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
conservation
wildlife
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,361
15,326
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :2
Fish ecology
fish bioenergetics
fish behaviour
life history
fisheries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,743
7,199
0.269
* Total Citation Counts Rankings
Ranking Based On Selection :3
Vegetation ecology
Arctic ecology
Reindeer
Phenology
Earth observation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,839
11,013
0.654
* Total Citation Counts Rankings
Ranking Based On Selection :4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,809
7,098
0.514
* Total Citation Counts Rankings
Ranking Based On Selection :5
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,758
9,523
0.692
* Total Citation Counts Rankings
Ranking Based On Selection :6
Fish ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,296
4,434
0.333
* Total Citation Counts Rankings
Ranking Based On Selection :7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,773
3,900
0.331
* Total Citation Counts Rankings
Ranking Based On Selection :8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,871
5,497
0.506
* Total Citation Counts Rankings
Ranking Based On Selection :9
Large herbivore ecology
monitoring and management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,796
5,152
0.477
* Total Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,641
3,656
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :11
Seabird ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,887
3,369
0.427
* Total Citation Counts Rankings
Ranking Based On Selection :12
Plant biology
Ecology
Biodiversity
Climate change impact assessments
Taxonomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,815
5,337
0.683
* Total Citation Counts Rankings
Ranking Based On Selection :13
Conservation Biology
Population Ecology
Wildlife Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,497
3,693
0.493
* Total Citation Counts Rankings
Ranking Based On Selection :14
landscape ecology
movement ecology
network science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,484
4,703
0.628
* Total Citation Counts Rankings
Ranking Based On Selection :15
ecosystem ecology
quantitative methods
spatial dynamics
forest ecology
insect outbreaks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,103
3,236
0.456
* Total Citation Counts Rankings
Ranking Based On Selection :16
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,937
2,342
0.338
* Total Citation Counts Rankings
Ranking Based On Selection :17
environmental science
spatial ecology
marine ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,819
2,600
0.381
* Total Citation Counts Rankings
Ranking Based On Selection :18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,006
2,596
0.432
* Total Citation Counts Rankings
Ranking Based On Selection :19
Evolutionary biology
behavioral ecology
conservation biology
coevolution
brood parasitism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,998
2,512
0.419
* Total Citation Counts Rankings
Ranking Based On Selection :20
Wildlife Management
Population Ecology
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,910
2,752
0.466
* Total Citation Counts Rankings
Ranking Based On Selection :21
Ecology
wildlife management
human-wildlife interactions
population monitoring
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,484
4,081
0.744
* Total Citation Counts Rankings
Ranking Based On Selection :22
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,277
3,040
0.576
* Total Citation Counts Rankings
Ranking Based On Selection :23
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,135
2,336
0.455
* Total Citation Counts Rankings
Ranking Based On Selection :24
remote sensing
ecosystem services
urban climate
human mobility
rangeland management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,951
4,875
0.985
* Total Citation Counts Rankings
Ranking Based On Selection :25
animal behaviour
behavioral ecology
fish reproduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,942
1,123
0.227
John Dc Linnell
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,361
15,326
0.505
Bror Jonsson
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,743
7,199
0.269
Fish ecology
fish bioenergetics
fish behaviour
life history
fisheries
Hans Tømmervik
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,839
11,013
0.654
Vegetation ecology
Arctic ecology
Reindeer
Phenology
Earth observation
Eva B. Thorstad
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,809
7,098
0.514
David N. Barton
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,758
9,523
0.692
Nina Jonsson
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,296
4,434
0.333
Kjetil Hindar
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,773
3,900
0.331
John Odden
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,871
5,497
0.506
Erling Johan Solberg
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,796
5,152
0.477
Large herbivore ecology
monitoring and management
Jan Ove Bustnes
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,641
3,656
0.423
Tycho Anker-Nilssen
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,887
3,369
0.427
Jarle W. Bjerke
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,815
5,337
0.683
Plant biology
Ecology
Biodiversity
Climate change impact assessments
Taxonomy
Brett K. Sandercock
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,497
3,693
0.493
Conservation Biology
Population Ecology
Wildlife Management
Bram Van Moorter
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,484
4,703
0.628
landscape ecology
movement ecology
network science
Jane Uhd Jepsen
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,103
3,236
0.456
ecosystem ecology
quantitative methods
spatial dynamics
forest ecology
insect outbreaks
Torkild Tveraa
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,937
2,342
0.338
Per Fauchald
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,819
2,600
0.381
environmental science
spatial ecology
marine ecology
Kari Elsa Ellingsen
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,006
2,596
0.432
Bård G. Stokke
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,998
2,512
0.419
Evolutionary biology
behavioral ecology
conservation biology
coevolution
brood parasitism
Henrik Brøseth
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,910
2,752
0.466
Wildlife Management
Population Ecology
Conservation Biology
Christer Moe Rolandsen
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,484
4,081
0.744
Ecology
wildlife management
human-wildlife interactions
population monitoring
Børge Moe
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,277
3,040
0.576
Øystein Flagstad
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,135
2,336
0.455
Zander Venter
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,951
4,875
0.985
remote sensing
ecosystem services
urban climate
human mobility
rangeland management
Elisabet Forsgren
Norwegian Institute for Nature Research
Trondheim, Norway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,942
1,123
0.227
animal behaviour
behavioral ecology
fish reproduction