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
Biogeochemistry
Ecosystem Science
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89,389
25,593
0.286
* Total Citation Counts Rankings
Ranking Based On Selection :2
Ecology
Urban Ecosystems
Plant Succession
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,390
18,285
0.280
* Total Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,855
22,959
0.360
* Total Citation Counts Rankings
Ranking Based On Selection :4
limnology
biogeochemistry
carbon cycle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,629
16,954
0.294
* Total Citation Counts Rankings
Ranking Based On Selection :5
Disease Ecology
Community Ecology
Biodiversity
Lyme Disease
Vector-borne Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,398
15,149
0.375
* Total Citation Counts Rankings
Ranking Based On Selection :6
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,884
9,194
0.280
* Total Citation Counts Rankings
Ranking Based On Selection :7
Forest ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,838
7,447
0.241
* Total Citation Counts Rankings
Ranking Based On Selection :8
freshwater ecology
conservation biology
invasive species
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,214
9,789
0.347
* Total Citation Counts Rankings
Ranking Based On Selection :9
forest ecology
air pollution
climate change
invasive species
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,483
6,485
0.276
* Total Citation Counts Rankings
Ranking Based On Selection :10
Ecosystem science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,164
8,849
0.439
* Total Citation Counts Rankings
Ranking Based On Selection :11
Ecosystem Ecology
Aquatic Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,485
6,551
0.625
* Total Citation Counts Rankings
Ranking Based On Selection :12
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,138
2,247
0.246
* Total Citation Counts Rankings
Ranking Based On Selection :13
Disease Ecology
Global Change Ecology
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,993
3,562
0.509
* Total Citation Counts Rankings
Ranking Based On Selection :14
zoonotic disease
pathogen emergence
predictive analytics
machine learning
disease ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,881
4,047
0.688
* Total Citation Counts Rankings
Ranking Based On Selection :15
aquatic ecology
ecosystem ecology
fish and fisheries ecology
social-ecological systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,732
3,264
0.569
* Total Citation Counts Rankings
Ranking Based On Selection :16
Ecosystem Ecology
Urban Ecology
Biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,042
2,300
0.456
* Total Citation Counts Rankings
Ranking Based On Selection :17
movement ecology
disease ecology
conservation
machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,318
2,050
0.618
* Total Citation Counts Rankings
Ranking Based On Selection :18
Road Salt
Environmental Monitoring
Acid Rain
Stream Chemistry
Air Quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,277
1,202
0.367
* Total Citation Counts Rankings
Ranking Based On Selection :19
ecosystem ecology
natural disturbances
process-based simulation
and complex systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,075
1,884
0.908
* Total Citation Counts Rankings
Ranking Based On Selection :20
Limnology
biogeochemistry
carbon
trophic interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,649
1,335
0.810
* Total Citation Counts Rankings
Ranking Based On Selection :21
Conservation Biology
Infrastructure
Social Hydrology
Political Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,168
1,068
0.914
* Total Citation Counts Rankings
Ranking Based On Selection :22
Aquatic ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
557
272
0.488
* Total Citation Counts Rankings
Ranking Based On Selection :23
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
368
359
0.976
* Total Citation Counts Rankings
Ranking Based On Selection :24
Fisheries
Fish Ecology
Social-Ecological Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
189
186
0.984
* Total Citation Counts Rankings
Ranking Based On Selection :25
ecosystem services
forest ecology
carbon sequestration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156
147
0.942
William H Schlesinger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89,389
25,593
0.286
Biogeochemistry
Ecosystem Science
Ecology
Steward TA Pickett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,390
18,285
0.280
Ecology
Urban Ecosystems
Plant Succession
Peter Groffman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,855
22,959
0.360
Jonathan J Cole
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,629
16,954
0.294
limnology
biogeochemistry
carbon cycle
Richard S Ostfeld
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,398
15,149
0.375
Disease Ecology
Community Ecology
Biodiversity
Lyme Disease
Vector-borne Disease
Clive G Jones
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,884
9,194
0.280
Charles D Canham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,838
7,447
0.241
David L Strayer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,214
9,789
0.347
freshwater ecology
conservation biology
invasive species
Gary M Lovett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,483
6,485
0.276
forest ecology
air pollution
climate change
invasive species
Kathleen C Weathers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,164
8,849
0.439
Emma Rosi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,485
6,551
0.625
Ecosystem Ecology
Aquatic Ecology
Joshua R Ginsberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,138
2,247
0.246
Shannon Ladeau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,993
3,562
0.509
Disease Ecology
Global Change Ecology
Statistics
Barbara A Han
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,881
4,047
0.688
zoonotic disease
pathogen emergence
predictive analytics
machine learning
disease ecology
Christopher T Solomon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,732
3,264
0.569
aquatic ecology
ecosystem ecology
fish and fisheries ecology
social-ecological systems
Neil Bettez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,042
2,300
0.456
Ecosystem Ecology
Urban Ecology
Biogeochemistry
Ilya R Fischhoff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,318
2,050
0.618
movement ecology
disease ecology
conservation
machine learning
Victoria Kelly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,277
1,202
0.367
Road Salt
Environmental Monitoring
Acid Rain
Stream Chemistry
Air Quality
Winslow D Hansen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,075
1,884
0.908
ecosystem ecology
natural disturbances
process-based simulation
and complex systems
Jennifer Brentrup
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,649
1,335
0.810
Limnology
biogeochemistry
carbon
trophic interactions
Zbigniew J Grabowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,168
1,068
0.914
Conservation Biology
Infrastructure
Social Hydrology
Political Ecology
Holly Ann Wellard Kelly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
557
272
0.488
Adrian A Castellanos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
368
359
0.976
Chelsey L Nieman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
189
186
0.984
Fisheries
Fish Ecology
Social-Ecological Systems
Jazlynn Hall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156
147
0.942
ecosystem services
forest ecology
carbon sequestration