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SUMATRAN ELEPHANT (Elephas maximus sumatranus Temminck) POPULATION IN THE NORTHEASTERN PART OF THE TESSO NILO NATIONAL PARK RIAU PROVINCE Umum Juwanto; Defri Yoza; Viny Volcherina Darlis
Jurnal Ilmu Ilmu Kehutanan Vol. 4 No. 2 (2020)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.4.2.1-6

Abstract

Tesso Nilo National Park (TNTN) is one of the national parks in Indonesia located in Riau Province. The TNTN area is a habitat for several animals and one of which is the sumatran elephant (Elephas maximus sumatranus Temminck). Sumatran elephant is one of the largest land mammals on earth and is an animal protected by Indonesian law Number 5 of 1990. The purpose of this study was to determine the population of sumatran elephants in the TNTN northeastern area. The benefit of this research is to provide relevant information about the Sumatran elephant population in the TNTN area. The method used for this research observation is the transect line method and made in 4 different locations. in this study 49 elephants were found from 4 research locations. The highest number was found on the Restoration Camp track, which is 19 elephants, while the smallest number is in Lubuk Kembang Bunga Village track, which is 2 elephants. For population density, the highest density was found in the Restoration Camp with a density of 1,87/km², while the smallest density was found in Lubuk Kembang Bunga Village with a density of 0,12/km².
BATANG NIBUNG'S NATURAL DURABILITY (Oncosperma tigillarium) AGAINST ATTACKS SOIL TERMITES (Coptotermes curvignathus) Akmal Gian Fernando; Rudianda Sulaeman; Viny Volcherina Darlis
Jurnal Ilmu Ilmu Kehutanan Vol. 4 No. 1 (2020)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.4.1.8-13

Abstract

Nibung (Oncosperma tigillarium) is a palm-like plant that grows in Southeast Asia and covers almost all parts of Indonesia. Nibung stem is very resistant to use in coastal areas by the community as building material and as a support pole. This study aims to determine the durable class of Batang Nibung (Oncosperma Tigillarium) from termite attack (Coptotermes curvignathus). This research method uses a Complete Random Design (CRD) balanced nest design. Nibung's Natural Endurance Test on Soil Termites (Coptotermes curvignathus) using SNI 01-7207-2006. Nibung stem as a whole has a decrease in average Weight Loss (WL) value of 15.37% and is included in the class IV durable, while the nibung stem which has the smallest WL is found at the base of the skin (Pk) which is 2.39% classified in the durable class I and the part that has the most WL is found on the tip of the skin (Uk), which is 24.09% belonging to the durable V class.
ANALYSIS OF THE ENVIRONMENTAL COMFORT LEVEL IN KACA MAYANG GREEN OPEN SPACE GARDEN AND TUNJUK AJAR INTEGRITAS PEKANBARU CITY Septi Eva Lina; Rudianda Sulaeman; Viny Volcherina Darlis
Jurnal Ilmu Ilmu Kehutanan Vol. 3 No. 2 (2019)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.3.2.23-31

Abstract

Pekanbaru is a developing city that is characterized by increasing population and increasing use of green land to become densely populated area. City park is a part of public green open space garden (RTH) that is formed from tree vegetation and lower vegetation that provide comfort. This research aims to determine the level of environmental comfort level based on temperature humidity index (THI) and public perception. The tree vegetation data was collected by census method and the measurements were applied on temperature and humidity. Community perception derived from an interview by using questionnaire. The result showed that tree vegetation affected the measurement of temperature ang humidity. Based on THI value, Kaca Mayang green open space garden and Tunjuk Ajar Integritas are classified as uncomfortable level with a value >26. The assessment of visitors’ perception on comfort aspect depend on the accessibility, seating facilities and toilet facilities in the Kaca Mayang green open space garden. In addition the accessibility factor affects the comfort level in Tunjuk Ajar Integritas as well.
Analysis of Business Costs of Western Honey Bee (Apis mellifera) in Teluk Rimba Village, Koto Gasib District, Siak Regency Suhada, Nur; Sribudiani, Evi; Isma, Olla; Mohta, Gandhiko; Darlis, Viny Volcherina; Lestari, Ika
Jurnal Natur Indonesia Vol. 23 No. 2 (2025): October
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jnat.23.2.126-135

