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Analysis of the Tapanuli orangutan (Pongo tapanuliensis) population in other land use areas, Arse sub-district, South Tapanuli Regency Samsuri; Wanda Kuswanda; Rizky Nasution; Anita Zaitunah
Global Forest Journal Vol. 1 No. 01 (2023): Global Forest Journal
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/gfj.v1i01.13249

Abstract

Tapanuli Orangutan (Pongo tapanuliensis) is a globally critical species (critically endangered) due to the decreasing area of natural habitat. Orangutans can reach out of their natural habitat outside the forest and into community fields for feeding. Orangutans make the other land use not only a place to stopover but also a home range and living area marked by nests. The study aims to obtain information on the characteristics of nests and the estimated population of the Tapanuli orangutan (TO) in the other land-use area. This research method uses line transects placed by systematic sampling with a distance between lines of 3 km and population data analysis using calculations from the van Schaik formula. From the results of the 11 research lines, 14 nests were obtained consisting of 3 class B nests, 5 class C nests, 3 class D nests, and 3 class E nests. The characteristics of the most dominant nests were class C with the most preferred positions II and III and nest finding highest in Quercus maingayi tree. The research found that the density of the TO was eight individuals/1000 ha.
Analysis of tree quality on the green line using google earth in Tanjung Morawa District, Deli Serdang Regency Samsuri; Esterlina Napitupulu; Alfan Gunawan Ahmad; Anita Zaitunah
Global Forest Journal Vol. 1 No. 01 (2023): Global Forest Journal
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/gfj.v1i01.13253

Abstract

City development with unfriendly development causes the quality and quantity of open green space to decrease. Google Earth is an interactive mapping application released by google, which displays a digital visualization of the geographical shape of the earth. This study aims to determine the type and quality of trees on the urban forest in the Tanjung-Morawa sub-district and to map the quality of trees on the urban forest in the Tanjung-Morawa sub-district. This study uses a modified method of tree quality assessment with two criteria: tree health and technically criteria. From the observation result, there are 18 trees, Glodokan (Polyalthia longifolia) with the highest number, as many as 842 trees, and Dadap Merah (Erythrina crista goly) as the tree with the least amount. The quality of the trees in the urban forest shows a moderate good quality, where the highest health is in the medium category and for the technical in the low category. Trees that are recommended to be cut have a cumulative ≥ 2,5 Angsana trees with a total of 129 trees, and the highest cumulative percentage is the Banyan tree at 66,67%. The Mango tree has the lowest rate at 8,70%. Google Earth can’t be used optimally because of the low-resolution image quality. Image capture data in google earth has not been updated; the unstable internet connection and the time of the retrieval and processing of field data are not the same as the time retrieval and processing.
The usage of various fungi species has allowed the Avicennia marina to develop more swiftly in Belawan and Pulau Sembilan Yunasfi; Budi Utomo; Afifuddin Dalimunthe; Anita Zaitunah; Amanatul Fadhilah; Ipanna Enggar Susetya; O K Hasnanda Syahputra; Sri Lestari
Global Forest Journal Vol. 2 No. 01 (2024): Global Forest Journal
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/gfj.v2i01.15558

Abstract

Mangroves are a unique ecology that resides in places with salinity, which are inundated at low tide when there is no flooding and at high tide. Mangrove forests that are increasingly damaged cause the quality and quantity to decrease. Using different species of fungi that can accelerate the growth of mangroves is one attempt to increase and get high-quality mangrove seeds. This study aims to shed light on the fungi that can dramatically improve the growth of Avicennia marina seedlings. Mangroves can absorb organic and non-organic materials produced by decomposing microorganisms, which come from leaf litter or other decomposed materials. In this experiment, several fungal species were used, including Aspergillus niger, Aspergillus sp. 2, and Aspergillus sp. 1. The findings demonstrated that the fungus might speed up A. marina seedling growth. The plant's height, diameter, leaf width, and total dry weight were all altered as a result. Based on the study's findings, it can be said that Aspergillus niger provided the best growth for A. marina seedlings
The Community Satisfaction Analysis in Mangrove Forests Management in the Unit X KPHL Batu Bara Using Importance Performance Analysis Ginting, Eva Maria Natalina; Zaitunah, Anita; Syahputra, OK Hasnanda
Jurnal Ilmu Kehutanan Vol 19 No 1 (2025): March
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jik.v19i1.11710

