Rankings for Scientist

University, Subject, Country, Region, World

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:

# 2,416

World:

# 21,594

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.947

i10 Index

Total:

246

Last 6 Year:

237

Last 6 Year/Total:

0.963

Citation

Total:

24,237

Last 6 Year:

20,429

Last 6 Year/Total:

0.843

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:

# 2,740

World:

# 23,980

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:

# 32

Region:

# 18,846

World:

# 124,022

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.561

i10 Index

Total:

140

Last 6 Year:

Last 6 Year/Total:

0.414

Citation

Total:

6,294

Last 6 Year:

2,172

Last 6 Year/Total:

0.345

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:

# 63

Region:

# 30,637

World:

# 186,041

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.529

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.643

Citation

Total:

3,794

Last 6 Year:

1,266

Last 6 Year/Total:

0.334

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:

# 81

Region:

# 38,094

World:

# 223,812

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.484

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.429

Citation

Total:

3,674

Last 6 Year:

562

Last 6 Year/Total:

0.153

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:

# 107

Region:

# 50,646

World:

# 282,534

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:

3,261

Last 6 Year:

1,484

Last 6 Year/Total:

0.455

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:

# 110

Region:

# 52,268

World:

# 290,380

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:

6,255

Last 6 Year:

4,420

Last 6 Year/Total:

0.707

Rajnish Vandercone

Rajarata University

Sri Lanka

Natural Sciences / Biological Science

Behavior

Ecology

Wildlife Management

Conservation

H-Index Rankings

University / Institution:

# 5

Country:

# 122

Region:

# 55,782

World:

# 307,454

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.960

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.815

Citation

Total:

4,385

Last 6 Year:

2,643

Last 6 Year/Total:

0.603

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:

# 123

Region:

# 56,507

World:

# 309,818

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.920

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.938

Citation

Total:

4,481

Last 6 Year:

2,640

Last 6 Year/Total:

0.589

Kamani Tennekoon

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

H-Index Rankings

University / Institution:

# 28

Country:

# 137

Region:

# 58,778

World:

# 319,618

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.680

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.600

Citation

Total:

2,632

Last 6 Year:

1,708

Last 6 Year/Total:

0.649

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:

# 171

Region:

# 69,262

World:

# 367,086

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.652

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.605

Citation

Total:

1,508

Last 6 Year:

838

Last 6 Year/Total:

0.556

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:

# 173

Region:

# 69,600

World:

# 369,240

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.609

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.568

Citation

Total:

1,714

Last 6 Year:

660

Last 6 Year/Total:

0.385

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:

# 196

Region:

# 74,969

World:

# 392,943

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:

2,715

Last 6 Year:

1,593

Last 6 Year/Total:

0.587

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:

# 205

Region:

# 78,841

World:

# 409,317

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:

6,281

Last 6 Year:

2,549

Last 6 Year/Total:

0.406

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:

# 208

Region:

# 79,464

World:

# 411,857

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:

1,138

Last 6 Year:

867

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:

# 244

Region:

# 90,833

World:

# 463,161

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:

2,645

Last 6 Year:

1,902

Last 6 Year/Total:

0.719

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:

# 257

Region:

# 93,023

World:

# 471,357

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.842

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.923

Citation

Total:

1,870

Last 6 Year:

852

Last 6 Year/Total:

0.456

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:

# 263

Region:

# 94,317

World:

# 477,408

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.737

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.486

Citation

Total:

1,965

Last 6 Year:

1,021

Last 6 Year/Total:

0.520

Krishanthi Abeywickrama

University of Kelaniya

Sri Lanka

Natural Sciences / Biological Science

Postharvest Technology

H-Index Rankings

University / Institution:

# 29

Country:

# 274

Region:

# 95,722

World:

# 484,872

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:

1,936

Last 6 Year:

670

Last 6 Year/Total:

0.346

K Masakorala

University of Ruhuna

Sri Lanka

Natural Sciences / Biological Science

Environmental toxicology

Phytoremediation

Environmental Biotechnology

H-Index Rankings

University / Institution:

# 12

Country:

# 300

Region:

# 102,468

World:

# 512,508

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.778

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.773

Citation

Total:

1,010

Last 6 Year:

571

Last 6 Year/Total:

0.565

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:

# 305

Region:

# 103,076

World:

# 515,320

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.722

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.769

Citation

Total:

936

Last 6 Year:

697

Last 6 Year/Total:

0.745

Kmg Gehan Jayasuriya

University of Peradeniya

Sri Lanka

Natural Sciences / Biological Science

Seed ecology

Seed biology

Botany

H-Index Rankings

University / Institution:

# 72

Country:

# 335

Region:

# 112,188

World:

# 555,335

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:

889

Last 6 Year:

432

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:

# 337

Region:

