Natural Sciences

World Scientist and University Rankings 2024

Sri Lanka Scientists Natural Sciences / Biological Science Rankings in Sri Lanka 2024

Country

Total 117 scientist, 1 country, 24 institution

List without CERN, Statistical Data etc.

Sort by last 6 years H Index

Meththika Vithanage

Best Scientist in University/Institution

University of Sri Jayewardenepura

Sri Lanka

Natural Sciences / Biological Science

Microplastics

Biochar

Emerging Contaminants

Remediation

H-Index Rankings

University / Institution:

# 1

Country:

# 4

Region:

# 2,421

World:

# 21,648

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.935

i10 Index

Total:

248

Last 6 Year:

239

Last 6 Year/Total:

0.964

Citation

Total:

24,634

Last 6 Year:

20,819

Last 6 Year/Total:

0.845

Saec Wijesinghe

Wayamba University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Pollination ecology

plant-pollinator interactions

biodiversity conservation

H-Index Rankings

University / Institution:

# 1

Country:

# 5

Region:

# 2,748

World:

# 24,041

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.622

i10 Index

Total:

378

Last 6 Year:

185

Last 6 Year/Total:

0.489

Citation

Total:

23,891

Last 6 Year:

11,694

Last 6 Year/Total:

0.489

Daya Ratnasooriya

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

Mammalian Biology

Physiology

Bio activity of natural products

Toxicology

H-Index Rankings

University / Institution:

# 7

Country:

# 33

Region:

# 18,876

World:

# 124,176

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.561

i10 Index

Total:

140

Last 6 Year:

Last 6 Year/Total:

0.421

Citation

Total:

6,315

Last 6 Year:

2,193

Last 6 Year/Total:

0.347

SHP Parakrama Karunaratne

University of Peradeniya

Sri Lanka

Natural Sciences / Biological Science

Medical and Molecular Entomology

Mosquitoes

Insecticide Resistance

H-Index Rankings

University / Institution:

# 11

Country:

# 64

Region:

# 30,675

World:

# 186,234

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.529

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.661

Citation

Total:

3,822

Last 6 Year:

1,294

Last 6 Year/Total:

0.339

Wolfgang Dittus

National Institute of Fundamental Studies Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Behavioral Ecology

Sociobiology

Evolution

Conservation Biology

Animal Behavior

H-Index Rankings

University / Institution:

# 8

Country:

# 82

Region:

# 38,134

World:

# 224,028

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.484

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.452

Citation

Total:

3,687

Last 6 Year:

571

Last 6 Year/Total:

0.155

Lp Jayatissa

University of Ruhuna

Sri Lanka

Natural Sciences / Biological Science

Plant Ecology

Plant physiology

Environmental Science

Ecotoxicology

Plant Science

H-Index Rankings

University / Institution:

# 5

Country:

# 108

Region:

# 50,685

World:

# 282,739

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.667

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.844

Citation

Total:

3,278

Last 6 Year:

1,501

Last 6 Year/Total:

0.458

Dinushani Anupama Daranagama

University of Kelaniya

Sri Lanka

Natural Sciences / Biological Science

Mycology

Molecular systematics

Microbial genetics

Fungal secondary metabolites

H-Index Rankings

University / Institution:

# 11

Country:

# 111

Region:

# 52,304

World:

# 290,586

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.923

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.848

Citation

Total:

6,295

Last 6 Year:

4,460

Last 6 Year/Total:

0.708

Rajnish Vandercone

Rajarata University

Sri Lanka

Natural Sciences / Biological Science

Behavior

Ecology

Wildlife Management

Conservation

H-Index Rankings

University / Institution:

# 5

Country:

# 123

Region:

# 55,821

World:

# 307,659

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.875

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.800

Citation

Total:

181

Last 6 Year:

131

Last 6 Year/Total:

0.724

Dhanushka Udayanga

University of Sri Jayewardenepura

Sri Lanka

Natural Sciences / Biological Science

Biotechnology

Mycology

Bioremediation

Plant disease diagnostics

Molecular systematics

H-Index Rankings

University / Institution:

# 7

Country:

# 124

Region:

# 56,545

World:

# 310,024

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.960

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.938

Citation

Total:

