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
Evolutionary Biology / Marine Invertebrates
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total i10 IndexRankings
Ranking Based On Selection :2
evolutionary genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection :3
coral reef ecology
coral reef monitoring
coral reef restoration
coral taxonomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total i10 IndexRankings
Ranking Based On Selection :4
Invertebrate Zoology
Carcinology
Malacology
Conservation Biology
Reproductive Life Histories
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 IndexRankings
Ranking Based On Selection :5
Marine Ecology
Integrative Biology
Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
Marine Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :7
island ecology
evolution
conservation
ethnobotany
agroforestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Sarah Lemer
University of Guam
Mangilao, Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
Evolutionary Biology / Marine Invertebrates
David Combosch
University of Guam
Mangilao, Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Dave Burdick
University of Guam
Mangilao, Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
coral reef ecology
coral reef monitoring
coral reef restoration
coral taxonomy
G. Curt Fiedler
University of Guam
Mangilao, Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Invertebrate Zoology
Carcinology
Malacology
Conservation Biology
Reproductive Life Histories
Colin J Anthony
University of Guam
Mangilao, Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Marine Ecology
Integrative Biology
Conservation
D'Amy N. Steward
University of Guam
Mangilao, Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Charles Paulino, Jr
University of Guam
Mangilao, Guam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
island ecology
evolution
conservation
ethnobotany
agroforestry