# 112,338

World:

# 556,310

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:

803

Last 6 Year:

426

Last 6 Year/Total:

0.531

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:

# 347

Region:

# 113,559

World:

# 564,031

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:

873

Last 6 Year:

227

Last 6 Year/Total:

0.260

Marasinghe

University of Kelaniya

Sri Lanka

Natural Sciences / Biological Science

Wetland Ecology

Mangroves

Environmental Management

Phytoremediation

H-Index Rankings

University / Institution:

# 37

Country:

# 365

Region:

# 119,145

World:

# 585,109

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:

1,667

Last 6 Year:

1,019

Last 6 Year/Total:

0.611

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:

# 369

Region:

# 119,599

World:

# 587,056

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:

1,181

Last 6 Year:

875

Last 6 Year/Total:

0.741

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:

# 388

Region:

# 122,434

World:

# 600,966

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.625

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.591

Citation

Total:

625

Last 6 Year:

401

Last 6 Year/Total:

0.642

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:

# 421

Region:

# 128,734

World:

# 625,844

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.867

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.882

Citation

Total:

2,210

Last 6 Year:

1,120

Last 6 Year/Total:

0.507

Uthpala Apekshani Jayawardena

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Ecotoxicology

H-Index Rankings

University / Institution:

# 7

Country:

# 423

Region:

# 129,103

World:

# 627,834

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:

752

Last 6 Year:

575

Last 6 Year/Total:

0.765

Rohan Rajapakse

University of Ruhuna

Sri Lanka

Natural Sciences / Biological Science

Entomology and Plant Protection

H-Index Rankings

University / Institution:

# 22

Country:

# 444

Region:

# 132,173

World:

# 641,425

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.667

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.478

Citation

Total:

869

Last 6 Year:

248

Last 6 Year/Total:

0.285

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:

# 79

Country:

# 456

Region:

# 133,666

World:

# 650,358

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:

# 38

Country:

# 460

Region:

# 134,783

World:

# 654,599

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:

659

Last 6 Year:

635

Last 6 Year/Total:

0.964

Devaka Weerakoon

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

Conservation Biology

H-Index Rankings

University / Institution:

# 83

Country:

# 484

Region:

# 140,702

World:

# 676,252

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:

952

Last 6 Year:

525

Last 6 Year/Total:

0.551

Inoka C Perera

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

Molecular Biology and Biochemistry

H-Index Rankings

University / Institution:

# 93

Country:

# 531

Region:

# 149,891

World:

# 713,964

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.923

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.867

Citation

Total:

630

Last 6 Year:

372

Last 6 Year/Total:

0.590

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:

# 542

Region:

# 152,884

World:

# 726,021

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:

799

Last 6 Year:

593

Last 6 Year/Total:

0.742

Deepthi Yakandawala

University of Peradeniya

Sri Lanka

Natural Sciences / Biological Science

Plant Systematics

Taxonomy

Phylogenetics

H-Index Rankings

University / Institution:

# 110

Country:

# 549

Region:

# 153,541

World:

# 728,622

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:

822

Last 6 Year:

418

Last 6 Year/Total:

0.509

Deepal Subasinghe

National Institute of Fundamental Studies Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Natural Science

H-Index Rankings

University / Institution:

# 21

Country:

# 561

Region:

# 155,156

World:

# 735,912

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.692

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.471

Citation

Total:

752

Last 6 Year:

348

Last 6 Year/Total:

0.463

M Siyath Gunewardene

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

Biophysics

H-Index Rankings

University / Institution:

# 100

Country:

# 582

Region:

# 161,738

World:

# 762,168

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:

800

Last 6 Year:

361

Last 6 Year/Total:

0.451

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:

# 10

Country:

# 597

Region:

# 163,711

World:

# 769,600

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:

786

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:

# 610

Region:

# 166,766

World:

# 781,580

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.750

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.500

Citation

Total:

644

Last 6 Year:

345

Last 6 Year/Total:

0.536

M Vinobaba

Eastern University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Developmental Genetics and Entomology

H-Index Rankings

University / Institution:

# 9

Country:

# 618

Region:

# 167,804

World:

# 786,145

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:

520

Last 6 Year:

315

Last 6 Year/Total:

0.606

Kanishka DB Ukuwela

Rajarata University

Sri Lanka

Natural Sciences / Biological Science

Evolutionary Biology

Herpetology

Biogeography

Phylogeography

Molecular systematics

H-Index Rankings

University / Institution:

# 18

Country:

# 619

Region:

# 167,828

World:

# 786,248

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:

495

Last 6 Year:

385

Last 6 Year/Total:

0.778

Gamini Senanayake

University of Ruhuna

Sri Lanka

Natural Sciences / Biological Science

Biology

Agriculture

Environment

H-Index Rankings

University / Institution:

