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
Marine Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
166,947
80,159
0.480
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Fisheries
marine ecosystems
conservation biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
155,341
48,639
0.313
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Aquatic microbial ecology
limnology
estuarine and coastal ecology and biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,165
31,448
0.392
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Fisheries
Fish Ecology
Conservation Science
Conservation Physiology
Freshwater Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,350
39,932
0.552
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Fisheries
conservation
population dynamics
ecosystem modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,264
12,002
0.190
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Coral reefs
marine ecology
marine conservation
fisheries
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,643
25,875
0.434
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Aquaporins
Malaria
Human Rights
Science Diplomacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,727
7,792
0.137
* Total Citation Counts Rankings
Ranking Based On Selection: 8
fisheries
ornithology
ecology
conservation biology
water quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,338
7,973
0.147
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Fish nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,817
16,131
0.330
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Conservation Biology
Marine Conservation
Fisheries
Extinction
Biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,444
19,869
0.457
* Total Citation Counts Rankings
Ranking Based On Selection: 11
fish
fisheries
conservation
aquatic ecosystems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,505
8,211
0.219
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Fisheries
Fish behaviour
Ecosystems
Governance
Ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,876
8,266
0.224
* Total Citation Counts Rankings
Ranking Based On Selection: 13
marine ecology
historical ecology
coastal ecosystems
human impacts...
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,159
14,935
0.413
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Marine biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,371
12,336
0.359
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Conservation Biology
Wildlife Biology
Endangered Species
Hawaii
Conservation Reliant Species
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,996
7,430
0.219
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Aquatic Ecology
Biological Oceanography
Microbial Ecology
Theoretical Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,945
15,673
0.462
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Applied Marine Ecology and Fisheries Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,811
10,560
0.312
* Total Citation Counts Rankings
Ranking Based On Selection: 18
fisheries
otolith
shark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,532
8,044
0.247
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Marine biogeochemistry and microbial genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,315
10,961
0.339
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Sharks and rays
elasmobranch fisheries
acoustic telemetry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,259
16,242
0.503
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Fish Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,534
10,844
0.344
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Marine Virology
Marine Microbiology
Microbial Diversity
Biological Oceanography
Virus Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,133
9,734
0.313
* Total Citation Counts Rankings
Ranking Based On Selection: 23
molecular breeding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,797
15,715
0.510
* Total Citation Counts Rankings
Ranking Based On Selection: 24
oceanography
limnology
hydrology
climate
arctic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,180
8,341
0.276
* Total Citation Counts Rankings
Ranking Based On Selection: 25
marine ecology
ecotoxicology
environmental chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,795
24,404
0.848
Carlos M Duarte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
166,947
80,159
0.480
Daniel Pauly
University of British Columbia
Vancouver, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
155,341
48,639
0.313
Fisheries
marine ecosystems
conservation biology
Hans W Paerl
University of North Carolina Chapel Hill
Chapel Hill, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,165
31,448
0.392
Aquatic microbial ecology
limnology
estuarine and coastal ecology and biogeochemistry
Steven J Cooke
Carleton University
Ottawa, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,350
39,932
0.552
Fisheries
Fish Ecology
Conservation Science
Conservation Physiology
Freshwater Ecology
Carl Walters
University of British Columbia
Vancouver, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,264
12,002
0.190
Fisheries
conservation
population dynamics
ecosystem modelling
Peter J Mumby
University of Queensland
St Lucia, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,643
25,875
0.434
Coral reefs
marine ecology
marine conservation
fisheries
climate change
Peter Agre
Johns Hopkins University
Baltimore, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,727
7,792
0.137
Aquaporins
Malaria
Human Rights
Science Diplomacy
James R Karr
University of Washington
Seattle, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,338
7,973
0.147
fisheries
ornithology
ecology
conservation biology
water quality
Douglas R Tocher
University of Stirling
Stirling, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,817
16,131
0.330
Nicholas Dulvy
Simon Fraser University
Burnaby, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,444
19,869
0.457
Conservation Biology
Marine Conservation
Fisheries
Extinction
Biodiversity
Peter B Moyle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,505
8,211
0.219
fish
fisheries
conservation
aquatic ecosystems
Tony J Pitcher
University of British Columbia
Vancouver, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,876
8,266
0.224
Fisheries
Fish behaviour
Ecosystems
Governance
Ethics
Heike K Lotze
Dalhousie University
Halifax, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,159
14,935
0.413
marine ecology
historical ecology
coastal ecosystems
human impacts...
Pei Yuan Qian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,371
12,336
0.359
JM Scott
University of Idaho
Moscow, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,996
7,430
0.219
Conservation Biology
Wildlife Biology
Endangered Species
Hawaii
Conservation Reliant Species
Jef Huisman
University of Amsterdam
Amsterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,945
15,673
0.462
Aquatic Ecology
Biological Oceanography
Microbial Ecology
Theoretical Biology
Hunter S Lenihan
University of California Santa Barbara
Santa Barbara, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,811
10,560
0.312
Applied Marine Ecology and Fisheries Management
Steven Campana
University of Iceland
Reykjavík, Iceland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,532
8,044
0.247
Julie Laroche
Dalhousie University
Halifax, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,315
10,961
0.339
Marine biogeochemistry and microbial genomics
Colin Simpfendorfer
James Cook University
Townsville, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,259
16,242
0.503
Sharks and rays
elasmobranch fisheries
acoustic telemetry
Ronald W Hardy
University of Idaho
Moscow, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,534
10,844
0.344
Curtis Suttle
University of British Columbia
Vancouver, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,133
9,734
0.313
Marine Virology
Marine Microbiology
Microbial Diversity
Biological Oceanography
Virus Ecology
Xianhu Zheng
Chinese Academy of Fishery Sciences
Beijing, China
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,797
15,715
0.510
Eddy Carmack
Fisheries and Oceans Canada
Ontario, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,180
8,341
0.276
oceanography
limnology
hydrology
climate
arctic
Chelsea M Rochman
University of Toronto
Toronto, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,795
24,404
0.848
marine ecology
ecotoxicology
environmental chemistry