Abstract

In Teluk Rimba Village, Koto Gasib Subdistrict, Siak Regency, there are honey bee (Apis mellifera) businesses. These consist of five owners: Depra Group and Abdullah Madu Riau, established in 2020, and Young Daffa Madu, Madu Munthe Family, and Tunas Mekar, established in 2024. The beehives are located in the Industrial Plantation Forest (HTI) area of PT. Arara Abadi, Minas-Rasau Kuning District. This study focuses on cost analysis and business feasibility. No previous research has provided information on the current condition, business overview, cultivation practices, or feasibility of the honey bee ventures. This research analyzes the production costs, revenues, income, and feasibility of the Apis mellifera honey bee business in Teluk Rimba Village, Koto Gasib Subdistrict, Siak Regency. This research uses a mixed-method approach combining both qualitative and quantitative methods. The data analysis includes descriptive analysis, cost analysis, revenue, income, and Revenue Cost Ratio (R/C ratio) analysis. The results show that the total production cost of the Apis mellifera honey bee business from January to December 2024 was IDR 492,393,331. The total revenue for the same period was IDR 1,055,775,000. The net income generated was IDR 563,381,669. The R/C ratio analysis for the five honey bee businesses, Young Daffa Madu, Madu Munthe Family, Tunas Mekar, Depra Group, and Abdullah Madu Riau, shows that the total revenue divided by total production cost yielded a value of 2.14. This indicates that the honey bee business is profitable and feasible for development, as the R/C ratio value exceeds 1
Mangrove Species Diversity as a Coastal Ecosystem Buffer in Sonde Village, Rangsang Pesisir District, Meranti Islands Regency Pebriandi, Pebriandi; Aprianto, M. Ikhsan; Sribudiani, Evi; Somadona, Sonia; Mardhiansyah, Muhammad; Darlis, Viny Volcherina
Jurnal Biologi Tropis Vol. 24 No. 4 (2024): Oktober - Desember
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i4.7651

Abstract

Mangrove diversity in Indonesia, including in Sonde Village, Rangsang Pesisir District, and Meranti Islands Regency, is one of the country's assets that is very important both ecologically, socially, and economically. This study aims to determine the diversity of mangrove species in the Tuah Sonde Forest Farmer Group Community Forest area. The method used was transect with random start with vegetation data collection conducted from June to July 2022. Data analysis includes quantitative descriptive analysis by calculating the Important Value Index (IVI) and the Shannon-Wiener Diversity Index (H'). The results showed that there were six mangrove species found in Sonde Village, namely Rhizophora apiculata, Ceriops tangal, Bruguiera cylindrica, Xylocarpus granatum, Sonneratia alba, and Avicennia marina. Sonneratia alba species dominated at the tree level with the highest INP of 167.66%, while Rhizophora apiculata dominated at the seedling and sapling levels with INPs of 111.52% and 76.74% respectively. The species diversity index (H') at the seedling and sapling level shows a medium category, while at the tree level is in the low category. Mangrove species diversity in Sonde Village is influenced by environmental factors such as tides and human activities, especially illegal logging which has the potential to reduce the sustainability of mangrove ecosystems in the region.
Potensi Kayu Untuk Tradisi Pacu Jalur Di Hutan Lindung Sentajo, Kabupaten Kuantan Singingi, Provinsi Riau Pebriandi, Pebriandi; Darlis, Viny Volcherina; Sribudiani, Evi; Somadona, Sonia; Oktorini, Yosi
AGRINUS : Jurnal Agro Marin Nusantara Vol. 1 No. 1 (2024): AGRINUS: JURNAL AGRO MARIN NUSANTARA
Publisher : Yayasan Pengembangan Dan Pemberdayaan Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62180/6jjn6r30

