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Diversity of Trees Species in The Natural Ecosystems of Development Area for Eco-Forest Green Open Space at Pangkalan Kerinci City, Indonesia Nawari Nawari; Aras Mulyadi; Rasoel Hamidy; Tengku Nurhidayah
ECOTONE Vol 2, No 2 (2021)
Publisher : Riau University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/ecotone.2.2.p.87-95

Abstract

Eco-Forest green open space (GOS) development is one of the ways to achieve sustainable urban development in Pangkalan Kerinci City. The information of structure and composition of the natural tree species growing in the green open space was required as a basis to formulating future rehabilitation strategy. This study aims to analysed the diversity and composition of tree species at the development area of Eco-Forest GOS. The data used in this study was primary data of tree species, dbh, frequency and density. Data collected by field observation using a systematic sampling method. Data analysis was carried out by estimate the diversity parameters including diversity index, richness, and evenness. Species composition assessed by important value index. Spatial interpolation of the diversity index and tree density was carried out by spline interpolation method using ArcGIS 10.7 software. The analysis result shows that the diversity of natural tree species was decreases by increasing the live cycle of tree. There are three dominant species in this location, which Ilexcymosa, Litsea firma, and Stemonurus secundiflorus. Spatial analysis shows that 51.5% of the green space area classified into low diversity and density category, while 13.2% was classified as high diversity and density class. Efforts to achieved the successful of GOS management by use the information of vegetation’s structure and composition as one of the inputs to develop the regeneration and rehabilitation system. At the same time, it is necessary to increases the dimensions of human, institutional and financial management that supports biodiversity conservation in the green open space
Indeks Kesesuaian Transplantasi Karang di Desa Kampung Baru-Bintan Kepulauan Riau Rika Kurniawan; Thamrin Thamrin; Nofrizal Nofrizal; Agung Dhamar Syakti; Aras Mulyadi; Viktor Amrifo; Mubarak Mubarak; Doni Apdillah; Yusni Ikhwan Siregar
SIMBIOSA Vol 11, No 2 (2022): JURNAL SIMBIOSA
Publisher : Universitas Riau Kepulauan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33373/sim-bio.v11i2.4749

Abstract

Transplantasi karang merupakan teknik perbanyakan koloni karang dengan memanfaatkan reproduksi aseksual karang secara fragmentasi. Penelitian ini dilakukan untuk mengetahui indeks kesesuaian lahan transplantasi karang (Corals Reef Transplant - CRT) di Desa Kampung Baru-Bintan Kepulauan Riau. Penelitian dilakukan pada bulan Maret 2022 di site area transplantasi yang ditentukan dengan metode survei. Analisis kesesuaian lokasi transplantasi karang dilakukan dengan penilaian cepat secara langsung pada site area secara in-situ. Hasil penelitian menunjukkan bahwa nilai indeks kesesuaian sebesar 90% yang berarti bahwa site area transplantasi karang berada pada kategori Sangat Sesuai (S1).
Ethnobotanical and ecological study of medicinal plants of mangroves in Siak District, Riau Province, Indonesia Salmiah Safitri; Aras Mulyadi; Nofrizal Nofrizal; Dessy Yoswaty
SEHATI: Jurnal Kesehatan Vol 4, No 1 (2024)
Publisher : Pelantar Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52364/sehati.v4i1.49

Abstract

The mangrove forest in Kayu Ara Permai Village, Sungai Apit, Siak Regency, Riau Province, Indonesia, is a mangrove forest managed by the local community as the "Historic River" Mangrove Ecotourism Area. Mangrove forests have become a tourist attraction for many local and national tourists. The purpose of this study was to identify plants that have potential as medicinal plants in mangrove ecotourism areas of "Sungai Bersejarah" Kayu Ara Permai Village, Sungai Apit, Siak Regency, Riau Province. This study used a survey method in mangrove forests to conduct an inventory of the medicinal plants scattered throughout the area. Observations were made using a combination of the path and plot methods. The investigation was carried out by cross-checking the traditional use of medicinal plants by the surrounding community with the scientific literature. The results showed 7 species of medicinal plants from 5 different families, namely Avicennia alba, Rhizophora apiculate, Bruguiera parviflora, Bruguiera gymnorrhiza, Xylocarpus granatum, Sonneratia alba, and Acrostichum aureum. Mangrove density levels were in the sparse category (1,000 trees/ha) and had low diversity levels, with two dominant species, Rhizophora apiculata and Xylocarpus granatum.