson
Conservation Biology
Evolution
Animal Behavior
Molecular Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,569
3,707
0.387
* Total Citation Counts Rankings
Ranking Based On Selection :19
New Zealand
Jessica W Leigh
Bioinformatics
Phylogenetics
Evolutionary biology
Microbial eukaryotes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,211
6,292
0.683
* Total Citation Counts Rankings
Ranking Based On Selection :20
New Zealand
Christoph D Matthaei
Aquatic ecology
multiple stressors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,936
4,676
0.523
* Total Citation Counts Rankings
Ranking Based On Selection :21
New Zealand
Michael Hendy
Mathematical Biology
Mathematics
Combinatorics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,695
979
0.113
* Total Citation Counts Rankings
Ranking Based On Selection :22
New Zealand
Vernon Squire
Polar marine physics
ocean waves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,472
3,685
0.435
* Total Citation Counts Rankings
Ranking Based On Selection :23
New Zealand
Carolyn W Burns
freshwater ecology
limnology
lakes
invertebrate biology and taxonomy
conservation ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,454
1,834
0.217
* Total Citation Counts Rankings
Ranking Based On Selection :24
New Zealand
Peter K Dearden
Evolution and Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,342
3,673
0.440
* Total Citation Counts Rankings
Ranking Based On Selection :25
New Zealand
David Burritt
Plant Biology
Plant Biotechnology
Food Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,198
5,195
0.634
* Total Citation Counts Rankings
Rankings
9,841
New Zealand
29
8
Ranking Based On Selection: 1
Robert Poulin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,730
18,821
0.371
* Total Citation Counts Rankings
Rankings
10,441
New Zealand
32
9
Ranking Based On Selection: 2
Crispin Gardiner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,785
11,763
0.241
* Total Citation Counts Rankings
Rankings
27,613
New Zealand
87
17
Ranking Based On Selection: 3
Samiullah Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,245
21,446
0.817
Limnology
Lake Ecosystems
Fatty acids in aquatic food webs
* Total Citation Counts Rankings
Rankings
28,335
New Zealand
89
19
Ranking Based On Selection: 4
David Bryant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,793
12,473
0.484
Mathematics
Statistics and Evolutionary Genetics
* Total Citation Counts Rankings
Rankings
33,949
New Zealand
112
25
Ranking Based On Selection: 5
Mark Weatherall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,776
10,042
0.441
* Total Citation Counts Rankings
Rankings
39,520
New Zealand
141
28
Ranking Based On Selection: 6
Neil J Gemmell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,475
10,553
0.515
Evolutionary Biology
Genetics
Genomics
Reproductive Biology
* Total Citation Counts Rankings
Rankings
44,050
New Zealand
162
33
Ranking Based On Selection: 7
Keith C Gordon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,885
7,323
0.388
* Total Citation Counts Rankings
Rankings
61,063
New Zealand
253
49
Ranking Based On Selection: 8
Martin A Kennedy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,819
9,504
0.641
genetics
genomics
pharmacogenetics
neuropsychiatric genetics
* Total Citation Counts Rankings
Rankings
72,825
New Zealand
315
65
Ranking Based On Selection: 9
Warren Tate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,938
2,894
0.224
* Total Citation Counts Rankings
Rankings
77,769
New Zealand
340
67
Ranking Based On Selection: 10
Jonathan M Waters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,259
5,190
0.423
* Total Citation Counts Rankings
Rankings
80,413
New Zealand
353
69
Ranking Based On Selection: 11
Hamish Spencer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,931
3,826
0.321
* Total Citation Counts Rankings
Rankings
81,199
New Zealand
357
72
Ranking Based On Selection: 12
Eccles M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,832
3,737
0.316
Cancer genetics
cancer epigenetics
PAX genes
melanoma
kidney cancer
* Total Citation Counts Rankings
Rankings
83,928
New Zealand
375
76
Ranking Based On Selection: 13
Steve Dawson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,524
4,529
0.393
Dolphins and whales
Bioacoustics
Conservation Biology
* Total Citation Counts Rankings
Rankings
87,833
New Zealand
402
82
Ranking Based On Selection: 14
Glen Reid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,089
4,757
0.429
Malignant mesothelioma
microRNAs
cancer research
drug discovery
biomarkers
* Total Citation Counts Rankings
Rankings
97,443
New Zealand
451
91
Ranking Based On Selection: 15
Paul P Gardner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,157
4,368
0.430
ncRNA
Bioinformatics
Genome variation
Benchmarking
* Total Citation Counts Rankings
Rankings
97,917
New Zealand
455
93
Ranking Based On Selection: 16
John F Pearson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,112
8,062
0.797
statistics
genetics
genomics
neuroscience
epidemiology
* Total Citation Counts Rankings
Rankings
98,527
New Zealand
458
94
Ranking Based On Selection: 17
Michael A Black
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,055
4,215
0.419
* Total Citation Counts Rankings
Rankings
104,213
New Zealand
486
102
Ranking Based On Selection: 18
Ian G Jamieson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,569
3,707
0.387
Conservation Biology
Evolution
Animal Behavior
Molecular Ecology
* Total Citation Counts Rankings
Rankings
108,893
New Zealand
510
107
Ranking Based On Selection: 19
Jessica W Leigh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,211
6,292
0.683
Bioinformatics
Phylogenetics
Evolutionary biology
Microbial eukaryotes
* Total Citation Counts Rankings
Rankings
112,675
New Zealand
533
109
Ranking Based On Selection: 20
Christoph D Matthaei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,936
4,676
0.523
* Total Citation Counts Rankings
Rankings
116,240
New Zealand
569
116
Ranking Based On Selection: 21
Michael Hendy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,695
979
0.113
Mathematical Biology
Mathematics
Combinatorics
* Total Citation Counts Rankings
Rankings
119,652
New Zealand
580
119
Ranking Based On Selection: 22
Vernon Squire
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,472
3,685
0.435
* Total Citation Counts Rankings
Rankings
119,975
New Zealand
582
120
Ranking Based On Selection: 23
Carolyn W Burns
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,454
1,834
0.217
freshwater ecology
limnology
lakes
invertebrate biology and taxonomy
conservation ecology
* Total Citation Counts Rankings
Rankings
121,801
New Zealand
597
122
Ranking Based On Selection: 24
Peter K Dearden
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,342
3,673
0.440
* Total Citation Counts Rankings
Rankings
124,133
New Zealand
614
124
Ranking Based On Selection: 25
David Burritt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,198
5,195
0.634
Plant Biology
Plant Biotechnology
Food Science