Total 2,403,032 scientists, country 221, and institutions 24,466 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
![Jason Link](https://cdn.adscientificindex.com/pictures/72/4397555.jpg)
fish feeding food marine ecosystem lake ocean ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
149
0.727
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Jeffrey A Seminoff](/user/assets/images/profile/no-profile-photo.png)
sea turtle biology
ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
128
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Jay Ver Hoef](https://cdn.adscientificindex.com/pictures/10/4397634.jpg)
Statistics
Ecology
Spatial
Bayesian
Mathematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
82
0.651
* Total i10 IndexRankings
Ranking Based On Selection: 4
![John Carlson](https://cdn.adscientificindex.com/pictures/e9/4398356.jpg)
Fisheries ecology
Ecology
Ecological physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
95
0.766
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Eric J Ward](https://cdn.adscientificindex.com/pictures/8a/4395143.jpg)
Fisheries
Bayesian statistics
Conservation Biology
Ecology
Space-time modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
107
0.884
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Karin Forney](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
71
0.607
* Total i10 IndexRankings
Ranking Based On Selection: 7
![James Ianelli](https://cdn.adscientificindex.com/pictures/69/4397312.jpg)
Fisheries
Stock assessment
Fisheries Management
Statistical Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
54
0.462
* Total i10 IndexRankings
Ranking Based On Selection: 8
![John Field](https://cdn.adscientificindex.com/pictures/97/4398400.jpg)
Fisheries ecology
fisheries management
stock assessment
food webs
ecosystem-based management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
86
0.754
* Total i10 IndexRankings
Ranking Based On Selection: 9
![George Pess](https://cdn.adscientificindex.com/pictures/76/4395912.jpg)
aquatic ecology
fisheries
Pacific salmon
restoration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
81
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Sofie Van Parijs](https://cdn.adscientificindex.com/pictures/40/4382508.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
96
0.889
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
![Michael Jacox](/user/assets/images/profile/no-profile-photo.png)
Oceanography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
89
0.978
* Total i10 IndexRankings
Ranking Based On Selection: 12
![David A Demer](/user/assets/images/profile/no-profile-photo.png)
Fisheries Acoustics
Fisheries Survey Technologies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
49
0.544
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Dan Holland](https://cdn.adscientificindex.com/pictures/04/4393596.jpg)
resource economics
fisheries
bioeconomic modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
52
0.619
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Brian R Beckman](/user/assets/images/profile/no-profile-photo.png)
growth
smolting
salmon
life history
marine ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
51
0.654
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Eric C Anderson](/user/assets/images/profile/no-profile-photo.png)
Monte Carlo methods
molecular ecology
statistical genetics
relationship inference
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
58
0.753
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Isaac C Kaplan](/user/assets/images/profile/no-profile-photo.png)
fisheries ecology
ecosystem modeling
food web dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
55
0.724
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Mcbride, Richard S](https://cdn.adscientificindex.com/pictures/a8/4387222.jpg)
fish
fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
42
0.553
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Steven T Lindley](https://cdn.adscientificindex.com/pictures/72/4382872.jpg)
aquatic ecology
biological oceanography
fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
56
0.757
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Michael Ford](https://cdn.adscientificindex.com/pictures/e5/4387470.jpg)
Conservation biology
fisheries
genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
46
0.622
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Sarah Gaichas](/user/assets/images/profile/no-profile-photo.png)
fisheries
ecology
management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
53
0.746
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Jason M Cope](https://cdn.adscientificindex.com/pictures/27/4397558.jpg)
Marine Fisheries
Population Dynamics
Data-limited
Stock assessment
Fisheries Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
52
0.743
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Barry Berejikian](/user/assets/images/profile/no-profile-photo.png)
salmonid
behavioral ecology
migration
reproduction
life history
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
41
0.594
* Total i10 IndexRankings
Ranking Based On Selection: 23
![T Todd Jones](https://cdn.adscientificindex.com/pictures/01/4383127.jpg)
Physiological Ecology
Population Ecology
Energetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
58
0.853
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Barbara Muhling](https://cdn.adscientificindex.com/pictures/a0/4391777.jpg)
Fisheries Oceanography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
60
0.896
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Jason Baker - Noaa Federal](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
34
0.515
Jason Link
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
149
0.727
fish feeding food marine ecosystem lake ocean ecology
Jeffrey A Seminoff
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
128
0.800
Jay Ver Hoef
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
82
0.651
Statistics
Ecology
Spatial
Bayesian
Mathematics
John Carlson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
95
0.766
Fisheries ecology
Ecology
Ecological physiology
Eric J Ward
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
107
0.884
Fisheries
Bayesian statistics
Conservation Biology
Ecology
Space-time modeling
Karin Forney
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
71
0.607
James Ianelli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
54
0.462
Fisheries
Stock assessment
Fisheries Management
Statistical Modeling
John Field
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
86
0.754
Fisheries ecology
fisheries management
stock assessment
food webs
ecosystem-based management
George Pess
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
81
0.711
aquatic ecology
fisheries
Pacific salmon
restoration
Sofie Van Parijs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
96
0.889
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!
Michael Jacox
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
89
0.978
David A Demer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
49
0.544
Fisheries Acoustics
Fisheries Survey Technologies
Dan Holland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
52
0.619
resource economics
fisheries
bioeconomic modeling
Brian R Beckman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
51
0.654
growth
smolting
salmon
life history
marine ecology
Eric C Anderson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
58
0.753
Monte Carlo methods
molecular ecology
statistical genetics
relationship inference
Isaac C Kaplan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
55
0.724
fisheries ecology
ecosystem modeling
food web dynamics
Mcbride, Richard S
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
42
0.553
Steven T Lindley
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
56
0.757
aquatic ecology
biological oceanography
fisheries
Michael Ford
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
46
0.622
Conservation biology
fisheries
genetics
Sarah Gaichas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
53
0.746
Jason M Cope
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
52
0.743
Marine Fisheries
Population Dynamics
Data-limited
Stock assessment
Fisheries Management
Barry Berejikian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
41
0.594
salmonid
behavioral ecology
migration
reproduction
life history
T Todd Jones
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
58
0.853
Physiological Ecology
Population Ecology
Energetics
Barbara Muhling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
60
0.896
Jason Baker - Noaa Federal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
34
0.515