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".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Climate Sciences
Environmental Management
Spatial analyst
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Soil Geomorphology and environmental management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Natural Hazards
Climate Change Adaptation and Sustainable Livelihoods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Ishiaku Ibrahim
Federal University Birnin Kebbi
Birnin Kebbi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Climate Sciences
Environmental Management
Spatial analyst
Aminu Zuni
Federal University Birnin Kebbi
Birnin Kebbi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Soil Geomorphology and environmental management
Abdullahi Umar
Federal University Birnin Kebbi
Birnin Kebbi, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Natural Hazards
Climate Change Adaptation and Sustainable Livelihoods