# 27

Country:

# 624

Region:

# 168,343

World:

# 788,621

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:

733

Last 6 Year:

448

Last 6 Year/Total:

0.611

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:

# 632

Region:

# 169,492

World:

# 794,651

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:

682

Last 6 Year:

127

Last 6 Year/Total:

0.186

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:

# 640

Region:

# 170,431

World:

# 800,493

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:

349

Last 6 Year:

146

Last 6 Year/Total:

0.418

Dushan Kumarathunge

University of Ruhuna

Sri Lanka

Natural Sciences / Biological Science

Ecosystem modelling

Tree Ecophysiology

H-Index Rankings

University / Institution:

# 30

Country:

# 650

Region:

# 173,682

World:

# 810,413

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:

1,953

Last 6 Year:

1,917

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:

# 659

Region:

# 175,139

World:

# 814,792

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.909

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.813

Citation

Total:

486

Last 6 Year:

381

Last 6 Year/Total:

0.784

Munasinghe Dms

University of Peradeniya

Sri Lanka

Natural Sciences / Biological Science

Biology

H-Index Rankings

University / Institution:

# 135

Country:

# 677

Region:

# 179,773

World:

# 831,144

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:

554

Last 6 Year:

283

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:

# 66

Country:

# 748

Region:

# 195,048

World:

# 886,452

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:

449

Last 6 Year:

305

Last 6 Year/Total:

0.679

Mayuri R Wijesinghe

University of Colombo

Sri Lanka

Natural Sciences / Biological Science

Conservation Biology & Ecotoxicology

H-Index Rankings

University / Institution:

# 123

Country:

# 771

Region:

# 198,172

World:

# 899,293

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:

487

Last 6 Year:

228

Last 6 Year/Total:

