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Ruhuna Journal of Science (RJS) is a multidisciplinary Science Journal published by the Faculty of Science, University of Ruhuna. It welcomes articles resulting from original research work covering many areas in Pure and Applied Sciences, and Technology, and scientific articles with interdisciplinary focus. Ruhuna Journal of Science is indexed in Web of Science (Master Journal List/ Zoological Records), and included on DOAJ and World Catalogue of Scientific Journals (WCOSJ). To submit your manuscript please go to http: //rjs. ruh. ac. lk/index. php/rjs/indexCover Page ImageYala (යාල) National Park is the most visited and second largest national park in Sri Lanka, bordering the Indian Ocean. It is situated in the southeast region of the country with 124 km distance towards east from University of Ruhuna. Including Sri Lankan elephant, 44 species of mammals are resident in Yala National Park, and it has one of the highest leopard densities in the world. Shown in the cover image is the Patanangala, a rock outcrop in the Yala beach. Source: https: //en. wikipedia. org/wiki/YalaNationalPark
Abeysinghe et al. (Fri,) studied this question.