Abstract

Forests have various benefits, one of which is social and cultural benefits. Sentajo Protected Forest is used as a source of timber that is used for making lanes in pacu jalur cultural activities. This research is expected to contribute to detailing the timber potential of the Sentajo Protected Forest and formulating recommendations for sustainable management, taking into account ecological, social, and cultural interests, especially about the pacu jalur culture. The method used in this study was to inventory Sentajo Protected Forest stands, especially along the Siriah River, and conduct interviews with local communities. The criteria for trees used for making jalur are trees that have a diameter range of 70 - 100 cm, free branch height of 30 - 40 m, and the tree is not deformed. Trees used for jalur creation are selected trees that are classified as emergent tree species and their growth has slowed down. The results showed that the types of wood used for making Jalur taken from the Sentajo Protection Forest include Meranti Batu (Parashorea aptera), Meranti Sabut (Shorea brachteolata), and Balam Merah (Palaquium burckii).
Pengaruh Pemberian Abu Boiler Kelapa Sawit Terhadap Pertumbuhan Semai Mahoni (Swietenia mahagoni) pada Media Gambut Pebriandi; Fadli, Zulkhoiri; Mardhiansyah, Muhammad; Darlis, Viny Volcherina; Somadona, Sonia; Sribudiani, Evi; Nugraha, Lefdi Agung; Irfani, Ewi; Suhada, Nur
Jurnal Ilmu Ilmu Kehutanan Vol. 9 No. 2 (2025)
Publisher : Jurusan Kehutanan Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.9.2.113-118

Abstract

Swietenia mahagoni can grow on marginal land and is suitable for use as a revegetation plant. Peat is classified as marginal soil due to its high organic acid content and low levels of macronutrients. One approach to improving the productivity of peat soil is the application of ameliorants, one of which is oil palm boiler ash. This study aimed to evaluate the effect of mixing peat with oil palm boiler ash and to determine the optimal composition of this mixture for the growth of mahogany seedlings. A completely randomized design (CRD) was employed, consisting of five treatments with four replications, resulting in a total of 20 experimental units. The planting media compositions tested were: P0 = 100% peat soil (control), P1 = 10% boiler ash + 90% peat soil, P2 = 15% boiler ash + 85% peat soil, P3 = 20% oil palm boiler ash + 80% peat soil, and P4 = 25% oil palm boiler ash + 75% peat soil. Data were analyzed using SPSS version 26.0. The application of oil palm boiler ash had a significant effect on the growth of mahogany seedlings. The optimal composition was 15% boiler ash and 85% peat, which resulted in an average seedling height increase of 10.01 cm and an average dry weight of 6.61 g.
Sosialisasi Keselamatan Dan Kesehatan Kerja (K3) Bidang Kehutanan Bagi Siswa SMK Kehutanan Negeri Pekanbaru Sebagai Persiapan Pra Kerja Lestari, Ika; Somadona, Sonia; Darlis, Viny Volcherina; Sribudiani, Evi; Qomar, Nurul; Pebriandi, Pebriandi; Irfani, Ewi; Oktorini, Yossi; Mardiansyah, M. Mardiansyah; Yoza, Defri; Suhada, Nur; Masruri, Niskan Walid; Metananda, Arya Arismaya
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 6 No. 4 (2025): Edisi Oktober - Desember
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v6i4.6329

