Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
1,266,557
Country Rank
937
Institution Rank : 66
![](https://cdn.adscientificindex.com/logos/10960.png)
![Tanzania](/flags/tz.png)
![Ignas Safari](https://cdn.adscientificindex.com/pictures/01/4636355.jpg)
Biodiversity conservation
parental care
sex roles
extra-pair paternity
sexual selection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
128
0.853
* Total Citation Counts Rankings
World Rank
1,270,590
Country Rank
943
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/30608.jpg)
![Tanzania](/flags/tz.png)
![Abraham Eustace](https://cdn.adscientificindex.com/pictures/9b/5289405.jpg)
Wildlife Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
144
0.973
* Total Citation Counts Rankings
World Rank
1,274,318
Country Rank
950
Institution Rank : 223
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Donald Mwiturubani](https://cdn.adscientificindex.com/pictures/3d/4485646.jpg)
Water resources management
climate change governance
youth and HIV/AIDS
Indigenous knowledge systems
environmental crimes ma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147
69
0.469
* Total Citation Counts Rankings
World Rank
1,276,591
Country Rank
957
Institution Rank : 227
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Yahya Makame](https://cdn.adscientificindex.com/pictures/c1/4485630.jpg)
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
68
0.466
* Total Citation Counts Rankings
World Rank
1,278,962
Country Rank
961
Institution Rank : 228
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Ismael Makundi](/user/assets/images/profile/no-profile-photo.png)
Radiation physics
air pollution
Mossbauer spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
145
56
0.386
* Total Citation Counts Rankings
World Rank
1,282,085
Country Rank
967
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/5799.png)
![Tanzania](/flags/tz.png)
![Jacob I. Irunde](/user/assets/images/profile/no-profile-photo.png)
Ecological
epidemiological and Stochastic Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
143
139
0.972
* Total Citation Counts Rankings
World Rank
1,282,667
Country Rank
969
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/5799.png)
![Tanzania](/flags/tz.png)
![Edson Ishengoma](/user/assets/images/profile/no-profile-photo.png)
genomics
evolutionary biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
143
119
0.832
* Total Citation Counts Rankings
World Rank
1,289,110
Country Rank
984
Institution Rank : 236
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Daniel Maeda](https://cdn.adscientificindex.com/pictures/bc/4485683.jpg)
Stem Cell Biology
Molecular and Cellular Biotechnology
Pharmaceutical Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140
137
0.979
* Total Citation Counts Rankings
World Rank
1,292,113
Country Rank
989
Institution Rank : 192
![](https://cdn.adscientificindex.com/logos/8224.png)
![Tanzania](/flags/tz.png)
![Elly Josephat Ligate](https://cdn.adscientificindex.com/pictures/ee/4485982.jpg)
Biodiversity and Management of Tropical Ecosystems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
139
124
0.892
* Total Citation Counts Rankings
World Rank
1,292,707
Country Rank
990
Institution Rank : 239
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Clarence Anthon Mgina](https://cdn.adscientificindex.com/pictures/dc/4485655.jpg)
Organic Chemistry synthesis
Natural Products
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
139
94
0.676
* Total Citation Counts Rankings
World Rank
1,306,427
Country Rank
1,013
Institution Rank : 74
![](https://cdn.adscientificindex.com/logos/10960.png)
![Tanzania](/flags/tz.png)
![Angelina Michael](https://cdn.adscientificindex.com/pictures/88/4748683.jpg)
Aquaculture
Fish nutrition
Aquatic productivity
Aquatic sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
133
1.000
* Total Citation Counts Rankings
World Rank
1,315,554
Country Rank
1,023
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/28149.png)
![Tanzania](/flags/tz.png)
![Bernard Okamo](/user/assets/images/profile/no-profile-photo.png)
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
130
101
0.777
* Total Citation Counts Rankings
World Rank
1,322,796
Country Rank
1,044
Institution Rank : 85
![](https://cdn.adscientificindex.com/logos/5929.png)
![Tanzania](/flags/tz.png)
![Rogers Mwakalukwa](https://cdn.adscientificindex.com/pictures/a0/4488397.jpg)
Natural Product Chemistry
Analytical chemistry
Functional Foods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
122
0.961
* Total Citation Counts Rankings
World Rank
1,337,157
Country Rank
1,074
Institution Rank : 259
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Grace Ansgar Kinunda](https://cdn.adscientificindex.com/pictures/7c/4485677.jpg)
Material science and nano-technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122
90
0.738
* Total Citation Counts Rankings
World Rank
1,340,188
Country Rank
1,083
Institution Rank : 261
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Bruno Alberto Nyundo](https://cdn.adscientificindex.com/pictures/fa/4485676.jpg)
Entomology
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121
78
0.645
* Total Citation Counts Rankings
World Rank
1,350,160
Country Rank
1,100
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/5799.png)
![Tanzania](/flags/tz.png)
![Amos Vincent Ntarisa](https://cdn.adscientificindex.com/pictures/86/4486047.jpg)
Radioactivity
Radon
Heavy metals
Glasses
Phosphors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
114
0.974
* Total Citation Counts Rankings
World Rank
1,368,298
