Total 2,448,390 scientists, country 221, and institutions 24,477 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1

fisheries
marine ecology
ocean acidification
aquaculture
zooplankton ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
90
0.596
* Total i10 IndexRankings
Ranking Based On Selection: 2

Aquaculture
Animal Welfare
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
135
0.938
* Total i10 IndexRankings
Ranking Based On Selection: 3

Aquaculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
110
0.809
* Total i10 IndexRankings
Ranking Based On Selection: 4

fisheries biology
fish reproduction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
79
0.642
* Total i10 IndexRankings
Ranking Based On Selection: 5

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
85
0.739
* Total i10 IndexRankings
Ranking Based On Selection: 6

Fish welfare
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
90
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 7

Physical-biological ocean processes
Ocean climate
Fisheries oceanography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
56
0.560
* Total i10 IndexRankings
Ranking Based On Selection: 8

Acoustics
fisheries
marine ecology
seismics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
42
0.457
* Total i10 IndexRankings
Ranking Based On Selection: 9

Fisheries
aquaculture
fish behaviour
salmon lice
cleanerfish
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
48
0.565
* Total i10 IndexRankings
Ranking Based On Selection: 10

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
41
0.488
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
41
0.506
* Total i10 IndexRankings
Ranking Based On Selection: 12

Climate impacts
oceanography
arctic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
64
0.831
* Total i10 IndexRankings
Ranking Based On Selection: 13

marine ecology
fish
fisheries
quantitative ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
55
0.724
* Total i10 IndexRankings
Ranking Based On Selection: 14

Marine Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
43
0.632
* Total i10 IndexRankings
Ranking Based On Selection: 15

Aquatic Ecology
Fish Taxonomy
Behavioural Biology
Marine Biology
Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
27
0.397
* Total i10 IndexRankings
Ranking Based On Selection: 16

acoustics
fish behaviour
data analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
50
0.806
* Total i10 IndexRankings
Ranking Based On Selection: 17

Developmental biology
functional genomics
aquaculture
genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
50
0.820
* Total i10 IndexRankings
Ranking Based On Selection: 18

Marine ecosystem structure and functioning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
49
0.831
* Total i10 IndexRankings
Ranking Based On Selection: 19

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
32
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 20

Atlantic Ocean
Climate variability
Norwegian Coastal Current
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
43
0.860
* Total i10 IndexRankings
Ranking Based On Selection: 21

Atmospheric and ocean modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
* Total i10 IndexRankings
Ranking Based On Selection: 22

demersal fish
ecosystem-based management
marine spatial planning
cetacean biology
fisheries biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
36
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 23

Biogeochemistry
Nutrient Cycling
New Production
Primary Productivity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
30
0.652
* Total i10 IndexRankings
Ranking Based On Selection: 24

i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
25
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 25

aquaculture
welfare
grandiosa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
42
0.977
Howard I. Browman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
90
0.596
fisheries
marine ecology
ocean acidification
aquaculture
zooplankton ecology
Frode Oppedal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
135
0.938
Per Gunnar Fjelldal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
110
0.809
Olav Sigurd Kjesbu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
79
0.642
fisheries biology
fish reproduction
Ørjan Karlsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
85
0.739
Lars Helge Stien
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
90
0.857
Svein Sundby
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
56
0.560
Physical-biological ocean processes
Ocean climate
Fisheries oceanography
Egil Ona
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
42
0.457
Acoustics
fisheries
marine ecology
seismics
Anne Berit Skiftesvik
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
48
0.565
Fisheries
aquaculture
fish behaviour
salmon lice
cleanerfish
Morten Skogen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
41
0.488
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Kjell Nedreaas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
41
0.506
Randi Ingvaldsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
64
0.831
Climate impacts
oceanography
arctic
Planque Benjamin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
55
0.724
marine ecology
fish
fisheries
quantitative ecology
Geir Huse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
43
0.632
Franz Uiblein
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
27
0.397
Aquatic Ecology
Fish Taxonomy
Behavioural Biology
Marine Biology
Biodiversity
Nils Olav Handegard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
50
0.806
Anna Wargelius
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
50
0.820
Developmental biology
functional genomics
aquaculture
genomics
Mette Skern-Mauritzen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
49
0.831
Marine ecosystem structure and functioning
Jon Egil Skjæraasen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
32
0.571
Skagseth, Ø.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
43
0.860
Atlantic Ocean
Climate variability
Norwegian Coastal Current
Anne Sandvik
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
Atmospheric and ocean modelling
Erik Olsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
36
0.750
demersal fish
ecosystem-based management
marine spatial planning
cetacean biology
fisheries biology
Kjell Gundersen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
30
0.652
Biogeochemistry
Nutrient Cycling
New Production
Primary Productivity
María Quintela
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
25
0.556
Ole Folkedal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
42
0.977