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Yefermin Darias Dágfeel
Researcher Marine Biology, Shelfish Biology & Culture

Prof. Siavashanthini Kuganathan

Senior Professor (Chair) | Founder Head

Prof. Sivashanthini Kuganathan is a Senior Professor and the Chair of Fisheries at University of Jaffna. She served as the founding Head of the Department of Fisheries, playing a pivotal role in its development. Throughout her career, she secured and managed numerous research grants and received several awards in recognition of her contributions. She maintains an extensive record of research publications and supervised a significant number of undergraduate and postgraduate students.

Research Interests
Fish Biology Fish Population Dynamics Fish Diversity Marine Planktons Molluscs Seaweeds Seagrasses
Skills & Expertise
Marine Biologist Fish Biology Fisheries Science Aquaculture Coastal & Marine Resource Management Northern Sri Lanka Fisheries & Aquatic Ecosystems
Academic Profile
Ph.D
PhD in Marine Biology
Annamalai University, Tamil Nadu, India
MSc
MSc in Shellfish Biology and Culture
University College of North Wales, Bangor, UK
BSc
BSc Hons in Zoology
University of Jaffna
Activities
2022–23
Expert consultation for the Mannar Wind Power Project
Outcome-based research, public discussions and community consultations
2021
Investigated massive accumulation of freshwater plants on the northern coast
Northern Province, Sri Lanka
2021
Identified and reported the phytoplankton causing a red tide at KKS beach
Kankesanthurai (KKS), Northern Sri Lanka
2021
Evaluated the impacts of COVID-19 on the Northern Province fisheries sector
March–April 2021
2017
Analysed red algal blooms at Ariyakulam
Ariyakulam, Sri Lanka
2014, 2016, 2022, 2026
Investigated the causes of massive fish deaths in Thondaimanaru Lagoon
Thondaimanaru Lagoon, Sri Lanka
Ongoing
President, Jaffna Science Association & Thondaimanaru Field Work Centre
Professional association leadership
Ongoing
Editorial and external examination service
For journals and universities in Sri Lanka and India
Ongoing
Resource person, trainer, keynote speaker and consultant
Fisheries, aquaculture and environmental management
Admin Roles
2022–Present
Senior Professor of Fisheries (Chair)
University of Jaffna
2009–2024
Head, Department of Fisheries
University of Jaffna
2013–Present
Chief Editor, Vingnanam Journal
University of Jaffna
2019–2023
Principal Investigator / Work Package Leader, NORLANKA BLUE Project
NORPART grant (NORPART-2018/10045)
2025–Present
Principal Investigator, BiMReN Twinning Research Grant
Sustaining Fisheries Ecosystem in the Palk Bay Region
Awards
2006
Workshop Grant, UGC (RPC/2005/5ii/01/UJA)
To conduct a workshop on Sustainable Fisheries
2006
Book Grant, National Science Foundation (WS/2006/03)
Publication support grant
—
KORDI–UNU International Fellowship
Two-week training on passive air sampling and long-range transport of pollutants
2012
MoES, CSIR New Delhi & TNSCST Chennai Fellowship
Visiting fellowship, Government Arts College, Kumbakonam, Tamil Nadu, India; International Workshop on Fish Taxonomy (21–23 March 2012)
2012
SUSRED Award, National Science Foundation
For supervision of M.Phil "Population dynamics of Sepioteuthis lessoniana (Cephalopoda: Loliginidae) from the Jaffna Lagoon"
2014
SUSRED Award, National Science Foundation
For supervision of M.Phil "Reproductive characteristics of Scomberoides lysan (Pisces: Carangidae) from the waters around Jaffna Peninsula"
2014
SUSRED Award, National Science Foundation
For supervision of M.Phil "Lipid changes in relation to sexual maturity and spawning in Scomberoides lysan (Carangidae)"
2013
Book Grant, IUCN (MFF/98)
To publish "Sea Cucumber: Status and Culture Potential"
Membership
Life Member
Jaffna Science Association
Life Member
Sri Lanka Association for Fisheries and Aquatic Resources
Life Member
Sri Lanka Association for the Advancement of Sciences
Life Member
Wild Life Nature and Protection Society, Sri Lanka
Life Member
Network of Tropical Aquaculture and Fisheries Professionals
Life Member
Marine Biological Association of India
Life Member
Zoological Society of India
Life Member
Institute of Biology, Sri Lanka
Life Member
Asian Fisheries Society
Publications (7)
2026
Biodiversity assessment and spatio-temporal dynamics of gastropods with 66 new records to Sri Lanka
Journal of Fisheries, 14(2), 142214 — Sivanantham, U., Sathyaruban, S., Gunaalan, K., Kuganathan, S.
2025
First report of Halimeda magnicuneata Verbruggen & Dumilag 2020 from the northern coast of Sri Lanka
Journal of Fisheries 13(3): 133401 — Anjalie, N.M.I., Krishnapillai, N., Kuganathan, S.
2024
Bioaccumulation of Cadmium in Muscle and Liver Tissues of Juvenile Yellowfin Tuna (Thunnus albacares) from the Indian Ocean
Bulletin of Environmental Contamination and Toxicology, 113(1): 1–10 — Jayaweera, D.D., Gunawickrama, K.S., Evenset, A., Kuganathan, S.
2024
Initial examination of marine microplastics along Jaffna Peninsula's coastal stretch in the Palk Strait, northern Sri Lanka
Environmental Science and Pollution Research, 31(56): 65022–65033 — Gobiraj, S., Kuganathan, S., Grøsvik, B.E., Amarathunga, A.A.D.
2024
Efficiency of the experimental diet enriched with palmyrah (Borassus flabellifer L.) fruit pulp on growth, pigmentation, immune challenge, and breeding performance in the guppy (Poecilia reticulata)
Aquaculture Reports, 38: 102285 — Sathyaruban, S., Champuka Perera, G.S., Amarasinghe, D.H.J.M., Uluwaduge, D.I., Kuganathan, S.
2024
Effects of juvenile mortality on population dynamics of Penaeus semisulcatus: a case study from Sri Lanka
Fisheries Research, 274: 106991 — Ragavan, N., Kuganathan, S., Dissanayake, D.C.T.
2021
Reply to Hendawitharana et al., Comment on Arulananthan et al. — The status of the coral reef of the Jaffna Peninsula (northern Sri Lanka), with 36 coral species new to Sri Lanka confirmed by DNA barcoding
Oceans, 2: 509–529 — Arulananthan, A., Herath, V., Kuganathan, S., Upasantha, A., Harishchandra, A.
Teaching
Course
Principles of Fisheries
Department of Fisheries, University of Jaffna
Course
Marine & Coastal Environment and Oceanography
Department of Fisheries, University of Jaffna
Course
Introductory Aquaculture
Department of Fisheries, University of Jaffna
Course
Laboratory Techniques
Department of Fisheries, University of Jaffna
Course
Fish Biology and Embryology
Department of Fisheries, University of Jaffna
Course
Conservation of Living Resources and Recreation
Department of Fisheries, University of Jaffna
Course
Fishery Management and Extension
Department of Fisheries, University of Jaffna
Course
Fish Population Dynamics and Stock Assessment
Department of Fisheries, University of Jaffna
Course
Research Methods, Scientific Writing and Presentations
Department of Fisheries, University of Jaffna
Supervision
Postgraduate & undergraduate supervision
20+ M.Phil./Ph.D. students supervised, plus numerous BSc Hons projects