Brotia Costula
The Biological and Ecology Study of Brotia costula at Lam Liang Brook, Kong Ra District, Srinakarin District, Phatthalung Province, Thailand Natrawee Setthasuk, Natthanicha Samanchat, Supissara Bualoi Advisors: Hamwan Yockchawee Princess Ubolratana Rajakanya’s College Phatthalung 557 Khuhasawan Sub-District, Muang District, Phatthalung Province, Thailand 93000 Abstract depth (25.63a3.09 cm) and DO Of water (6.97-0.33 mg/L) Key Brotia costulas are freshwater snails arranged in the words: Brotia costula, Biology. Ecology, Lam Liang Brook Pacliychilidae family, were continuously decreasing. The project Introduction of biology and ecology of Brotia costulas at Lam Liang Brook, Phatthalung Province has an area on the east side Kong Ra District and Srinskarin District, Phatthalung Province to that connects to Songkhla Lake, the west side is Banthat studied about their morphology including width, length, mountain in Pa Bon district, Kong Ra district and Si perimeter, weight and environmental factors. In case of biology, Banpot district, has plentifully forest which is an plants, animals and physical factors such as soil analyzing, air temperature, water temperature, pH, water depth and DO or water important source of water for various rivers, such as were mentioned in each stations for analyzing the variation and Phraiwan Waterfall, Nora Waterfall, and Ton Waterfall, comparing the mean using DMRT, The study indicated that the which is an important tourist destination of Phatthalung Brotia costula is a rough single cover shellfish and it has dark Province, that area contributes agriculture to rubber brown color, There are parallel lines along the length of the body plantation and fruit plantation from observation of loops, and all 5 loops are connected to each other, The shell of organisms living in the watersheds found that there are Brotia costula is twisted in a right spiral style, the pointed spike diversity, such as shrimp, crab, fish of each species, is closed.
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