Citation Rankings
Highly Cited Researchers

Natural Sciences / Biological Science Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 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.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
New Zealand
Daniel B Stouffer
Ecological complexity
Quantitative ecology
Ecological networks
Complex systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,947
5,299
0.592
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
New Zealand
Dave Kelly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,339
4,359
0.327
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
New Zealand
David Norton
conservation biology
restoration ecology
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,194
4,204
0.277
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
New Zealand
Jonathan D Tonkin
Ecology
Freshwater ecology
Community ecology
Biodiversity
Metacommunity ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,753
3,958
0.833
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
New Zealand
Jon S Harding
Freshwater ecology
stream ecology
stream restoration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,250
3,369
0.408
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
New Zealand
PE Jameson
plant physiology
plant development
plant hormones
plant microbe interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,272
3,169
0.436
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
New Zealand
Angus R McIntosh
Freshwater Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,433
2,707
0.364
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
New Zealand
Mitja NP Remus Emsermann
Phyllosphere microbiology
single-cell microbiology
plant-microbe interactions
bacterial bioreporters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,355
2,521
0.751
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
New Zealand
Richard N Holdaway
palaeobiology
restoration ecology
animal migration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,809
2,050
0.301
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
New Zealand
Tammy Steeves
evolutionary/conservation genetics/genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,379
1,913
0.566
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
New Zealand
Loïc Chalmandrier
Community ecology
functional ecology
plant ecology
theoretical ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,347
1,912
0.815
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
New Zealand
Michelle Larue
GIS
Ecology
Mammals
Polar regions
Remote Sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,685
1,785
0.665
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
New Zealand
Ximena Nelson
vision
animal behaviour
jumping spiders
kea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,686
1,246
0.464
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
New Zealand
James V Briskie
Evolution
Behaviour
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,928
1,196
0.243
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
New Zealand
Rudolf Schlechter
phyllosphere microbiology
single-cell microbiology
microbial ecology
plant molecular biology
plant-microbe interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
1,180
0.855
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
New Zealand
Anna F Mcleod
Star formation
massive stars
galaxy evolution
stellar evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,296
1,161
0.896
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
New Zealand
Aisling O Sullivan
Ecological Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,067
995
0.481
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
New Zealand
Sarah Flanagan
evolution
sexual selection
molecular ecology
population genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
996
907
0.911
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
New Zealand
Colin McLay
Crustacea
Marine Biology
Brachyura
Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,245
882
0.272
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
New Zealand
Warwick Allen
ecology
species interactions
macroecology
biological invasions
biocontrol
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,038
872
0.840
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
New Zealand
Guadalupe Peralta
Community ecology
antagonistic and mutualistic networks
species interactions
ecosystem services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,045
849
0.812
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
New Zealand
Katharina J. Peters
Conservation Biology
Behavioural Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
864
776
0.898
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
New Zealand
Vanessa Morris
Protein aggregation
Amyloid
NMR spectroscopy
Structural Biology
Neurodegeneration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,067
700
0.656
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
New Zealand
Vanesa De Pietri
Palaeontology
Paleobiology
Evolutionary Biology
Ornithology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
861
648
0.753
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
New Zealand
M Prebble
Environmental Change
Pacific Islands
Palaeoecology
Mahinga kai
Aotearoa New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,036
580
0.560
* Last 6 Years Citation Counts Rankings
Rankings
87,449
New Zealand
386
25
Ranking Based On Selection: 1
Daniel B Stouffer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,947
5,299
0.592
Ecological complexity
Quantitative ecology
Ecological networks
Complex systems
* Last 6 Years Citation Counts Rankings
Rankings
111,605
New Zealand
506
33
Ranking Based On Selection: 2
