Volume 22 - Issue 2

Original articles

 

Food and micro-habitat partitioning among cyprinids in Sri Lankan hill-stream pools

Jacobus Vijverberg ,  Jan Heidweiller,  Jan G. Sevenster, Koenraad Kortmulder

Abstract   Full Text [PDF]  [382.38 Kb]

 

Evaluation of the water and sediment quality of a lotic water-body in the western coastal region of Sri Lanka using Rapid Bioassessment Protocol II (RBP II) of benthic macroinvertebrates

W. M. D. N. Wijeyaratne ,  K. M. B. P. P. Kalaotuwawe

Abstract   Full Text [PDF]  [382.38 Kb]

 

A comparative laboratory trial on the effect of Sargassum wightii incorporated formulated feed on growth performance and immunity development of Asian sea bass Lates calcarifer (Bloch 1790): can it be an alternative to commercial feed?

H. Kodithuwakku,  M. G. I. S. Parakrama ,  P. P. M. Heenatigala, V. Pahalawattaarachchi

Abstract   Full Text [PDF]  [382.38 Kb]

 

Environmental factors contributing to the invasion of Najas marina L.in Madu Ganga estuary, a Ramsarwetland in Sri Lanka

T. M. S. D. G. Silva,  M. J. S. Wijeyaratne

Abstract   Full Text [PDF]  [382.38 Kb]

 

Are fancy guppies (Poeciliareticulata Peters, 1859) invasive?

C. H. Bandaranayake,  W. U. Chandrasekara

Abstract   Full Text [PDF]  [382.38 Kb]

  

Physicochemical environment of Malala Lagoon in Southern Sri Lanka

L. P. Titus ,  K. H. M. Ashoka Deepananda, P. R. T. Cumaranatunga

Abstract   Full Text [PDF]  [382.38 Kb]

 

  

Erratum

 

Multi-mesh gillnet selectivity of Oreochromis mossambicus and O. niloticus (Cichlidae) in the fishery of three large perennial reservoirs in Sri Lanka

 R.P.P.K Jayasinghe,  U.S. Amarasinghe ,  J. Moreau

Abstract   Full Text [PDF]  [382.38 Kb]