Total 2,424,675 scientists, country 221, and institutions 24,468 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
![Christopher A. Griffiths](https://cdn.adscientificindex.com/pictures/1c/5937446.jpg)
Behavioural ecology
animal movement
size-based ecological modelling
fisheries biology & conservation
ecological stability.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Max Lindmark](https://cdn.adscientificindex.com/pictures/fb/6000065.jpg)
Marine ecology
Global Change Biology
Spatial ecology
Body size
Fisheries ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Yvette Heimbrand](https://cdn.adscientificindex.com/pictures/44/6059149.jpg)
Fisheries
otolith chemistry
fish ecology
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Rob Van Gemert](https://cdn.adscientificindex.com/pictures/ee/6028566.jpg)
Marine biology
fisheries ecology
fisheries management
stock assessment
density dependence.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Anders Kagervall](/user/assets/images/profile/no-profile-photo.png)
Fish ecology
diadromous fish
fisheries management
human dimension
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Khrystyna Kurta](https://cdn.adscientificindex.com/pictures/fd/5018718.jpg)
Aquaculture
fish breeding
genetics
genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Christopher A. Griffiths
Tajik Agrarian University
Dushanbe, Tajikistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Behavioural ecology
animal movement
size-based ecological modelling
fisheries biology & conservation
ecological stability.
Max Lindmark
Tajik Agrarian University
Dushanbe, Tajikistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Marine ecology
Global Change Biology
Spatial ecology
Body size
Fisheries ecology
Yvette Heimbrand
Tajik Agrarian University
Dushanbe, Tajikistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Fisheries
otolith chemistry
fish ecology
climate change
Rob Van Gemert
Tajik Agrarian University
Dushanbe, Tajikistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Marine biology
fisheries ecology
fisheries management
stock assessment
density dependence.
Anders Kagervall
Tajik Agrarian University
Dushanbe, Tajikistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Fish ecology
diadromous fish
fisheries management
human dimension
Khrystyna Kurta
Tajik Agrarian University
Dushanbe, Tajikistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Aquaculture
fish breeding
genetics
genomics