0.468

				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	2,416	21,594	Meththika Vithanage	Sri Lanka	University of Sri Jayewardenepura	Natural Sciences / Biological Science Microplastics \| Biochar \| Emerging Contaminants \| Remediation \|	76	72	0.947	246	237	0.963	24,237	20,429	0.843
1	5	2,740	23,980	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	32	18,846	124,022	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	58	0.414	6,294	2,172	0.345
11	63	30,637	186,041	SHP Parakrama Karunaratne	Sri Lanka	University of Peradeniya	Natural Sciences / Biological Science Medical and Molecular Entomology \| Mosquitoes \| Insecticide Resistance \|	34	18	0.529	56	36	0.643	3,794	1,266	0.334
8	81	38,094	223,812	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	18	0.429	3,674	562	0.153
5	107	50,646	282,534	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	3,261	1,484	0.455
11	110	52,268	290,380	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	6,255	4,420	0.707
5	122	55,782	307,454	Rajnish Vandercone	Sri Lanka	Rajarata University	Natural Sciences / Biological Science Behavior \| Ecology \| Wildlife Management \| Conservation \|	25	24	0.960	54	44	0.815	4,385	2,643	0.603
7	123	56,507	309,818	Dhanushka Udayanga	Sri Lanka	University of Sri Jayewardenepura	Natural Sciences / Biological Science Biotechnology \| Mycology \| Bioremediation \| Plant disease diagnostics \| Molecular systematics \|	25	23	0.920	32	30	0.938	4,481	2,640	0.589
28	137	58,778	319,618	Kamani Tennekoon	Sri Lanka	University of Colombo	Natural Sciences / Biological Science	25	17	0.680	60	36	0.600	2,632	1,708	0.649
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39	171	69,262	367,086	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	15	0.652	43	26	0.605	1,508	838	0.556
16	173	69,600	369,240	Asoka Pathiratne	Sri Lanka	University of Kelaniya	Natural Sciences / Biological Science Environmental Toxicology \| Environmental risk assessment \| Fish health \|	23	14	0.609	37	21	0.568	1,714	660	0.385
14	196	74,969	392,943	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	2,715	1,593	0.587
46	205	78,841	409,317	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	6,281	2,549	0.406
15	208	79,464	411,857	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	1,138	867	0.762
8	244	90,833	463,161	P Mangala CS De Silva	Sri Lanka	University of Ruhuna	Natural Sciences / Biological Science Environmental Toxicology \|	19	18	0.947	25	24	0.960	2,645	1,902	0.719
44	257	93,023	471,357	Erandathie Lokupitiya	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Environmental Science \| climate change \| carbon cycle research \|	19	16	0.842	26	24	0.923	1,870	852	0.456
17	263	94,317	477,408	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	37	18	0.486	1,965	1,021	0.520
29	274	95,722	484,872	Krishanthi Abeywickrama	Sri Lanka	University of Kelaniya	Natural Sciences / Biological Science Postharvest Technology \|	19	12	0.632	29	16	0.552	1,936	670	0.346
12	300	102,468	512,508	K Masakorala	Sri Lanka	University of Ruhuna	Natural Sciences / Biological Science Environmental toxicology \| Phytoremediation \| Environmental Biotechnology \|	18	14	0.778	22	17	0.773	1,010	571	0.565
25	305	103,076	515,320	Dinithi Peiris	Sri Lanka	University of Sri Jayewardenepura	Natural Sciences / Biological Science Pharmacognosy \| Cancer biology \| Infertility \| Toxicology \| Molecular pathways \|	18	13	0.722	26	20	0.769	936	697	0.745
72	335	112,188	555,335	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	889	432	0.486
5	337	112,338	556,310	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	803	426	0.531
34	347	113,559	564,031	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	873	227	0.260
37	365	119,145	585,109	Marasinghe	Sri Lanka	University of Kelaniya	Natural Sciences / Biological Science Wetland Ecology \| Mangroves \| Environmental Management \| Phytoremediation \|	16	13	0.813	23	18	0.783	1,667	1,019	0.611
78	369	119,599	587,056	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	1,181	875	0.741
83	388	122,434	600,966	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	13	0.591	625	401	0.642
11	421	128,734	625,844	Enoka Kudavidanage	Sri Lanka	Sabaragamuwa University	Natural Sciences / Biological Science Conservation Biology \| Ecology \| Protected Area Management \| Wildlife Crimes \|	15	13	0.867	17	15	0.882	2,210	1,120	0.507
7	423	129,103	627,834	Uthpala Apekshani Jayawardena	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science Ecotoxicology \|	15	13	0.867	15	15	1.000	752	575	0.765
22	444	132,173	641,425	Rohan Rajapakse	Sri Lanka	University of Ruhuna	Natural Sciences / Biological Science Entomology and Plant Protection \|	15	10	0.667	23	11	0.478	869	248	0.285
			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.
79	456	133,666	650,358	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
38	460	134,783	654,599	Cws Dickens	Sri Lanka	International Water Management Institute (IWMI)	Natural Sciences / Biological Science River health \| agroecology \| aquatic ecosystems \| e-flows \| sustainable development \|	14	14	1.000	18	18	1.000	659	635	0.964
83	484	140,702	676,252	Devaka Weerakoon	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Conservation Biology \|	14	11	0.786	23	15	0.652	952	525	0.551
93	531	149,891	713,964	Inoka C Perera	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Molecular Biology and Biochemistry \|	13	12	0.923	15	13	0.867	630	372	0.590
10	542	152,884	726,021	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	799	593	0.742
110	549	153,541	728,622	Deepthi Yakandawala	Sri Lanka	University of Peradeniya	Natural Sciences / Biological Science Plant Systematics \| Taxonomy \| Phylogenetics \|	13	10	0.769	17	11	0.647	822	418	0.509
21	561	155,156	735,912	Deepal Subasinghe	Sri Lanka	National Institute of Fundamental Studies Sri Lanka	Natural Sciences / Biological Science Natural Science \|	13	9	0.692	17	8	0.471	752	348	0.463
100	582	161,738	762,168	M Siyath Gunewardene	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Biophysics \|	12	11	0.917	15	12	0.800	800	361	0.451
10	597	163,711	769,600	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	786	268	0.341
11	610	166,766	781,580	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	8	0.500	644	345	0.536
9	618	167,804	786,145	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	520	315	0.606
18	619	167,828	786,248	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	495	385	0.778
27	624	168,343	788,621	Gamini Senanayake	Sri Lanka	University of Ruhuna	Natural Sciences / Biological Science Biology \| Agriculture \| Environment \|	12	8	0.667	18	6	0.333	733	448	0.611
56	632	169,492	794,651	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	682	127	0.186
12	640	170,431	800,493	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	349	146	0.418
30	650	173,682	810,413	Dushan Kumarathunge	Sri Lanka	University of Ruhuna	Natural Sciences / Biological Science Ecosystem modelling \| Tree Ecophysiology \|	11	11	1.000	11	11	1.000	1,953	1,917	0.982
3	659	175,139	814,792	Pramod Poudel	Sri Lanka	University Grants Commission	Natural Sciences / Biological Science Biotechnology \| Microbiology \| Bacillus species \|	11	10	0.909	16	13	0.813	486	381	0.784
135	677	179,773	831,144	Munasinghe Dms	Sri Lanka	University of Peradeniya	Natural Sciences / Biological Science Biology \|	11	9	0.818	12	8	0.667	554	283	0.511
66	748	195,048	886,452	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	449	305	0.679
123	771	198,172	899,293	Mayuri R Wijesinghe	Sri Lanka	University of Colombo	Natural Sciences / Biological Science Conservation Biology & Ecotoxicology \|	10	7	0.700	10	4	0.400	487	228	0.468