4,512

Last 6 Year:

2,673

Last 6 Year/Total:

0.592

Kamani Tennekoon

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

H-Index Rankings

University / Institution:

# 28

Country:

# 138

Region:

# 58,813

World:

# 319,828

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.720

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.600

Citation

Total:

2,678

Last 6 Year:

1,752

Last 6 Year/Total:

0.654

Click for INSTITUTIONAL REGISTRATION and PREMIUM MEMBERSHIP advantages

Rupika Subashini Rajakaruna Amarakoon

University of Peradeniya

Sri Lanka

Natural Sciences / Biological Science

Infectious Diseases

Vector-Borne Disease Epidemiology

Wildlife Conservation and Disease Ecology

H-Index Rankings

University / Institution:

# 39

Country:

# 173

Region:

# 69,307

World:

# 367,316

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.696

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.605

Citation

Total:

1,526

Last 6 Year:

855

Last 6 Year/Total:

0.560

Asoka Pathiratne

University of Kelaniya

Sri Lanka

Natural Sciences / Biological Science

Environmental Toxicology

Environmental risk assessment

Fish health

H-Index Rankings

University / Institution:

# 16

Country:

# 175

Region:

# 69,647

World:

# 369,478

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.609

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.595

Citation

Total:

1,724

Last 6 Year:

668

Last 6 Year/Total:

0.387

Siril Wijesundara

National Institute of Fundamental Studies Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Botany

Taxonomy

Conservation Biology

Natural Products

H-Index Rankings

University / Institution:

# 14

Country:

# 198

Region:

# 75,030

World:

# 393,212

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.636

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.386

Citation

Total:

2,745

Last 6 Year:

1,619

Last 6 Year/Total:

0.590

IAU Nimal Gunatilleke

University of Peradeniya

Sri Lanka

Natural Sciences / Biological Science

Conservation biology

Tropical Ecology

Plant Reproductive Biology

Soil Biology

H-Index Rankings

University / Institution:

# 46

Country:

# 207

Region:

# 78,899

World:

# 409,576

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.857

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.852

Citation

Total:

6,331

Last 6 Year:

2,575

Last 6 Year/Total:

0.407

Priyan Perera

University of Sri Jayewardenepura

Sri Lanka

Natural Sciences / Biological Science

Recreation ecology

Ecotourism

Wildlife

Pangolins

Sustainability

H-Index Rankings

University / Institution:

# 15

Country:

# 210

Region:

# 79,526

World:

# 412,119

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.810

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.875

Citation

Total:

1,141

Last 6 Year:

870

Last 6 Year/Total:

0.762

P Mangala CS De Silva

University of Ruhuna

Sri Lanka

Natural Sciences / Biological Science

Environmental Toxicology

H-Index Rankings

University / Institution:

# 8

Country:

# 246

Region:

# 90,891

World:

# 463,394

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.947

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.960

Citation

Total:

2,687

Last 6 Year:

1,944

Last 6 Year/Total:

0.723

Erandathie Lokupitiya

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

Environmental Science

climate change

carbon cycle research

H-Index Rankings

University / Institution:

# 44

Country:

# 259

Region:

# 93,078

World:

# 471,607

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.800

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.923

Citation

Total:

1,883

Last 6 Year:

865

Last 6 Year/Total:

0.459

Suresh P Benjamin

National Institute of Fundamental Studies Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Evolution

Behavior

Biodiversity

Arthropods

Spiders

H-Index Rankings

University / Institution:

# 17

Country:

# 265

Region:

# 94,381

World:

# 477,678

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.737

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.474

Citation

Total:

1,984

Last 6 Year:

1,037

Last 6 Year/Total:

0.523

Krishanthi Abeywickrama

University of Kelaniya

Sri Lanka

Natural Sciences / Biological Science

Postharvest Technology

H-Index Rankings

University / Institution:

# 29

Country:

# 276

Region:

# 95,793

World:

# 485,146

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.632

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.552

Citation

Total:

1,950

Last 6 Year:

680

Last 6 Year/Total:

0.349

K Masakorala

University of Ruhuna

Sri Lanka

Natural Sciences / Biological Science

Environmental toxicology

Phytoremediation

Environmental Biotechnology

H-Index Rankings

University / Institution:

