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
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,668
20,108
0.564
* Total Citation Counts Rankings
Ranking Based On Selection :2
Biogeochemistry
toxicity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,779
5,080
0.205
* Total Citation Counts Rankings
Ranking Based On Selection :3
ecosystems
soil
biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,862
9,517
0.399
* Total Citation Counts Rankings
Ranking Based On Selection :4
Biogeochemistry
peatland carbon cycling
water quality
dissolved organic carbon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,251
10,202
0.458
* Total Citation Counts Rankings
Ranking Based On Selection :5
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,840
9,652
0.442
* Total Citation Counts Rankings
Ranking Based On Selection :6
microbial ecology
soil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,859
8,686
0.416
* Total Citation Counts Rankings
Ranking Based On Selection :7
Greenhouse gases
nitrogen
agriculture
nitric oxide
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,309
8,358
0.412
* Total Citation Counts Rankings
Ranking Based On Selection :8
macroecology
biodiversity
ecology
conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,433
12,664
0.652
* Total Citation Counts Rankings
Ranking Based On Selection :9
micrometeorology
biosphere-atmosphere exchange
reactive trace gases
aerosol chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,371
8,611
0.445
* Total Citation Counts Rankings
Ranking Based On Selection :10
Impact of pollutants on the aquatic environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,865
7,595
0.403
* Total Citation Counts Rankings
Ranking Based On Selection :11
Soil Science
Ecohydrology
Ecosystem Services
Soil Physics
Soil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,728
10,995
0.587
* Total Citation Counts Rankings
Ranking Based On Selection :12
atmospheric chemistry
air pollution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,500
5,390
0.291
* Total Citation Counts Rankings
Ranking Based On Selection :13
Pollution and Ecotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,951
9,929
0.553
* Total Citation Counts Rankings
Ranking Based On Selection :14
Molecular microbial ecology. Soil.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,703
11,878
0.671
* Total Citation Counts Rankings
Ranking Based On Selection :15
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,683
8,813
0.498
* Total Citation Counts Rankings
Ranking Based On Selection :16
Biogeochemistry
Soil & Water Quality
Environmental Modelling
Ecosystem Services
Catchment Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,333
4,447
0.257
* Total Citation Counts Rankings
Ranking Based On Selection :17
Fish ecotoxicology
stress biology
fish behaviour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,233
3,375
0.208
* Total Citation Counts Rankings
Ranking Based On Selection :18
climate change impacts and adaptation
natural capital
ecosystem services
scenarios
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,102
7,628
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :19
Conservation Biology
Ecology
Environmental Governance
Ornithology
Zoology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,717
2,190
0.149
* Total Citation Counts Rankings
Ranking Based On Selection :20
hydrological forecasting
flood
drought
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,247
8,183
0.574
* Total Citation Counts Rankings
Ranking Based On Selection :21
population ecology
climate change
citizen science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,934
9,691
0.695
* Total Citation Counts Rankings
Ranking Based On Selection :22
Environmental Change
Acidification
Dissolved Organic Carbon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,387
4,898
0.366
* Total Citation Counts Rankings
Ranking Based On Selection :23
Air Pollution
Health Effects
Ecosystem Effects
Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,611
8,396
0.666
* Total Citation Counts Rankings
Ranking Based On Selection :24
Natural pest control
Polination ecology
Agroecology
Ecosystem services
biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,607
8,550
0.678
* Total Citation Counts Rankings
Ranking Based On Selection :25
hydrology
climatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,806
8,278
0.701
James M Bullock
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,668
20,108
0.564
Edward Tipping
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,779
5,080
0.205
Bridget Emmett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,862
9,517
0.399
Chris Evans
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,251
10,202
0.458
Biogeochemistry
peatland carbon cycling
water quality
dissolved organic carbon
Jonathan G Evans
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,840
9,652
0.442
Mark J Bailey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,859
8,686
0.416
Ute Skiba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,309
8,358
0.412
Nick İsaac
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,433
12,664
0.652
macroecology
biodiversity
ecology
conservation
Eiko Nemitz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,371
8,611
0.445
micrometeorology
biosphere-atmosphere exchange
reactive trace gases
aerosol chemistry
Andrew C. Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,865
7,595
0.403
David A. Robinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,728
10,995
0.587
Soil Science
Ecohydrology
Ecosystem Services
Soil Physics
Soil
John Neil Cape
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,500
5,390
0.291
atmospheric chemistry
air pollution
David Spurgeon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,951
9,929
0.553
Robert Griffiths
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,703
11,878
0.671
Molecular microbial ecology. Soil.
Richard Pywell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,683
8,813
0.498
Bernard Jackson Cosby Jr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,333
4,447
0.257
Biogeochemistry
Soil & Water Quality
Environmental Modelling
Ecosystem Services
Catchment Management
Tom G Pottinger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,233
3,375
0.208
Fish ecotoxicology
stress biology
fish behaviour
Paula Harrison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,102
7,628
0.505
climate change impacts and adaptation
natural capital
ecosystem services
scenarios
Robert E Kenward
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,717
2,190
0.149
Conservation Biology
Ecology
Environmental Governance
Ornithology
Zoology
Prudhomme
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,247
8,183
0.574
Diana Bowler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,934
9,691
0.695
population ecology
climate change
citizen science
Don Monteith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,387
4,898
0.366
Stefan Reis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,611
8,396
0.666
Air Pollution
Health Effects
Ecosystem Effects
Climate Change
Ben Woodcock
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,607
8,550
0.678
Natural pest control
Polination ecology
Agroecology
Ecosystem services
biodiversity
Jamie Hannaford
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,806
8,278
0.701