Country Rank
1,130
Institution Rank : 86
![](https://cdn.adscientificindex.com/logos/10960.png)
![Tanzania](/flags/tz.png)
![Shubi Matovelo](/user/assets/images/profile/no-profile-photo.png)
Biochemistry
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111
100
0.901
* Total Citation Counts Rankings
World Rank
1,370,858
Country Rank
1,136
Institution Rank : 272
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Mariam Bundala](/user/assets/images/profile/no-profile-photo.png)
Paleobotany
Phytoliths
Taphonomy
Human Evolution
Middle Pleistocene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
106
0.964
* Total Citation Counts Rankings
World Rank
1,372,373
Country Rank
1,141
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/16984.jpg)
![Tanzania](/flags/tz.png)
![Wilfred Njama Marealle](https://cdn.adscientificindex.com/pictures/f2/4514391.jpg)
Ecology
behaviour
population dynamics
beekeeping
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
59
0.536
* Total Citation Counts Rankings
World Rank
1,375,750
Country Rank
1,152
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/8441.png)
![Tanzania](/flags/tz.png)
![Bosco Bharathy](https://cdn.adscientificindex.com/pictures/ea/4314545.jpg)
physical organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
15
0.138
* Total Citation Counts Rankings
World Rank
1,380,886
Country Rank
1,160
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/5799.png)
![Tanzania](/flags/tz.png)
![Nicodemus Didas Matojo](https://cdn.adscientificindex.com/pictures/f3/4486039.jpg)
Zoology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107
81
0.757
* Total Citation Counts Rankings
World Rank
1,386,365
Country Rank
1,171
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/12441.jpg)
![Tanzania](/flags/tz.png)
![Gabriel Mayengo](https://cdn.adscientificindex.com/pictures/f4/4488255.jpg)
Biodiversity Conservation and Ecosystems management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105
100
0.952
* Total Citation Counts Rankings
World Rank
1,401,055
Country Rank
1,194
Institution Rank : 286
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Wilirk Ngalason|Wilirk Ngalason Mrosso](https://cdn.adscientificindex.com/pictures/61/4485659.jpg)
Ecology
Herpetology (Amphibia
Reptile)
Wildlife
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101
40
0.396
* Total Citation Counts Rankings
World Rank
1,406,712
Country Rank
1,204
Institution Rank : 289
![](https://cdn.adscientificindex.com/logos/10945.jpg)
![Tanzania](/flags/tz.png)
![Haulle, Evaristo](https://cdn.adscientificindex.com/pictures/b0/4485696.jpg)
Disaster risk
Conflicts and Resource management
Culture and Myth
geopolitics and Law
Kiswahili- Poems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99
77
0.778
* Total Citation Counts Rankings
World Rank
1,407,274
Country Rank
1,207
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/12511.png)
![Tanzania](/flags/tz.png)
![Gervas Assey](https://cdn.adscientificindex.com/pictures/f6/4314506.jpg)
Chemical Thermodynamics
Inorganic Chemistry
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99
59
0.596
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,266,557
![Tanzania](/flags/tz.png)
937
![](https://cdn.adscientificindex.com/logos/10960.png)
66
Ignas Safari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
128
0.853
![](https://cdn.adscientificindex.com/logos/10960.png)
Biodiversity conservation
parental care
sex roles
extra-pair paternity
sexual selection
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,270,590
![Tanzania](/flags/tz.png)
943
![](https://cdn.adscientificindex.com/logos/30608.jpg)
1
Abraham Eustace
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
144
0.973
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,274,318
![Tanzania](/flags/tz.png)
950
![](https://cdn.adscientificindex.com/logos/10945.jpg)
223
Donald Mwiturubani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
147
69
0.469
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Water resources management
climate change governance
youth and HIV/AIDS
Indigenous knowledge systems
environmental crimes ma
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,276,591
![Tanzania](/flags/tz.png)
957
![](https://cdn.adscientificindex.com/logos/10945.jpg)
227
Yahya Makame
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
68
0.466
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,278,962
![Tanzania](/flags/tz.png)
961
![](https://cdn.adscientificindex.com/logos/10945.jpg)
228
Ismael Makundi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
145
56
0.386
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Radiation physics
air pollution
Mossbauer spectroscopy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,282,085
![Tanzania](/flags/tz.png)
967
![](https://cdn.adscientificindex.com/logos/5799.png)
11
Jacob I. Irunde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
143
139
0.972
![](https://cdn.adscientificindex.com/logos/5799.png)
Ecological
epidemiological and Stochastic Modeling
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,282,667
![Tanzania](/flags/tz.png)
969
![](https://cdn.adscientificindex.com/logos/5799.png)
12
Edson Ishengoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
143
119
0.832
![](https://cdn.adscientificindex.com/logos/5799.png)
genomics
evolutionary biology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,289,110
![Tanzania](/flags/tz.png)
984
![](https://cdn.adscientificindex.com/logos/10945.jpg)
236
Daniel Maeda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140
137
0.979