# 12

Country:

# 302

Region:

# 102,542

World:

# 512,780

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.833

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.773

Citation

Total:

1,020

Last 6 Year:

580

Last 6 Year/Total:

0.569

Dinithi Peiris

University of Sri Jayewardenepura

Sri Lanka

Natural Sciences / Biological Science

Pharmacognosy

Cancer biology

Infertility

Toxicology

Molecular pathways

H-Index Rankings

University / Institution:

# 25

Country:

# 307

Region:

# 103,148

World:

# 515,583

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.778

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.808

Citation

Total:

952

Last 6 Year:

713

Last 6 Year/Total:

0.749

Kmg Gehan Jayasuriya

University of Peradeniya

Sri Lanka

Natural Sciences / Biological Science

Seed ecology

Seed biology

Botany

H-Index Rankings

University / Institution:

# 72

Country:

# 338

Region:

# 112,279

World:

# 555,591

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.706

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.773

Citation

Total:

900

Last 6 Year:

437

Last 6 Year/Total:

0.486

Pavilupillai Justin Jude

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Medical Entomology

Vector biology

H-Index Rankings

University / Institution:

# 5

Country:

# 340

Region:

# 112,428

World:

# 556,560

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.706

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.789

Citation

Total:

808

Last 6 Year:

431

Last 6 Year/Total:

0.533

MJS Wijeyaratne

University of Kelaniya

Sri Lanka

Natural Sciences / Biological Science

Environmental Management

Fisheries Management

Zoology

Fisheries Biology

Aquatic Biology

H-Index Rankings

University / Institution:

# 34

Country:

# 350

Region:

# 113,656

World:

# 564,291

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.471

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.100

Citation

Total:

878

Last 6 Year:

229

Last 6 Year/Total:

0.261

Marasinghe

University of Kelaniya

Sri Lanka

Natural Sciences / Biological Science

Wetland Ecology

Mangroves

Environmental Management

Phytoremediation

H-Index Rankings

University / Institution:

# 37

Country:

# 369

Region:

# 119,243

World:

# 585,380

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.813

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.783

Citation

Total:

1,680

Last 6 Year:

1,032

Last 6 Year/Total:

0.614

Sumedha Madawala

University of Peradeniya

Sri Lanka

Natural Sciences / Biological Science

Restoration Ecology

Soil Nutrients

Invasive Plants

Ecophysiology

H-Index Rankings

University / Institution:

# 78

Country:

# 373

Region:

# 119,695

World:

# 587,316

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.813

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.900

Citation

Total:

1,202

Last 6 Year:

896

Last 6 Year/Total:

0.745

Wa Inoka P Karunaratne

University of Peradeniya

Sri Lanka

Natural Sciences / Biological Science

Bee taxonomy and pollination

Forensic entomology

Insect Toxicology

H-Index Rankings

University / Institution:

# 83

Country:

# 393

Region:

# 122,545

World:

# 601,252

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.625

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.636

Citation

Total:

630

Last 6 Year:

406

Last 6 Year/Total:

0.644

Enoka Kudavidanage

Sabaragamuwa University

Sri Lanka

Natural Sciences / Biological Science

Conservation Biology

Ecology

Protected Area Management

Wildlife Crimes

H-Index Rankings

University / Institution:

# 11

Country:

# 425

Region:

# 128,833

World:

# 626,138

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.933

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.882

Citation

Total:

2,226

Last 6 Year:

1,135

Last 6 Year/Total:

0.510

Uthpala Apekshani Jayawardena

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Ecotoxicology

H-Index Rankings

University / Institution:

# 7

Country:

# 427

Region:

# 129,203

World:

# 628,131

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.867

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

Citation

Total:

766

Last 6 Year:

589

Last 6 Year/Total:

0.769

Rohan Rajapakse

University of Ruhuna

Sri Lanka

Natural Sciences / Biological Science

Entomology and Plant Protection

H-Index Rankings

University / Institution:

# 23

Country:

# 448

Region:

# 132,280

World:

# 641,728

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.625

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.522

Citation

Total:

873

Last 6 Year:

252

Last 6 Year/Total:

0.289

A New and Different Feature!!!! University Subject Rankings in 12 subjects:

Ranking and analysis of universities by subject in 12 fields such as health, engineering, natural sciences, education, business, economics, social sciences, etc.

