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Browsing by Author "Patrick, A.E.S."

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BUTTERFLY SPECIES DIVERSITY IN SALAIMBAKULAM, PAMBAIMADU, VAVUNIYA, SRI LANKA

Sanjeewa, U.D.L.; Patrick, A.E.S.; Jayasinghe, H. D. (Faculty of Applied Science, 2020-12-02)

Butterflies are one of the widely spread insect community that plays a vital role in the biosphere and very sensitive to weather, climate change and habitat disturbance. Land use pattern and climate change influence the ...
Developmental abnormalities of Betta splendens embryos reared in oil & grease contaminated water samples of Vavuniya reservoir, Sri Lanka

Umasuthan, S.; Patrick, A.E.S.; Naveendrakumar, G.; Kuganathan, S. (International Science Community Association, 01-04-17)

In Vavuniya urban area the wash-outs from petroleum automobile service stations contain Kerosene oil, lubricating engine oil, grease as major compounds that contributing oil and grease pollution in Vavuniya reservoir, Sri ...
THE EFFECT OF NUTRIENT LOADING ON ZOOPLANKTON COMMUNITY STRUCTURE INTHANDIKULAM RESERVOIR, VAVUNIYA, SRI LANKA

Kottage, C.D.; Patrick, A.E.S. (Faculty of Applied Science, 2020-12-02)

Zooplankton are the heterotrophic aquatic organism that being drift by water currents and itact as a strong linkage between primary producers and secondary consumers. Zooplankton community structure (diversity and abundance) ...
HIGHER PROPAGATION SUCCESS OF POECILIA RETICULATA (LIVE BEARER) THAN BETTA SPLENDENS (EGG LAYER) IN HARD WATER ENVIRONMENT IN SEMI-NATURAL AQUARIA

Abarna, K.; Patrick, A.E.S.; Jayawardena, U.A. (Faculty of Applied Science, 2020-12-02)

Ornamental fish farming is one of the important economic activities in Sri Lanka because of its natural resources. Minerals and nutrients are playing a crucial role in the survival of fishes. Among the minerals, Calcium ...
INFLUENCES OF RAINFALL, ATMOSPHERIC TEMPERATURE AND WATER LEVEL ON SUBMERGED AQUATIC MACROPHYTES’ DIVERSITY IN IRRIGATION RESERVOIRS IN VAVUNIYA, SRI LANKA

Harthika, M.; Patrick, A.E.S. (Faculty of Applied Science, 2020-12-02)

Submerged aquatic macrophytes (SAM) live underneath the water surface and play a major role in ecosystem functions. SAM are susceptible to climatic change and human activities. Therefore, this study aims to find the ...
Study to detect impacts of pollution on the distribution of Zooplankton in the Northern tropical ponds in Sri Lanka

Patrick, A.E.S.; Kadotgasan, J.M.; Naveendrakumar, G. (12-12-12)

Although the Limnological survey are well documented in Sri Lanka. However, not much work has been done in Northern Province after the early nineteen eighties. Zooplankton community distribution can be taken as an indicator ...

Browsing by Author "Patrick, A.E.S."

Browsing by Author "Patrick, A.E.S."

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