The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :51
Medical parasitology and entomology
malaria vector ecology and vector control tools
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
212
211
0.995
* Total Citation Counts Rankings
Ranking Based On Selection :52
Wetland ecology
Biodiversity conservation
Ecosystem services
Climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208
204
0.981
* Total Citation Counts Rankings
Ranking Based On Selection :53
herpetology
carnivore ecology and conservation
carnivore distribution and monitoring
human-wildlife conflict
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201
182
0.905
* Total Citation Counts Rankings
Ranking Based On Selection :54
Ecotourism
Human - Wildlife interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
188
155
0.824
* Total Citation Counts Rankings
Ranking Based On Selection :55
Restoration ecology and Bioenergy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
106
0.570
* Total Citation Counts Rankings
Ranking Based On Selection :56
Freshwater Ecology
Conservation and Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
150
0.815
* Total Citation Counts Rankings
Ranking Based On Selection :57
Conservation
Wildlife Ecology
Community-Based Conservation
Animal Behaviour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
175
0.978
* Total Citation Counts Rankings
Ranking Based On Selection :58
Ecology
GIS and Modelling
Sustainability
Decision Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
150
0.867
* Total Citation Counts Rankings
Ranking Based On Selection :59
Wildlife Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
160
0.976
* Total Citation Counts Rankings
Ranking Based On Selection :60
population genetics
zoonoses
Morphometrics
behavioural physiology
biodiversity conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
145
0.884
* Total Citation Counts Rankings
Ranking Based On Selection :61
Mycology
Taxonomy
Natural products
Bioinformatics
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
128
0.815
* Total Citation Counts Rankings
Ranking Based On Selection :62
Biodiversity conservation
parental care
sex roles
extra-pair paternity
sexual selection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
153
131
0.856
* Total Citation Counts Rankings
Ranking Based On Selection :63
Biodiversity and Management of Tropical Ecosystems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
133
0.899
* Total Citation Counts Rankings
Ranking Based On Selection :64
Entomology
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125
82
0.656
* Total Citation Counts Rankings
Ranking Based On Selection :65
Ecology
behaviour
population dynamics
beekeeping
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113
62
0.549
* Total Citation Counts Rankings
Ranking Based On Selection :66
Botany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111
110
0.991
* Total Citation Counts Rankings
Ranking Based On Selection :67
Paleobotany
Phytoliths
Taphonomy
Human Evolution
Middle Pleistocene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111
107
0.964
* Total Citation Counts Rankings
Ranking Based On Selection :68
Biodiversity Conservation and Ecosystems management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
104
0.954
* Total Citation Counts Rankings
Ranking Based On Selection :69
Zoology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
81
0.750
* Total Citation Counts Rankings
Ranking Based On Selection :70
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
Ranking Based On Selection :71
Fish breeding and genetics
integrated coastal zone management
fish biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96
85
0.885
* Total Citation Counts Rankings
Ranking Based On Selection :72
Entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
43
0.453
* Total Citation Counts Rankings
Ranking Based On Selection :73
Medical Botany
Ethnomedicine
Traditional Medicine
DNA Barcoding and Bionformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
94
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :74
Ecology
behaviour
conservation biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
91
0.968
* Total Citation Counts Rankings
Ranking Based On Selection :75
Social-Ecological System Analysis
Land use/cover assessment
Ecohydrology
Human Ecology
Ecosystem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
85
0.977
Felician Meza
Ifakara Health Institute
Ifakara, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
212
211
0.995
Medical parasitology and entomology
malaria vector ecology and vector control tools
Edmond Alavaisha
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208
204
0.981
Wetland ecology
Biodiversity conservation
Ecosystem services
Climate change
Felix Mkonyi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201
182
0.905
herpetology
carnivore ecology and conservation
carnivore distribution and monitoring
human-wildlife conflict
Rehema Abeli Shoo
College of African Wildlife Management
Kibosho Magharibi, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
188
155
0.824
Ecotourism
Human - Wildlife interactions
Heriel N. Moshi
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
106
0.570
Restoration ecology and Bioenergy
Lulu Tunu Kaaya
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
150
0.815
Freshwater Ecology
Conservation and Management
Lazaro Johana Mangewa
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
175
0.978
Conservation
Wildlife Ecology
Community-Based Conservation
Animal Behaviour
Philipo Jacob Mtweve|Philipo Jacob, Philipo Mtweve
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
150
0.867
Ecology
GIS and Modelling
Sustainability
Decision Modelling
Abraham Eustace
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
160
0.976
Jestina Katandukila
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
145
0.884
population genetics
zoonoses
Morphometrics
behavioural physiology
biodiversity conservation
Juma Mahmud Hussein
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
128
0.815
Mycology
Taxonomy
Natural products
Bioinformatics
Microbiology
Ignas Safari
University of Dodoma
Dodoma, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
153
131
0.856
Biodiversity conservation
parental care
sex roles
extra-pair paternity
sexual selection
Elly Josephat Ligate
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
133
0.899
Biodiversity and Management of Tropical Ecosystems
Bruno Alberto Nyundo
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125
82
0.656
Wilfred Njama Marealle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113
62
0.549
Ecology
behaviour
population dynamics
beekeeping
Washa Washa
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111
110
0.991
Mariam Bundala
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111
107
0.964
Paleobotany
Phytoliths
Taphonomy
Human Evolution
Middle Pleistocene
Gabriel Mayengo
College of African Wildlife Management
Kibosho Magharibi, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
104
0.954
Biodiversity Conservation and Ecosystems management
Nicodemus Didas Matojo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
81
0.750
Wilirk Ngalason|Wilirk Ngalason Mrosso
University of Dar Es Salaam
Dar es Salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101
40
0.396
Ecology
Herpetology (Amphibia
Reptile)
Wildlife
Conservation Biology
Levinus Leonard Mapenzi
University of Dodoma
Dodoma, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96
85
0.885
Fish breeding and genetics
integrated coastal zone management
fish biodiversity
Moses Iolotu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
43
0.453
Samson Hilonga
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
94
1.000
Medical Botany
Ethnomedicine
Traditional Medicine
DNA Barcoding and Bionformatics
Rosemary Peter
University of Dodoma
Dodoma, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
91
0.968
Ecology
behaviour
conservation biology
Halima Omari Mangi
Sokoine University of Agriculture
Morogoro, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
87
85
0.977
Social-Ecological System Analysis
Land use/cover assessment
Ecohydrology
Human Ecology
Ecosystem