Kaumadi Karunagoda

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

Ayurveda

Gynecology

Obstetrics

Traditional Medicine

H-Index Rankings

University / Institution:

# 78

Country:

# 460

Region:

# 133,777

World:

# 650,647

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.467

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.318

Citation

Total:

1,254

Last 6 Year:

393

Last 6 Year/Total:

0.313

Cws Dickens

International Water Management Institute (IWMI)

Sri Lanka

Natural Sciences / Biological Science

River health

agroecology

aquatic ecosystems

e-flows

sustainable development

H-Index Rankings

University / Institution:

# 39

Country:

# 464

Region:

# 134,900

World:

# 654,891

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.769

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.563

Citation

Total:

2,851

Last 6 Year:

1,617

Last 6 Year/Total:

0.567

Devaka Weerakoon

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

Conservation Biology

H-Index Rankings

University / Institution:

# 82

Country:

# 488

Region:

# 140,827

World:

# 676,578

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.786

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.652

Citation

Total:

962

Last 6 Year:

535

Last 6 Year/Total:

0.556

Inoka C Perera

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

Molecular Biology and Biochemistry

H-Index Rankings

University / Institution:

# 93

Country:

# 536

Region:

# 150,004

World:

# 714,255

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.923

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.933

Citation

Total:

638

Last 6 Year:

380

Last 6 Year/Total:

0.596

Darshani Weerahewa

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Silicon and plant research

Food Science

Mycology

Horticulture

H-Index Rankings

University / Institution:

# 10

Country:

# 547

Region:

# 152,985

World:

# 726,314

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.846

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.846

Citation

Total:

800

Last 6 Year:

594

Last 6 Year/Total:

0.743

Deepthi Yakandawala

University of Peradeniya

Sri Lanka

Natural Sciences / Biological Science

Plant Systematics

Taxonomy

Phylogenetics

H-Index Rankings

University / Institution:

# 110

Country:

# 554

Region:

# 153,641

World:

# 728,916

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.769

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.647

Citation

Total:

824

Last 6 Year:

422

Last 6 Year/Total:

0.512

Deepal Subasinghe

National Institute of Fundamental Studies Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Natural Science

H-Index Rankings

University / Institution:

# 21

Country:

# 566

Region:

# 155,264

World:

# 736,209

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.692

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.500

Citation

Total:

761

Last 6 Year:

357

Last 6 Year/Total:

0.469

M Siyath Gunewardene

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

Biophysics

H-Index Rankings

University / Institution:

# 100

Country:

# 588

Region:

# 161,846

World:

# 762,485

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.917

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.800

Citation

Total:

808

Last 6 Year:

368

Last 6 Year/Total:

0.455

Himali S Jayasinghearachchi

General Sir John Kotelawala Defence University

Sri Lanka

Natural Sciences / Biological Science

Molecular Epidemiology

Microbial Biotechnology

Bioequivalence Studies and Pharmacokinetic Analysis

H-Index Rankings

University / Institution:

# 11

Country:

# 604

Region:

# 163,810

World:

# 769,917

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.917

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

Citation

Total:

787

Last 6 Year:

268

Last 6 Year/Total:

0.341

S Somaratne

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Climate Change impact

Forest Ecosystem Distribution

Land use change and Soil carbon

Plant Systematics

Neural Net Works

H-Index Rankings

University / Institution:

# 11

Country:

# 617

Region:

# 166,860

World:

# 781,891

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.750

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.563

Citation

Total:

647

Last 6 Year:

348

Last 6 Year/Total:

0.538

M Vinobaba

Eastern University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Developmental Genetics and Entomology

H-Index Rankings

University / Institution:

# 9

Country:

# 625

Region:

# 167,897

World:

# 786,458

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.750

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.692

Citation

Total:

529

Last 6 Year:

324

Last 6 Year/Total:

0.612

Kanishka DB Ukuwela

Rajarata University

Sri Lanka

Natural Sciences / Biological Science

Evolutionary Biology

Herpetology

Biogeography

Phylogeography

Molecular systematics

H-Index Rankings

University / Institution:

