Subject Rankings

Sri Lanka Natural Sciences / Biological Science Subject Rankings 2025

Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings along with their 197 sub-branches, can be analyzed at global, national, and regional levels. You can also evaluate them based on the i10 index and citation numbersAs of Sep 18, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.014.193) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :1
Meththika Vithanage
Microplastics
Biochar
Emerging Contaminants
Remediation
Metrics
H-Index
i10 Index
Citation Counts
81
253
26,806
* Total H IndexRankings
Ranking Based On Selection :2
Daya Ratnasooriya
Mammalian Biology
Physiology
Bio activity of natural products
Toxicology
Metrics
H-Index
i10 Index
Citation Counts
41
143
6,457
* Total H IndexRankings
Ranking Based On Selection :3
SHP Parakrama Karunaratne
Medical and Molecular Entomology
Mosquitoes
Insecticide Resistance
Metrics
H-Index
i10 Index
Citation Counts
34
61
3,927
* Total H IndexRankings
Ranking Based On Selection :4
Wolfgang Dittus
Behavioral Ecology
Sociobiology
Evolution
Conservation Biology
Animal Behavior
Metrics
H-Index
i10 Index
Citation Counts
31
42
3,727
* Total H IndexRankings
Ranking Based On Selection :5
Cws Dickens
River health
agroecology
aquatic ecosystems
e-flows
sustainable development
Metrics
H-Index
i10 Index
Citation Counts
26
50
2,969
* Total H IndexRankings
Ranking Based On Selection :6
Lp Jayatissa
Plant Ecology
Plant physiology
Environmental Science
Ecotoxicology
Plant Science
Metrics
H-Index
i10 Index
Citation Counts
26
32
3,416
* Total H IndexRankings
Ranking Based On Selection :7
Dhanushka Udayanga
Biotechnology
Mycology
Bioremediation
Plant disease diagnostics
Molecular systematics
Metrics
H-Index
i10 Index
Citation Counts
25
35
4,727
* Total H IndexRankings
Ranking Based On Selection :9
Dinushani Anupama Daranagama
Mycology
Molecular systematics
Microbial genetics
Fungal secondary metabolites
Metrics
H-Index
i10 Index
Citation Counts
24
32
5,662
* Total H IndexRankings
Ranking Based On Selection :10
Rupika Subashini Rajakaruna Amarakoon
Infectious Diseases
Vector-Borne Disease Epidemiology
Wildlife Conservation and Disease Ecology
Metrics
H-Index
i10 Index
Citation Counts
23
45
1,578
* Total H IndexRankings
Ranking Based On Selection :11
Siril Wijesundara
Botany
Taxonomy
Conservation Biology
Natural Products
Metrics
H-Index
i10 Index
Citation Counts
23
58
2,890
* Total H IndexRankings
Ranking Based On Selection :12
Asoka Pathiratne
Environmental Toxicology
Environmental risk assessment
Fish health
Metrics
H-Index
i10 Index
Citation Counts
23
39
1,768
* Total H IndexRankings
Ranking Based On Selection :13
IAU Nimal Gunatilleke
Conservation biology
Tropical Ecology
Plant Reproductive Biology
Soil Biology
Metrics
H-Index
i10 Index
Citation Counts
21
26
6,526
* Total H IndexRankings
Ranking Based On Selection :14
Priyan Perera
Recreation ecology
Ecotourism
Wildlife
Pangolins
Sustainability
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,209
* Total H IndexRankings
Ranking Based On Selection :15
Erandathie Lokupitiya
Environmental Science
climate change
carbon cycle research
Metrics
H-Index
i10 Index
Citation Counts
21
27
1,975
* Total H IndexRankings
Ranking Based On Selection :17
Suresh P Benjamin
Evolution
Behavior
Biodiversity
Arthropods
Spiders
Metrics
H-Index
i10 Index
Citation Counts
20
38
2,025
* Total H IndexRankings
Ranking Based On Selection :19
Dinithi Peiris
Pharmacognosy
Cancer biology
Infertility
Toxicology
Molecular pathways
Metrics
H-Index
i10 Index
Citation Counts
18
27
1,023
* Total H IndexRankings
Ranking Based On Selection :20
K Masakorala
Environmental toxicology
Phytoremediation
Environmental Biotechnology
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,053
* Total H IndexRankings
Ranking Based On Selection :21
Kmg Gehan Jayasuriya
Seed ecology
Seed biology
Botany
Metrics
H-Index
i10 Index
Citation Counts
18
24
948
* Total H IndexRankings
Ranking Based On Selection :22
Sumedha Madawala
Restoration Ecology
Soil Nutrients
Invasive Plants
Ecophysiology
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,306
* Total H IndexRankings
Ranking Based On Selection :23
Pavilupillai Justin Jude
Medical Entomology
Vector biology
Metrics
H-Index
i10 Index
Citation Counts
17
20
842
* Total H IndexRankings
Ranking Based On Selection :24
MJS Wijeyaratne
Environmental Management
Fisheries Management
Zoology
Fisheries Biology
Aquatic Biology
Metrics
H-Index
i10 Index
Citation Counts
17
30
896
* Total H IndexRankings
Ranking Based On Selection :25
Marasinghe
Wetland Ecology
Mangroves
Environmental Management
Phytoremediation
