Dr G.S. Champika Perera: Sustainable Fisheries
Scientist at National Aquatic Resources Research and Development Agency (NARA), Sri Lanka.
Champika Perera is a seasoned Scientist with 26 years of diverse experience in aqua nutrition, freshwater, brackishwater, and coldwater aquaculture. Holding a Ph.D. from the Asian Institute of Technology, his dissertation focused on developing practical and sustainable feeds for Guppy fry, emphasizing the replacement of fishmeal with insect meal. Champika’s expertise extends to fish feed formulation, freshwater and brackishwater aquaculture activities, induced breeding, water quality management, and farm management, including HRM. His notable publications include research on fishmeal replacement with cricket meals and the impact of egg yolk powder on Guppy growth.
Publication Profile:🌟👨🎓
🎓 Education:
- Ph.D. in Developing Practical and Sustainable Feeds for Guppy Fry (Asian Institute of Technology, Thailand, 2022)
- M.Sc. in Aquaculture and Aquafic Bioresources Management (University of Peradeniya, Sri Lanka, 2007)
- B.Sc. in Bio Science (University of Kelaniya, Sri Lanka, 2000)
👩🔬 Work Experience:
Scientist at NARA, Sri Lanka (Jun 2014 – Present). Aquaculturist at National Aquaculture Development Authority (Nuwaraeliya, Udawalawa, Negombo). Fisheries Inspector (Ministry of Fisheries and Aquafic Resources)
🌍 International Exposure:
Trained in Sustainable Aquaculture and Climate Change in China. Coastal Aquaculture Technology in South Korea. Aquaculture & Reservoir Fisheries Management in Vietnam
Research Focus 🌱🔍
- Replacement of fishmeal by house cricket (Acheta domesticus) and field cricket (Gryllus bimaculatus) meals: Effect for growth, pigmentation, and breeding performances of guppy (Poecilia reticulata)
- Replacing the unsustainable and wild-caught fishmeal with field cricket (Gryllus bimaculatus) meal in Catla (Catla catla) fry diet: Effect for growth, in vivo digestibility, carcass composition histopathological alterations and disease tolerance
- Effect of the varying inclusion levels of the egg yolk powder on growth, stress tolerance, and pigmentation of Guppy (Poecilia reticulata)