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Journal : Gunung Djati Conference Series

KONSERVASI POHON GERONGGANG (Cratoxylum arborescens (Vahl.) Blume) OLEH MASYARAKAT LOKAL DALAM MENDUKUNG RESTORASI LAHAN GAMBUT DI KABUPATEN BENGKALIS RIAU Putri Selaras; Elfis Elfis; Prima Wahyu Titisari
Gunung Djati Conference Series Vol. 18 (2023): Prosiding Seminar Nasional Biologi (SEMABIO) Tahun 2022
Publisher : UIN Sunan Gunung Djati Bandung

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Abstract

Bengkalis District is one of largest peatlands in Riau. However, peatlands in Bengkalis have been degraded by 57% due to careless logging plantations, so there is rapid subsidence, land draying, and more flammability. One of method to recover the peatland is by utilizing local plant such as geronggang tree (Cratoxylum arborescens (Vahl.) Blume). The benefit of ecological aspect from Geronggang trees was to maintaining peatland moisture, storage a lot of water and the same as many benefits for Bengkalis' citizen. This study aimed to provide information regarding the conservation of geronggang trees by local Bengkalis' people support the restoration of peatland. Primary and secondary data collected by observation and interview to local citizen. The results show that the Bengkalis cityzen has its own way for conserving geronggang trees, it is geronggang seeds are planted with mixed cropping system and the harvesting with thinning cutting system, cutting hallway (track) system, and cutting the embroidery. This is done for the sustainability of peat moisture on one side and maintaining of geronggang trees. Its means, the conservation efforts made by the local people of Bengkalis can maintain the existence of geronggang trees in the region and can help restoration of the degraded peatland.
BIODIVERSITAS IKAN LUBUK LARANGAN SUNGAI KAITI DI ROKAN HULU PROVINSI RIAU Desi Wulandari; Prima Wahyu Titisari
Gunung Djati Conference Series Vol. 18 (2023): Prosiding Seminar Nasional Biologi (SEMABIO) Tahun 2022
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1634.521 KB)

Abstract

Indonesia is one of the biodiversity countries, Indonesia ranks the second largest biodiversity in the world after Brazil. Around 8500 fish species are in Indonesian waters, as many as 1300 fish species occupy the fresh waters of western Indonesia. This is inseparable from the role of the community who strives to protect and preserve the environment. One of the efforts to conserve freshwater fish by the community is the existence of a prohibition pit. The purpose of this study was to explore the biodiversity of fish species in the river basin and its management. The method in this study is a survey method with a qualitative descriptive approach. Collecting data in the form of primary data, through observation and interviews. Sampling of fish is through sampling directly to the location. The research was conducted from April 2021 to July 2021. From the results of the study found 9 species of fish, namely: Sebarau (Hampala sp), Lampam (Barbonymus schwanenfeldii), Selais (Kryptopterus cryptopterus), Gabus (Channa striata), Baung (Mystus temarus), Limbat (Clarias nieuhofii), Seluang Juo (Luciosoma trinema), Nila (Oreochromis niloticus), and Toman (Channa micropletes). The most widely used fish by the community are lampam, sebarau and cork fish. While the rare fish are toman fish and limbat fish. To maintain the preservation of fish, people are not allowed to take fish before the harvest period and can only take large fish. The harvest is done the day before the month of Ramadhan. The regulation aims to maintain the existence of local fish.