# 19

Country:

# 626

Region:

# 167,920

World:

# 786,560

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.750

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.615

Citation

Total:

498

Last 6 Year:

387

Last 6 Year/Total:

0.777

Gamini Senanayake

University of Ruhuna

Sri Lanka

Natural Sciences / Biological Science

Biology

Agriculture

Environment

H-Index Rankings

University / Institution:

# 28

Country:

# 631

Region:

# 168,426

World:

# 788,917

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.667

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.333

Citation

Total:

749

Last 6 Year:

462

Last 6 Year/Total:

0.617

L Ranjith Jayasekera

University of Kelaniya

Sri Lanka

Natural Sciences / Biological Science

Plant ecophysiology

environmental and plant chemistry

Biodiversity

H-Index Rankings

University / Institution:

# 56

Country:

# 639

Region:

# 169,591

World:

# 794,962

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.583

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.235

Citation

Total:

684

Last 6 Year:

129

Last 6 Year/Total:

0.189

TS P Fernando

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

parasitology

Wildlife

Evolutionary Biology

H-Index Rankings

University / Institution:

# 12

Country:

# 648

Region:

# 170,534

World:

# 800,813

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.500

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.417

Citation

Total:

353

Last 6 Year:

150

Last 6 Year/Total:

0.425

Dushan Kumarathunge

University of Ruhuna

Sri Lanka

Natural Sciences / Biological Science

Ecosystem modelling

Tree Ecophysiology

H-Index Rankings

University / Institution:

# 31

Country:

# 658

Region:

# 173,770

World:

# 810,739

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

Citation

Total:

1,992

Last 6 Year:

1,956

Last 6 Year/Total:

0.982

Pramod Poudel

University Grants Commission

Sri Lanka

Natural Sciences / Biological Science

Biotechnology

Microbiology

Bacillus species

H-Index Rankings

University / Institution:

# 3

Country:

# 667

Region:

# 175,229

World:

# 815,139

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.813

Citation

Total:

494

Last 6 Year:

389

Last 6 Year/Total:

0.787

Munasinghe Dms

University of Peradeniya

Sri Lanka

Natural Sciences / Biological Science

Biology

H-Index Rankings

University / Institution:

# 135

Country:

# 685

Region:

# 179,845

World:

# 831,473

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.818

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.667

Citation

Total:

558

Last 6 Year:

285

Last 6 Year/Total:

0.511

Mangalika Hettiarachchi

University of Kelaniya

Sri Lanka

Natural Sciences / Biological Science

Aquaculture

Health Management of cultured shrimp and ornamental fish

H-Index Rankings

University / Institution:

# 67

Country:

# 755

Region:

# 195,087

World:

# 886,766

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.800

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.636

Citation

Total:

458

Last 6 Year:

314

Last 6 Year/Total:

0.686

Mayuri R Wijesinghe

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

Conservation Biology & Ecotoxicology

H-Index Rankings

University / Institution:

# 123

Country:

# 778

Region:

# 198,206

World:

# 899,619

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.700

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.400

Citation

Total:

494

Last 6 Year:

235

Last 6 Year/Total:

