The Citation Rankings (Highly Cited Researchers) list 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
Microbial Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,270
2,816
0.250
* Total Citation Counts Rankings
Ranking Based On Selection: 2
evolution
zoology
conservation
rodents
mustelids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,594
1,349
0.178
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Freshwater ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,781
1,669
0.246
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Macromolecular Rate Theory (MMRT)
Toxin-antitoxins
Protein Engineering
Enzyme Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,518
2,455
0.377
* Total Citation Counts Rankings
Ranking Based On Selection: 5
polar biology
aquatic ecology
biodiversity
population genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,108
2,264
0.371
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Freshwater fish ecology
stable isotopes
otolith microchemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,623
1,223
0.265
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Ecosystem exchanges of carbon and water
peatlands
greenhouse gases
wetland ecohydrology
evaporation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,879
2,000
0.516
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Biodiversity
ecosystem energetics
global change
food webs
community ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,726
2,873
0.771
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Ecotoxicology
Fish Physiology
Fish Ecology
Ecophysiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,638
918
0.252
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Eddy covariance
Biogeochemistry
Ecosystem Ecology
Climate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,851
1,383
0.747
* Total Citation Counts Rankings
Ranking Based On Selection: 11
grammar
loanwords
clefts
New Zealand English
language evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,201
621
0.517
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Conservation Biology
Aquatic ecology
Animal Behaviour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
26
0.867
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Community ecology
biogeography
behavioural ecology
evolution
entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Ian McDonald
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,270
2,816
0.250
Carolyn M King
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,594
1,349
0.178
evolution
zoology
conservation
rodents
mustelids
Kevin J Collier
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,781
1,669
0.246
Vickery Arcus
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,518
2,455
0.377
Macromolecular Rate Theory (MMRT)
Toxin-antitoxins
Protein Engineering
Enzyme Evolution
Ian Hogg
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,108
2,264
0.371
polar biology
aquatic ecology
biodiversity
population genetics
Brendan Hicks
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,623
1,223
0.265
Freshwater fish ecology
stable isotopes
otolith microchemistry
David Campbell
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,879
2,000
0.516
Ecosystem exchanges of carbon and water
peatlands
greenhouse gases
wetland ecohydrology
evaporation
Andrew D Barnes
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,726
2,873
0.771
Biodiversity
ecosystem energetics
global change
food webs
community ecology
Nicholas Ling
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,638
918
0.252
Ecotoxicology
Fish Physiology
Fish Ecology
Ecophysiology
Jordan Goodrich
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,851
1,383
0.747
Eddy covariance
Biogeochemistry
Ecosystem Ecology
Climate
Andreea Calude
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,201
621
0.517
grammar
loanwords
clefts
New Zealand English
language evolution
Anita Ac Pearson
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
26
0.867
Conservation Biology
Aquatic ecology
Animal Behaviour
Rebecca Le Grice
University of Waikato
Hamilton, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Community ecology
biogeography
behavioural ecology
evolution
entomology