Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 241 Scientists Citation Rankings - 2025

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
Canada
RW Macdonald
Arctic
biogeochemistry
contaminants
chemical oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,472
9,373
0.264
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Canada
Eddy Carmack
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: 3
Canada
John Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,754
10,490
0.407
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Canada
Terry Beacham
fisheries
salmonids
genetic stock identification
genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,557
2,728
0.201
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Canada
Steven Ferguson
Evolution and ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,065
6,461
0.495
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Canada
Mike Hammill
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,874
3,750
0.316
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Canada
James Reist
Northern & Arctic Fishes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,697
4,255
0.364
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Canada
Denis Gilbert
climate
oceanography
meteorology
Gulf of St. Lawrence
northwest Atlantic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,546
5,310
0.504
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Canada
Stephen S Bates
harmful algal blooms
domoic acid
Pseudo-nitzschia
diatoms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,834
2,556
0.260
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Canada
Howard Freeland
Physical Oceanography
ocean climate change and Argo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,752
3,019
0.310
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Canada
Kristina Miller (Saunders)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,122
3,498
0.383
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Canada
Pierre Pepin
Marine Ecology
Population Dynamics
Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,460
2,601
0.307
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Canada
John N Smith
radionuclides
tracers
ocean transport and circulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,230
1,619
0.197
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Canada
Humfrey Melling
Arctic
oceanography
dynamics
sea ice
continental shelf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,055
2,347
0.291
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Canada
Christine Michel
Arctic
sea ice
carbon cycling
primary production
phytoplankton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,029
2,682
0.334
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Canada
Ellen Lorraine Rice Kenchington
benthic ecology
population genetics
DUI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,981
3,234
0.405
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Canada
Alexander B Rabinovich
Tsunami
Tide
Seiches
Sea level
Currents
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,527
2,734
0.363
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Canada
Daniel Caissie
stream temperature modeling
river hydrology and hydraulics
fish habitat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,119
2,456
0.345
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Canada
Ian Forster
Aquatic Nutrition
Seafood safety
Seafood quality
Seafood sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,104
2,634
0.371
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Canada
Martin Castonguay
Fisheries ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,091
2,220
0.313
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Canada
Daniel Ricard
fisheries ecology
population dynamics
biodiversity conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,037
2,474
0.352
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Canada
Jacquelynne King
climate change
fish productivity
stock assessment
fisheries management
elasmobranchs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,887
1,877
0.273
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Canada
Shawn Robinson
Marine ecology
microbial ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,650
2,263
0.340
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Canada
John Loder
Physical Oceanography
Oceanography
Climate
Marine Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,479
999
0.154
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Canada
Simon Jones
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,380
1,832
0.287
* Total Citation Counts Rankings
Rankings
17,782
Canada
734
1
Ranking Based On Selection: 1
RW Macdonald
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,472
9,373
0.264
* Total Citation Counts Rankings
Rankings
22,848
Canada
942
2
Ranking Based On Selection: 2
Eddy Carmack
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,180
8,341
0.276
oceanography
limnology
hydrology
climate
arctic
* Total Citation Counts Rankings
Rankings
28,999
Canada
1,200
3
Ranking Based On Selection: 3
John Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,754
10,490
0.407
* Total Citation Counts Rankings
Rankings
69,889
Canada
3,099
4
Ranking Based On Selection: 4
Terry Beacham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,557
2,728
0.201
fisheries
salmonids
genetic stock identification
genetics
* Total Citation Counts Rankings
Rankings
73,226
Canada
3,234
5
Ranking Based On Selection: 5
Steven Ferguson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,065
6,461
0.495
* Total Citation Counts Rankings
Rankings
82,311
Canada
3,635
6
Ranking Based On Selection: 6
Mike Hammill
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,874
3,750
0.316
* Total Citation Counts Rankings
Rankings
83,854
Canada
3,701
7
Ranking Based On Selection: 7
James Reist
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,697
4,255
0.364
* Total Citation Counts Rankings
Rankings
94,763
Canada
4,249
8
Ranking Based On Selection: 8
Denis Gilbert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,546
5,310
0.504
climate
oceanography
meteorology
Gulf of St. Lawrence
northwest Atlantic
* Total Citation Counts Rankings
Rankings
102,728
Canada
4,602
9
Ranking Based On Selection: 9
Stephen S Bates
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,834
2,556
0.260
harmful algal blooms
domoic acid
Pseudo-nitzschia
diatoms
* Total Citation Counts Rankings
Rankings
103,682
Canada
4,636
10
Ranking Based On Selection: 10
Howard Freeland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,752
3,019
0.310
* Total Citation Counts Rankings
Rankings
111,907
Canada
4,984
11
Ranking Based On Selection: 11
Kristina Miller (Saunders)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,122
3,498
0.383
* Total Citation Counts Rankings
Rankings
121,808
Canada
5,399
12
Ranking Based On Selection: 12
Pierre Pepin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,460
2,601
0.307
Marine Ecology
Population Dynamics
Climate Change
* Total Citation Counts Rankings
Rankings
125,536
Canada
5,541
13
Ranking Based On Selection: 13
John N Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,230
1,619
0.197
* Total Citation Counts Rankings
Rankings
128,534
Canada
5,671
14
Ranking Based On Selection: 14
Humfrey Melling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,055
2,347
0.291
* Total Citation Counts Rankings
Rankings
129,009
Canada
5,693
15
Ranking Based On Selection: 15
Christine Michel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,029
2,682
0.334
Arctic
sea ice
carbon cycling
primary production
phytoplankton
* Total Citation Counts Rankings
Rankings
129,878
Canada
5,726
16
Ranking Based On Selection: 16
Ellen Lorraine Rice Kenchington
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,981
3,234
0.405
* Total Citation Counts Rankings
Rankings
138,448
Canada
6,087
17
Ranking Based On Selection: 17
Alexander B Rabinovich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,527
2,734
0.363
* Total Citation Counts Rankings
Rankings
146,919
Canada
6,452
18
Ranking Based On Selection: 18
Daniel Caissie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,119
2,456
0.345
stream temperature modeling
river hydrology and hydraulics
fish habitat
* Total Citation Counts Rankings
Rankings
147,234
Canada
6,469
19
Ranking Based On Selection: 19
Ian Forster
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,104
2,634
0.371
Aquatic Nutrition
Seafood safety
Seafood quality
Seafood sustainability
* Total Citation Counts Rankings
Rankings
147,502
Canada
6,478
20
Ranking Based On Selection: 20
Martin Castonguay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,091
2,220
0.313
* Total Citation Counts Rankings
Rankings
148,681
Canada
6,538
21
Ranking Based On Selection: 21
Daniel Ricard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,037
2,474
0.352
fisheries ecology
population dynamics
biodiversity conservation
* Total Citation Counts Rankings
Rankings
152,078
Canada
6,689
22
Ranking Based On Selection: 22
Jacquelynne King
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,887
1,877
0.273
climate change
fish productivity
stock assessment
fisheries management
elasmobranchs
* Total Citation Counts Rankings
Rankings
157,688
Canada
6,912
23
Ranking Based On Selection: 23
Shawn Robinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,650
2,263
0.340
* Total Citation Counts Rankings
Rankings
161,985
Canada
7,069
24
Ranking Based On Selection: 24
John Loder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,479
999
0.154
* Total Citation Counts Rankings
Rankings
164,619
Canada
7,178
25
Ranking Based On Selection: 25
Simon Jones
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,380
1,832
0.287