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. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
39,030
Country Rank
12,955
Institution Rank : 45
![](https://cdn.adscientificindex.com/logos/11018.png)
![United States](/flags/us.png)
![John M Drake](https://cdn.adscientificindex.com/pictures/97/1613567.jpg)
Ecology
Population dynamics
Emerging infectious diseases
Allee effects
Invasive species
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
147
0.812
* Total i10 Index Rankings
World Rank
305,762
Country Rank
84,068
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/8504.png)
![United States](/flags/us.png)
![John E Drake](https://cdn.adscientificindex.com/pictures/de/1671082.jpg)
Tree Ecophysiology
Forest C storage
Climate Change
Ecosystem Ecology
Thermal Tolerance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
44
0.978
* Total i10 Index Rankings
World Rank
529,577
Country Rank
140,543
Institution Rank : 892
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Joshua Drake](https://cdn.adscientificindex.com/pictures/65/1369478.jpg)
proteostasis
mitophagy
skeletal muscle
aging
exercise
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
* Total i10 Index Rankings
World Rank
1,290,263
Country Rank
314,553
Institution Rank : 56
![](https://cdn.adscientificindex.com/logos/2071.jpg)
![United States](/flags/us.png)
![Nanci J Ross](/pictures/e0/1291255.jpg)
ethnobotany
historical ecology
ethnoecology
ethnobiology
ethnobiology education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 Index Rankings
World Ranking
39,030
Country Ranking
12,955
Institution Ranking
45
John M Drake
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
147
0.812
![](https://cdn.adscientificindex.com/logos/11018.png)
Ecology
Population dynamics
Emerging infectious diseases
Allee effects
Invasive species
* Total i10 Index Rankings
World Ranking
305,762
Country Ranking
84,068
Institution Ranking
36
John E Drake
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
44
0.978
![](https://cdn.adscientificindex.com/logos/8504.png)
Tree Ecophysiology
Forest C storage
Climate Change
Ecosystem Ecology
Thermal Tolerance
* Total i10 Index Rankings
World Ranking
529,577
Country Ranking
140,543
Institution Ranking
892
Joshua Drake
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
![](https://cdn.adscientificindex.com/logos/11758.jpg)
proteostasis
mitophagy
skeletal muscle
aging
exercise
* Total i10 Index Rankings
World Ranking
1,290,263
Country Ranking
314,553
Institution Ranking
56
Nanci J Ross
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
![](https://cdn.adscientificindex.com/logos/2071.jpg)
ethnobotany
historical ecology
ethnoecology
ethnobiology
ethnobiology education