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
Ictiologia
Pesca
Biologia pesqueira
igarapés
gestão e conservação ambiental
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
47
0.855
* Total i10 IndexRankings
Ranking Based On Selection :2
Ecologia de ecossistemas e de comunidades
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
25
0.806
* Total i10 IndexRankings
Ranking Based On Selection :3
Ictiologia- taxonomia de peixes Neotropicais
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
* Total i10 IndexRankings
Ranking Based On Selection :4
Ecologia de reservatório
Mercúrio e Amazônia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
* Total i10 IndexRankings
Ranking Based On Selection :5
Community Ecology
Spatial Ecology
Landscape Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
* Total i10 IndexRankings
Ranking Based On Selection :6
Sistemas Agroflorestais
Agroecologia
desenvolvimento regional
fruticultura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
8
0.500
* Total i10 IndexRankings
Ranking Based On Selection :7
Biodiversity
cladistics
entomology
evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
* Total i10 IndexRankings
Ranking Based On Selection :8
Sistemática Vegetal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection :9
Sistematica
Taxonomia
Filogenia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Carolina Rodrigues Da Costa Doria
Universidade Federal de Rondônia
Porto Velho, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
47
0.855
Ictiologia
Pesca
Biologia pesqueira
igarapés
gestão e conservação ambiental
Angelo Gilberto Manzatto
Universidade Federal de Rondônia
Porto Velho, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
25
0.806
Ecologia de ecossistemas e de comunidades
Willian Massaharu Ohara
Universidade Federal de Rondônia
Porto Velho, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
Ictiologia- taxonomia de peixes Neotropicais
Ronaldo De Almeida
Universidade Federal de Rondônia
Porto Velho, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
Ecologia de reservatório
Mercúrio e Amazônia
Izaias Fernandes
Universidade Federal de Rondônia
Porto Velho, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
20
0.952
Community Ecology
Spatial Ecology
Landscape Ecology
Emanuel Maia
Universidade Federal de Rondônia
Porto Velho, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
8
0.500
Sistemas Agroflorestais
Agroecologia
desenvolvimento regional
fruticultura
Paulo Vilela Cruz
Universidade Federal de Rondônia
Porto Velho, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
Biodiversity
cladistics
entomology
evolution
Narcísio Costa Bigio
Universidade Federal de Rondônia
Porto Velho, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Sian De Souza Gadelha
Universidade Federal de Rondônia
Porto Velho, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000