0.476

				AD Scientific Index - World Scientists Rankings - 2024				H INDEX			i10 INDEX			CITATION
University / Institution	Country	Region	World	Name	Country	University / Institution	Subject	Total	Last 6 year	Last 6 year/total	Total	Last 6 year	Last 6 year/total	Total	Last 6 year	Last 6 year/total
1	4	2,421	21,648	Meththika Vithanage	Sri Lanka	University of Sri Jayewardenepura	Natural Sciences / Biological Science Microplastics \| Biochar \| Emerging Contaminants \| Remediation \|	77	72	0.935	248	239	0.964	24,634	20,819	0.845
1	5	2,748	24,041	Saec Wijesinghe	Sri Lanka	Wayamba University of Sri Lanka	Natural Sciences / Biological Science Pollination ecology \| plant-pollinator interactions \| biodiversity conservation \|	74	46	0.622	378	185	0.489	23,891	11,694	0.489
7	33	18,876	124,176	Daya Ratnasooriya	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Mammalian Biology \| Physiology \| Bio activity of natural products \| Toxicology \|	41	23	0.561	140	59	0.421	6,315	2,193	0.347
11	64	30,675	186,234	SHP Parakrama Karunaratne	Sri Lanka	University of Peradeniya	Natural Sciences / Biological Science Medical and Molecular Entomology \| Mosquitoes \| Insecticide Resistance \|	34	18	0.529	56	37	0.661	3,822	1,294	0.339
8	82	38,134	224,028	Wolfgang Dittus	Sri Lanka	National Institute of Fundamental Studies Sri Lanka	Natural Sciences / Biological Science Behavioral Ecology \| Sociobiology \| Evolution \| Conservation Biology \| Animal Behavior \|	31	15	0.484	42	19	0.452	3,687	571	0.155
5	108	50,685	282,739	Lp Jayatissa	Sri Lanka	University of Ruhuna	Natural Sciences / Biological Science Plant Ecology \| Plant physiology \| Environmental Science \| Ecotoxicology \| Plant Science \|	27	18	0.667	32	27	0.844	3,278	1,501	0.458
11	111	52,304	290,586	Dinushani Anupama Daranagama	Sri Lanka	University of Kelaniya	Natural Sciences / Biological Science Mycology \| Molecular systematics \| Microbial genetics \| Fungal secondary metabolites \|	26	24	0.923	33	28	0.848	6,295	4,460	0.708
5	123	55,821	307,659	Rajnish Vandercone	Sri Lanka	Rajarata University	Natural Sciences / Biological Science Behavior \| Ecology \| Wildlife Management \| Conservation \|	8	7	0.875	5	4	0.800	181	131	0.724
7	124	56,545	310,024	Dhanushka Udayanga	Sri Lanka	University of Sri Jayewardenepura	Natural Sciences / Biological Science Biotechnology \| Mycology \| Bioremediation \| Plant disease diagnostics \| Molecular systematics \|	25	24	0.960	32	30	0.938	4,512	2,673	0.592
28	138	58,813	319,828	Kamani Tennekoon	Sri Lanka	University of Colombo	Natural Sciences / Biological Science	25	18	0.720	60	36	0.600	2,678	1,752	0.654
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39	173	69,307	367,316	Rupika Subashini Rajakaruna Amarakoon	Sri Lanka	University of Peradeniya	Natural Sciences / Biological Science Infectious Diseases \| Vector-Borne Disease Epidemiology \| Wildlife Conservation and Disease Ecology \|	23	16	0.696	43	26	0.605	1,526	855	0.560
16	175	69,647	369,478	Asoka Pathiratne	Sri Lanka	University of Kelaniya	Natural Sciences / Biological Science Environmental Toxicology \| Environmental risk assessment \| Fish health \|	23	14	0.609	37	22	0.595	1,724	668	0.387
14	198	75,030	393,212	Siril Wijesundara	Sri Lanka	National Institute of Fundamental Studies Sri Lanka	Natural Sciences / Biological Science Botany \| Taxonomy \| Conservation Biology \| Natural Products \|	22	14	0.636	57	22	0.386	2,745	1,619	0.590
46	207	78,899	409,576	IAU Nimal Gunatilleke	Sri Lanka	University of Peradeniya	Natural Sciences / Biological Science Conservation biology \| Tropical Ecology \| Plant Reproductive Biology \| Soil Biology \|	21	18	0.857	27	23	0.852	6,331	2,575	0.407
15	210	79,526	412,119	Priyan Perera	Sri Lanka	University of Sri Jayewardenepura	Natural Sciences / Biological Science Recreation ecology \| Ecotourism \| Wildlife \| Pangolins \| Sustainability \|	21	17	0.810	32	28	0.875	1,141	870	0.762