Dave Kelly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,339
4,359
0.327
* Last 6 Years Citation Counts Rankings
Rankings
116,566
New Zealand
526
34
Ranking Based On Selection: 3
David Norton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,194
4,204
0.277
conservation biology
restoration ecology
ecology
* Last 6 Years Citation Counts Rankings
Rankings
125,285
New Zealand
569
39
Ranking Based On Selection: 4
Jonathan D Tonkin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,753
3,958
0.833
Ecology
Freshwater ecology
Community ecology
Biodiversity
Metacommunity ecology
* Last 6 Years Citation Counts Rankings
Rankings
151,304
New Zealand
704
52
Ranking Based On Selection: 5
Jon S Harding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,250
3,369
0.408
Freshwater ecology
stream ecology
stream restoration
* Last 6 Years Citation Counts Rankings
Rankings
162,189
New Zealand
764
57
Ranking Based On Selection: 6
PE Jameson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,272
3,169
0.436
plant physiology
plant development
plant hormones
plant microbe interactions
* Last 6 Years Citation Counts Rankings
Rankings
193,008
New Zealand
934
74
Ranking Based On Selection: 7
Angus R McIntosh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,433
2,707
0.364
* Last 6 Years Citation Counts Rankings
Rankings
208,334
New Zealand
1,027
81
Ranking Based On Selection: 8
Mitja NP Remus Emsermann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,355
2,521
0.751
Phyllosphere microbiology
single-cell microbiology
plant-microbe interactions
bacterial bioreporters
* Last 6 Years Citation Counts Rankings
Rankings
257,349
New Zealand
1,283
95
Ranking Based On Selection: 9
Richard N Holdaway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,809
2,050
0.301
palaeobiology
restoration ecology
animal migration
* Last 6 Years Citation Counts Rankings
Rankings
275,495
New Zealand
1,394
105
Ranking Based On Selection: 10
Tammy Steeves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,379
1,913
0.566
* Last 6 Years Citation Counts Rankings
Rankings
275,675
New Zealand
1,396
106
Ranking Based On Selection: 11
Loïc Chalmandrier
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,347
1,912
0.815
Community ecology
functional ecology
plant ecology
theoretical ecology
* Last 6 Years Citation Counts Rankings
Rankings
294,178
New Zealand
1,509
118
Ranking Based On Selection: 12
Michelle Larue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,685
1,785
0.665
GIS
Ecology
Mammals
Polar regions
Remote Sensing
* Last 6 Years Citation Counts Rankings
Rankings
403,169
New Zealand
2,135
162
Ranking Based On Selection: 13
Ximena Nelson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,686
1,246
0.464
* Last 6 Years Citation Counts Rankings
Rankings
416,576
New Zealand
2,194
165
Ranking Based On Selection: 14
James V Briskie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,928
1,196
0.243
* Last 6 Years Citation Counts Rankings
Rankings
421,240
New Zealand
2,223
167
Ranking Based On Selection: 15
Rudolf Schlechter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
1,180
0.855
phyllosphere microbiology
single-cell microbiology
microbial ecology
plant molecular biology
plant-microbe interactions
* Last 6 Years Citation Counts Rankings
Rankings
426,679
New Zealand
2,263
169
Ranking Based On Selection: 16
Anna F Mcleod
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,296
1,161
0.896
Star formation
massive stars
galaxy evolution
stellar evolution
* Last 6 Years Citation Counts Rankings
Rankings
479,418
New Zealand
2,564
186
Ranking Based On Selection: 17
Aisling O Sullivan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,067
995
0.481
* Last 6 Years Citation Counts Rankings
Rankings
512,484
New Zealand
2,730
203
Ranking Based On Selection: 18
Sarah Flanagan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
996
907
0.911
evolution
sexual selection
molecular ecology
population genomics
* Last 6 Years Citation Counts Rankings
Rankings
522,103
New Zealand
2,779
208
Ranking Based On Selection: 19
Colin McLay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,245
882
0.272
Crustacea
Marine Biology
Brachyura
Evolution
* Last 6 Years Citation Counts Rankings
Rankings
526,457
New Zealand
2,801
210
Ranking Based On Selection: 20
Warwick Allen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,038
872
0.840
ecology
species interactions
macroecology
biological invasions
biocontrol
* Last 6 Years Citation Counts Rankings
Rankings
536,059
New Zealand
2,846
212
Ranking Based On Selection: 21
Guadalupe Peralta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,045
849
0.812
Community ecology
antagonistic and mutualistic networks
species interactions
ecosystem services
* Last 6 Years Citation Counts Rankings
Rankings
568,613
New Zealand
2,999
218
Ranking Based On Selection: 22
Katharina J. Peters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
864
776
0.898
* Last 6 Years Citation Counts Rankings
Rankings
605,814
New Zealand
3,178
230
Ranking Based On Selection: 23
Vanessa Morris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,067
700
0.656
Protein aggregation
Amyloid
NMR spectroscopy
Structural Biology
Neurodegeneration
* Last 6 Years Citation Counts Rankings
Rankings
633,922
New Zealand
3,310
242
Ranking Based On Selection: 24
Vanesa De Pietri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
861
648
0.753
Palaeontology
Paleobiology
Evolutionary Biology
Ornithology
* Last 6 Years Citation Counts Rankings
Rankings
674,546
New Zealand
3,488
256
Ranking Based On Selection: 25
M Prebble
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,036
580
0.560
Environmental Change
Pacific Islands
Palaeoecology
Mahinga kai
Aotearoa New Zealand