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Stem Cell Biology
Molecular and Cellular Biotechnology
Pharmaceutical Biotechnology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,292,113
![Tanzania](/flags/tz.png)
989
![](https://cdn.adscientificindex.com/logos/8224.png)
192
Elly Josephat Ligate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
139
124
0.892
![](https://cdn.adscientificindex.com/logos/8224.png)
Biodiversity and Management of Tropical Ecosystems
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,292,707
![Tanzania](/flags/tz.png)
990
![](https://cdn.adscientificindex.com/logos/10945.jpg)
239
Clarence Anthon Mgina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
139
94
0.676
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Organic Chemistry synthesis
Natural Products
Biochemistry
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,306,427
![Tanzania](/flags/tz.png)
1,013
![](https://cdn.adscientificindex.com/logos/10960.png)
74
Angelina Michael
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
133
1.000
![](https://cdn.adscientificindex.com/logos/10960.png)
Aquaculture
Fish nutrition
Aquatic productivity
Aquatic sciences
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,315,554
![Tanzania](/flags/tz.png)
1,023
![](https://cdn.adscientificindex.com/logos/28149.png)
33
Bernard Okamo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
130
101
0.777
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,322,796
![Tanzania](/flags/tz.png)
1,044
![](https://cdn.adscientificindex.com/logos/5929.png)
85
Rogers Mwakalukwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
122
0.961
![](https://cdn.adscientificindex.com/logos/5929.png)
Natural Product Chemistry
Analytical chemistry
Functional Foods
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,337,157
![Tanzania](/flags/tz.png)
1,074
![](https://cdn.adscientificindex.com/logos/10945.jpg)
259
Grace Ansgar Kinunda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122
90
0.738
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Material science and nano-technology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,340,188
![Tanzania](/flags/tz.png)
1,083
![](https://cdn.adscientificindex.com/logos/10945.jpg)
261
Bruno Alberto Nyundo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121
78
0.645
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,350,160
![Tanzania](/flags/tz.png)
1,100
![](https://cdn.adscientificindex.com/logos/5799.png)
13
Amos Vincent Ntarisa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
114
0.974
![](https://cdn.adscientificindex.com/logos/5799.png)
Radioactivity
Radon
Heavy metals
Glasses
Phosphors
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,368,298
![Tanzania](/flags/tz.png)
1,130
![](https://cdn.adscientificindex.com/logos/10960.png)
86
Shubi Matovelo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111
100
0.901
![](https://cdn.adscientificindex.com/logos/10960.png)
Biochemistry
Molecular Biology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,370,858
![Tanzania](/flags/tz.png)
1,136
![](https://cdn.adscientificindex.com/logos/10945.jpg)
272
Mariam Bundala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
106
0.964
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Paleobotany
Phytoliths
Taphonomy
Human Evolution
Middle Pleistocene
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,372,373
![Tanzania](/flags/tz.png)
1,141
![](https://cdn.adscientificindex.com/logos/16984.jpg)
7
Wilfred Njama Marealle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
59
0.536
![](https://cdn.adscientificindex.com/logos/16984.jpg)
Ecology
behaviour
population dynamics
beekeeping
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,375,750
![Tanzania](/flags/tz.png)
1,152
![](https://cdn.adscientificindex.com/logos/8441.png)
5
Bosco Bharathy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
15
0.138
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,380,886
![Tanzania](/flags/tz.png)
1,160
![](https://cdn.adscientificindex.com/logos/5799.png)
15
Nicodemus Didas Matojo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107
81
0.757
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,386,365
![Tanzania](/flags/tz.png)
1,171
![](https://cdn.adscientificindex.com/logos/12441.jpg)
8
Gabriel Mayengo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105
100
0.952
![](https://cdn.adscientificindex.com/logos/12441.jpg)
Biodiversity Conservation and Ecosystems management
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,401,055
![Tanzania](/flags/tz.png)
1,194
![](https://cdn.adscientificindex.com/logos/10945.jpg)
286
Wilirk Ngalason|Wilirk Ngalason Mrosso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101
40
0.396
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Ecology
Herpetology (Amphibia
Reptile)
Wildlife
Conservation Biology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,406,712
![Tanzania](/flags/tz.png)
1,204
![](https://cdn.adscientificindex.com/logos/10945.jpg)
289
Haulle, Evaristo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99
77
0.778
![](https://cdn.adscientificindex.com/logos/10945.jpg)
Disaster risk
Conflicts and Resource management
Culture and Myth
geopolitics and Law
Kiswahili- Poems
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,407,274
![Tanzania](/flags/tz.png)
1,207
![](https://cdn.adscientificindex.com/logos/12511.png)
6
Gervas Assey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99
59
0.596
![](https://cdn.adscientificindex.com/logos/12511.png)
Chemical Thermodynamics
Inorganic Chemistry
Physical Chemistry