Abstract

Sustainable forest management encompasses a holistic approach that considers forests' ecological, social, and economic functions. However, an increasing focus on economic functions often leads to the neglect of social and ecological aspects. Consequently, it is essential to evaluate community satisfaction regarding the service performance of forest management units (FMUs). This research aimed to assess community satisfaction with the service performance of Unit X KPHL Batu Bara, which oversees coastal forests primarily comprised of mangrove ecosystems in the coastal regions of Batu Bara Regency, North Sumatra, utilizing Importance Performance Analysis (IPA). The findings revealed that the service performance of Unit X KPHL Batu Bara falls short of community expectations, as indicated by a negative average gap score of -0.716 between service performance and expectations. The categories of assurance and tangibles exhibited the highest gap scores. Therefore, Unit X KPHL Batu Bara must enhance their service quality for the local communities.
Pemberdayaan Ibu-Ibu PKK melalui Pelatihan Produksi Pot Biodegradable Avicennia sebagai Solusi Abrasi dan Sampah Plastik di Desa Tanjung Rejo Sitanggang, Miduk; Manora, Elsa; Sihombing, Salomo Bobby Fernando; Gea, Nur Lestari; Ameliah, Riska; Zaitunah, Anita
Jurnal Pengabdi Vol 8, No 2 (2025): Oktober 2025
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jplp2km.v8i2.99003

Abstract

Desa Tanjung Rejo, Kecamatan Percut Sei Tuan, Kabupaten Deli Serdang, menghadapi masalah erosi pantai, banjir rob, pencemaran akibat polybag plastik di pembibitan mangrove, serta limbah kotoran sapi yang belum dikelola sehingga menimbulkan polusi, sementara ekonomi masyarakat, khususnya ibu rumah tangga, masih rendah. Untuk menjawab tantangan tersebut, kegiatan pengabdian masyarakat menghadirkan inovasi Pot Biodegradable Avicennia dari kotoran sapi dan serutan bambu sebagai solusi lingkungan sekaligus peluang ekonomi, yang menggantikan polybag plastik karena dapat terurai, memperkaya tanah, dan mendukung pertumbuhan bibit Avicennia penahan erosi. Metode kegiatan meliputi sosialisasi, pelatihan, pendampingan produksi, dan uji coba bibit dengan melibatkan kelompok PKK Desa Tanjung Rejo dalam semua tahapan, mulai dari pengumpulan bahan baku hingga pemanfaatan di pembibitan mangrove, sehingga memperkuat kapasitas masyarakat mengolah sampah lokal menjadi produk ramah lingkungan. Program ini diharapkan mengurangi ketergantungan plastik sekali pakai, mengatasi sampah organik, meningkatkan pendapatan rumah tangga melalui usaha kecil berbasis pot biodegradable, sekaligus mendukung mitigasi erosi, memperkuat ekonomi sirkular, dan berkontribusi pada pencapaian SDGs, sehingga inovasi ini tidak hanya mengatasi masalah lingkungan di Desa Tanjung Rejo tetapi juga membuka peluang kemandirian ekonomi masyarakat pesisir melalui pendekatan partisipatif dan berkelanjutan.
Spatial Information Technology Adoption for Developing Data Base of Village Resources Samsuri; Slamet, Bejo; Zaitunah, Anita; Ahmad, Alfan Gunawan; Razali; Arisandi, Dedi
ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat Vol. 6 No. 2 (2021): ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1799.472 KB) | DOI: 10.32734/abdimastalenta.v6i2.6266

Abstract

The village has an important role and position in national development because the concentration and other natural resources are in the village. Planning for village development activities must be harmonious and sustainable, so the need for data and information is very important. Lubuk Kertang Village, Pangkalan Brandan District, Langkat Regency is one of the villages with a lot of potentials that can be used as capital in village development. However, the potential data has not been compiled in a database that can be accessed, manipulated, and updated systematically. Therefore, it is necessary to compile a database of village potential to support significant development planning to be directed and achieve goals. The application of spatial technology to build a database on village potential is currently integrated with the internet network. It can be accessed from anywhere and anytime. Exploration of potential data shows that Lubuk Kertang village has the potential for agriculture, fisheries, forestry, small industry, and ecotourism spread across five hamlets. To manage this village potential database, training data administrators in exploring data, inputting data, and updating data is an important factor in managing the village potential database. Village government officials are very interested and can manage their village potential database