8	246	90,891	463,394	P Mangala CS De Silva	Sri Lanka	University of Ruhuna	Natural Sciences / Biological Science Environmental Toxicology \|	19	18	0.947	25	24	0.960	2,687	1,944	0.723
44	259	93,078	471,607	Erandathie Lokupitiya	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Environmental Science \| climate change \| carbon cycle research \|	20	16	0.800	26	24	0.923	1,883	865	0.459
17	265	94,381	477,678	Suresh P Benjamin	Sri Lanka	National Institute of Fundamental Studies Sri Lanka	Natural Sciences / Biological Science Evolution \| Behavior \| Biodiversity \| Arthropods \| Spiders \|	19	14	0.737	38	18	0.474	1,984	1,037	0.523
29	276	95,793	485,146	Krishanthi Abeywickrama	Sri Lanka	University of Kelaniya	Natural Sciences / Biological Science Postharvest Technology \|	19	12	0.632	29	16	0.552	1,950	680	0.349
12	302	102,542	512,780	K Masakorala	Sri Lanka	University of Ruhuna	Natural Sciences / Biological Science Environmental toxicology \| Phytoremediation \| Environmental Biotechnology \|	18	15	0.833	22	17	0.773	1,020	580	0.569
25	307	103,148	515,583	Dinithi Peiris	Sri Lanka	University of Sri Jayewardenepura	Natural Sciences / Biological Science Pharmacognosy \| Cancer biology \| Infertility \| Toxicology \| Molecular pathways \|	18	14	0.778	26	21	0.808	952	713	0.749
72	338	112,279	555,591	Kmg Gehan Jayasuriya	Sri Lanka	University of Peradeniya	Natural Sciences / Biological Science Seed ecology \| Seed biology \| Botany \|	17	12	0.706	22	17	0.773	900	437	0.486
5	340	112,428	556,560	Pavilupillai Justin Jude	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science Medical Entomology \| Vector biology \|	17	12	0.706	19	15	0.789	808	431	0.533
34	350	113,656	564,291	MJS Wijeyaratne	Sri Lanka	University of Kelaniya	Natural Sciences / Biological Science Environmental Management \| Fisheries Management \| Zoology \| Fisheries Biology \| Aquatic Biology \|	17	8	0.471	30	3	0.100	878	229	0.261
37	369	119,243	585,380	Marasinghe	Sri Lanka	University of Kelaniya	Natural Sciences / Biological Science Wetland Ecology \| Mangroves \| Environmental Management \| Phytoremediation \|	16	13	0.813	23	18	0.783	1,680	1,032	0.614
78	373	119,695	587,316	Sumedha Madawala	Sri Lanka	University of Peradeniya	Natural Sciences / Biological Science Restoration Ecology \| Soil Nutrients \| Invasive Plants \| Ecophysiology \|	16	13	0.813	20	18	0.900	1,202	896	0.745
83	393	122,545	601,252	Wa Inoka P Karunaratne	Sri Lanka	University of Peradeniya	Natural Sciences / Biological Science Bee taxonomy and pollination \| Forensic entomology \| Insect Toxicology \|	16	10	0.625	22	14	0.636	630	406	0.644
11	425	128,833	626,138	Enoka Kudavidanage	Sri Lanka	Sabaragamuwa University	Natural Sciences / Biological Science Conservation Biology \| Ecology \| Protected Area Management \| Wildlife Crimes \|	15	14	0.933	17	15	0.882	2,226	1,135	0.510
7	427	129,203	628,131	Uthpala Apekshani Jayawardena	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science Ecotoxicology \|	15	13	0.867	16	16	1.000	766	589	0.769
23	448	132,280	641,728	Rohan Rajapakse	Sri Lanka	University of Ruhuna	Natural Sciences / Biological Science Entomology and Plant Protection \|	16	10	0.625	23	12	0.522	873	252	0.289
			A New and Different Feature!!!! University Subject Rankings in 12 subjects: Ranking and analysis of universities by subject in 12 fields such as health, engineering, natural sciences, education, business, economics, social sciences, etc.
78	460	133,777	650,647	Kaumadi Karunagoda	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Ayurveda \| Gynecology \| Obstetrics \| Traditional Medicine \|	15	7	0.467	22	7	0.318	1,254	393	0.313
