Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
ecology
physiology
ecosystem interactions
food web
adaptive monitoring
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
65
0.756
* Total i10 IndexRankings
Ranking Based On Selection :2
Population ecology polar biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
49
0.681
* Total i10 IndexRankings
Ranking Based On Selection :3
Biological Oceanography
Plankton and sea ice ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
61
0.871
* Total i10 IndexRankings
Ranking Based On Selection :4
global change ecology
system ecology
stress ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
61
0.953
* Total i10 IndexRankings
Ranking Based On Selection :5
Biological Oceanography
Biogeochemistry
Sea Ice
Polar Ecosystems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
36
0.947
* Total i10 IndexRankings
Ranking Based On Selection :6
ecology
plant ecology
tundra ecosystems
adaptive monitoring
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
* Total i10 IndexRankings
Ranking Based On Selection :7
Ecotoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
* Total i10 IndexRankings
Ranking Based On Selection :8
Seabird ecology
Movement ecology
Spatial ecology
Microplastics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total i10 IndexRankings
Ranking Based On Selection :9
Wildlife tracking
predator-prey interactions
remote sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Marine ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Eva Fuglei
Norwegian Polar Institute
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
65
0.756
ecology
physiology
ecosystem interactions
food web
adaptive monitoring
Harald Steen
Norwegian Polar Institute
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
49
0.681
Population ecology polar biology
Philipp Assmy
Norwegian Polar Institute
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
61
0.871
Biological Oceanography
Plankton and sea ice ecology
Igor Eulaers
Norwegian Polar Institute
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
61
0.953
global change ecology
system ecology
stress ecology
Sébastien Moreau
Norwegian Polar Institute
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
36
0.947
Biological Oceanography
Biogeochemistry
Sea Ice
Polar Ecosystems
Virve Ravolainen
Norwegian Polar Institute
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
ecology
plant ecology
tundra ecosystems
adaptive monitoring
Ingeborg G Hallanger
Norwegian Polar Institute
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
Françoise Amélineau
Norwegian Polar Institute
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Seabird ecology
Movement ecology
Spatial ecology
Microplastics
Karen Lone
Norwegian Polar Institute
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Wildlife tracking
predator-prey interactions
remote sensing
Kristin Heggland
Norwegian Polar Institute
Tromsø, Norway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000