Abstract

Pekerjaan di bidang kehutanan tergolong berisiko tinggi, baik terhadap kecelakaan kerja maupun penyakit akibat kerja. Rendahnya kesadaran pekerja terhadap pentingnya Keselamatan dan Kesehatan Kerja (K3) menjadi salah satu penyebab utama belum optimalnya penerapan K3 di sektor ini. Sayangnya, pemahaman mengenai K3 masih sangat minim, baik dari segi edukasi, pelatihan, maupun sosialisasi di lingkungan kerja kehutanan. Siswa SMK Kehutanan, sebagai calon tenaga kerja masa depan, perlu dibekali sejak dini dengan pengetahuan menyeluruh tentang pentingnya K3. Kegiatan ini bertujuan untuk memberikan informasi dan pemahaman awal kepada siswa, khususnya di SMK Negeri Kehutanan Pekanbaru, agar mereka memiliki kesiapan bekerja secara sehat, aman, dan bertanggung jawab setelah menyelesaikan Pendidikan. Kegiatan diimplementasikan melalui sosialisasi K3 yang mencakup tiga tahapan utama: prasosialisasi, sosialisasi, dan pascasosialisasi. Materi disampaikan melalui metode posko dengan pendekatan edukatif, partisipatif, dan interaktif. Terdapat empat fokus materi yang diberikan, yaitu: (1) K3 di bidang kehutanan, (2) alasan pentingnya K3, (3) alat pelindung diri (APD) yang digunakan dalam kehutanan, dan (4) perancangan praktik kerja kehutanan yang sesuai dengan standar K3. Hasil kegiatan menunjukkan bahwa pendekatan ini efektif dalam meningkatkan pengetahuan siswa. Evaluasi dilakukan melalui pre-test dan post-test terhadap 20 indikator yang telah ditentukan. Hasilnya menunjukkan peningkatan pengetahuan siswa dari 49% sebelum sosialisasi menjadi 82% setelah kegiatan berlangsung. Ini membuktikan bahwa kegiatan sosialisasi berhasil membangun kesadaran awal siswa mengenai pentingnya perlindungan diri dan keselamatan kerja sejak dini, khususnya dalam sektor kehutanan.
Co-Authors Abda Abda Adelia Hayati Ananta Agus Hikmat Agus Sutikno Ahmad Baiquni Ahmad Baiquni Rangkuti Akmal Gian Fernando Akmal Gian Fernando Aprianto, M. Ikhsan Arida Susilowati Iswanto Arya Arismaya Metananda Arya Arismaya Metananda Astuti, Riya Bakara, Jhon Pontas Bayu Suhendra Cindy Melky Utami Darwis Gidion Defri Yoza Diana Wati Elni Segita Elyasa Elyasa Elyasa Elyasa, Elyasa Ervizal AM Zuhud Evi Sribudiani Ewi Irfani Fadli, Zulkhoiri Fifi Rahmadani Gandhiko Mohta Gusnaini, Nurmutia Gustiara Ningsih harahap, ari azhari Harsanto Mursyid Hasiolan Siahaan Idwar, Idwar Ika Lestari, Ika Indriyani, Sri Isma, Olla Kesi Elisabeth Silvania Siregar khairul anwar Kukuh Kurniawan Mardiansyah, M. Mardiansyah Masita Agustina Masita Agustina Masruri, Niskan Walid Metananda, Arya Arismaya Mikrajni Harahap Mikrajni Harahap Mufidah Aulia Muh Arisandi Muhamad Fadly Muhammad Khaerul Anwar Muhammad Mardhiansyah Muhammad Rudy Hidayat Muhammad Rudy Hidayat Muhammad Vikko Alshar Ningsih, Gustiara Niskan Walid Masruri Nugraha, Lefdi Agung Nur Suhada, Nur Nurul Qomar Nurul Qomar Nurwijayanti Oktorini, Yosi Pandu Rasyidi Pangestu, Wibowo Pebriandi, Pebriandi Putriani, Chirin Ni’mah Qori Amatun Nufus Rahmadani, Fifi Rangkuti, Ahmad Baiquni Rangkuti, Rangkuti Rudianda Sulaeman Rudianda Sulaeman Rudianda Sulaeman Sahab, Ahmad Sania Dwi Mulia Sasmita, Fani Septi Eva Lina Simamora, Roza D. Somadona, Sonia Sukma Rela Sukma Rela Syafathisca Syafathisca Syukri, Zulhusni Tengku Aisyah Asyari Umum Juwanto Umum Juwanto Wahyu Bintoro Wahyu Bintoro, Wahyu Wan Muhammad Yunus, Wan Muhammad Wishnu Sukmantoro Yossi Oktorini Zikri Al Fikri