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,751
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Meththika Vithanage
Metrics
H-Index
i10-Index
Citation Counts
81
253
26,806
Microplastics
Biochar
Emerging Contaminants
Remediation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Daya Ratnasooriya
Metrics
H-Index
i10-Index
Citation Counts
41
143
6,457
Mammalian Biology
Physiology
Bio activity of natural products
Toxicology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
SHP Parakrama Karunaratne
Metrics
H-Index
i10-Index
Citation Counts
34
61
3,927
Medical and Molecular Entomology
Mosquitoes
Insecticide Resistance
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Wolfgang Dittus
Metrics
H-Index
i10-Index
Citation Counts
31
42
3,727
Behavioral Ecology
Sociobiology
Evolution
Conservation Biology
Animal Behavior
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Cws Dickens
Metrics
H-Index
i10-Index
Citation Counts
26
50
2,969
River health
agroecology
aquatic ecosystems
e-flows
sustainable development
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Lp Jayatissa
Metrics
H-Index
i10-Index
Citation Counts
26
32
3,416
Plant Ecology
Plant physiology
Environmental Science
Ecotoxicology
Plant Science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Dhanushka Udayanga
Metrics
H-Index
i10-Index
Citation Counts
25
35
4,727
Biotechnology
Mycology
Bioremediation
Plant disease diagnostics
Molecular systematics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Kamani Tennekoon
Metrics
H-Index
i10-Index
Citation Counts
25
64
2,817
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Dinushani Anupama Daranagama
Metrics
H-Index
i10-Index
Citation Counts
24
32
5,662
Mycology
Molecular systematics
Microbial genetics
Fungal secondary metabolites
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Rupika Subashini Rajakaruna Amarakoon
Metrics
H-Index
i10-Index
Citation Counts
23
45
1,578
Infectious Diseases
Vector-Borne Disease Epidemiology
Wildlife Conservation and Disease Ecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Siril Wijesundara
Metrics
H-Index
i10-Index
Citation Counts
23
58
2,890
Botany
Taxonomy
Conservation Biology
Natural Products
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Asoka Pathiratne
Metrics
H-Index
i10-Index
Citation Counts
23
39
1,768
Environmental Toxicology
Environmental risk assessment
Fish health
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
IAU Nimal Gunatilleke
Metrics
H-Index
i10-Index
Citation Counts
21
26
6,526
Conservation biology
Tropical Ecology
Plant Reproductive Biology
Soil Biology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Priyan Perera
Metrics
H-Index
i10-Index
Citation Counts
21
34
1,209
Recreation ecology
Ecotourism
Wildlife
Pangolins
Sustainability
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Erandathie Lokupitiya
Metrics
H-Index
i10-Index
Citation Counts
21
27
1,975
Environmental Science
climate change
carbon cycle research
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
P Mangala CS De Silva
Metrics
H-Index
i10-Index
Citation Counts
20
26
2,828
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Suresh P Benjamin
Metrics
H-Index
i10-Index
Citation Counts
20
38
2,025
Evolution
Behavior
Biodiversity
Arthropods
Spiders
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Krishanthi Abeywickrama
Metrics
H-Index
i10-Index
Citation Counts
19
29
2,005
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Dinithi Peiris
Metrics
H-Index
i10-Index
Citation Counts
18
27
1,023
Pharmacognosy
Cancer biology
Infertility
Toxicology
Molecular pathways
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
K Masakorala
Metrics
H-Index
i10-Index
Citation Counts
18
23
1,053
Environmental toxicology
Phytoremediation
Environmental Biotechnology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Kmg Gehan Jayasuriya
Metrics
H-Index
i10-Index
Citation Counts
18
24
948
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Sumedha Madawala
Metrics
H-Index
i10-Index
Citation Counts
17
20
1,306
Restoration Ecology
Soil Nutrients
Invasive Plants
Ecophysiology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Pavilupillai Justin Jude
Metrics
H-Index
i10-Index
Citation Counts
17
20
842
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
MJS Wijeyaratne
Metrics
H-Index
i10-Index
Citation Counts
17
30
896
Environmental Management
Fisheries Management
Zoology
Fisheries Biology
Aquatic Biology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Marasinghe
Metrics
H-Index
i10-Index
Citation Counts
16
23
1,751
Wetland Ecology
Mangroves
Environmental Management
Phytoremediation