39	464	134,900	654,891	Cws Dickens	Sri Lanka	International Water Management Institute (IWMI)	Natural Sciences / Biological Science River health \| agroecology \| aquatic ecosystems \| e-flows \| sustainable development \|	26	20	0.769	48	27	0.563	2,851	1,617	0.567
82	488	140,827	676,578	Devaka Weerakoon	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Conservation Biology \|	14	11	0.786	23	15	0.652	962	535	0.556
93	536	150,004	714,255	Inoka C Perera	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Molecular Biology and Biochemistry \|	13	12	0.923	15	14	0.933	638	380	0.596
10	547	152,985	726,314	Darshani Weerahewa	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science Silicon and plant research \| Food Science \| Mycology \| Horticulture \|	13	11	0.846	13	11	0.846	800	594	0.743
110	554	153,641	728,916	Deepthi Yakandawala	Sri Lanka	University of Peradeniya	Natural Sciences / Biological Science Plant Systematics \| Taxonomy \| Phylogenetics \|	13	10	0.769	17	11	0.647	824	422	0.512
21	566	155,264	736,209	Deepal Subasinghe	Sri Lanka	National Institute of Fundamental Studies Sri Lanka	Natural Sciences / Biological Science Natural Science \|	13	9	0.692	18	9	0.500	761	357	0.469
100	588	161,846	762,485	M Siyath Gunewardene	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Biophysics \|	12	11	0.917	15	12	0.800	808	368	0.455
11	604	163,810	769,917	Himali S Jayasinghearachchi	Sri Lanka	General Sir John Kotelawala Defence University	Natural Sciences / Biological Science Molecular Epidemiology \| Microbial Biotechnology \| Bioequivalence Studies and Pharmacokinetic Analysis \|	12	11	0.917	12	12	1.000	787	268	0.341
11	617	166,860	781,891	S Somaratne	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science Climate Change impact \| Forest Ecosystem Distribution \| Land use change and Soil carbon \| Plant Systematics \| Neural Net Works \|	12	9	0.750	16	9	0.563	647	348	0.538
9	625	167,897	786,458	M Vinobaba	Sri Lanka	Eastern University of Sri Lanka	Natural Sciences / Biological Science Developmental Genetics and Entomology \|	12	9	0.750	13	9	0.692	529	324	0.612
19	626	167,920	786,560	Kanishka DB Ukuwela	Sri Lanka	Rajarata University	Natural Sciences / Biological Science Evolutionary Biology \| Herpetology \| Biogeography \| Phylogeography \| Molecular systematics \|	12	9	0.750	13	8	0.615	498	387	0.777
28	631	168,426	788,917	Gamini Senanayake	Sri Lanka	University of Ruhuna	Natural Sciences / Biological Science Biology \| Agriculture \| Environment \|	12	8	0.667	18	6	0.333	749	462	0.617
56	639	169,591	794,962	L Ranjith Jayasekera	Sri Lanka	University of Kelaniya	Natural Sciences / Biological Science Plant ecophysiology \| environmental and plant chemistry \| Biodiversity \|	12	7	0.583	17	4	0.235	684	129	0.189
12	648	170,534	800,813	TS P Fernando	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science parasitology \| Wildlife \| Evolutionary Biology \|	12	6	0.500	12	5	0.417	353	150	0.425
31	658	173,770	810,739	Dushan Kumarathunge	Sri Lanka	University of Ruhuna	Natural Sciences / Biological Science Ecosystem modelling \| Tree Ecophysiology \|	11	11	1.000	11	11	1.000	1,992	1,956	0.982
3	667	175,229	815,139	Pramod Poudel	Sri Lanka	University Grants Commission	Natural Sciences / Biological Science Biotechnology \| Microbiology \| Bacillus species \|	11	11	1.000	16	13	0.813	494	389	0.787
135	685	179,845	831,473	Munasinghe Dms	Sri Lanka	University of Peradeniya	Natural Sciences / Biological Science Biology \|	11	9	0.818	12	8	0.667	558	285	0.511
67	755	195,087	886,766	Mangalika Hettiarachchi	Sri Lanka	University of Kelaniya	Natural Sciences / Biological Science Aquaculture \| Health Management of cultured shrimp and ornamental fish \|	10	8	0.800	11	7	0.636	458	314	0.686
123	778	198,206	899,619	Mayuri R Wijesinghe	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Conservation Biology & Ecotoxicology \|	10	7	0.700	10	4	0.400	494	235	0.476