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Issue Date	Title	Author(s)
2008	Habitat characteristics and population parameters of invasive alien golden apple snail, Pomacea diffusa in Western province, Sri Lanka	Epa, U.P.K.; Perera, G.D.T.
2009	Efficacy of natural wetlands in treating shrimp pond effluents in North western province of Sri Lanka	Gunawardena, P.V.S.L.; Epa, U.P.K.; Hettiarachchi, M.
2014	Aquaculture and aquarium industries as sources of invasive species in aquatic ecosystems in Sri Lanka	Epa, U.P.K.
2005	Effect of a commercial bacterial production water quality and shrimp production in low water exchange shrimp culture ponds in Sri Lanka	Epa, U.P.K.; de Silva, S.S.; Widanapathirana, G.S.
2013	Identification of invasive alien sailfin catfish (Pterygoplichthys, Loricariidae) in Sri Lanka based on morphological characteristics	Epa, U.P.K.; de Silva, T.W.J.T.
2015	Invasive alien fish species: Status, concern and management in Sri Lanka	Epa, U.P.K.
1998	A comparative study of the morphometrics, gill rakers and food of a stunned and a non-stunned populations of Oreochromis mossambicus (Peters) from Colombo (Beira) lake and Udawalawe reservoir	Epa, U.P.K.; Costa, H.H.
2013	Inadequacy of adopting critical bio security measures and Best Management Practices in Sri Lankan shrimp hatcheries – is controlling vibrio a critical bio security measure?	Kumara, K.R.P.S.; Hettiarachchi, M.; Epa, U.P.K.
2008	Food resource partitioning of accidentally introduced sucker mouth catfish, Pterygoplychthys Multiradiatus with some of the indigenous and intentionally introduced fish species in Sri Lanka	Wijethunga, M.U.I.; Epa, U.P.K.
2007	A comparison of proximate composition and water stability of three selected Shrimp feeds used in Sri Lanka	Epa, U.P.K.; Wijeyaratne, M.J.S.; de Silva, S.S.