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Species Diversity of Trees and Carbon Stock in Resort Pemerihan, Bukit Barisan Selatan National Park Erly, Hasbiyan; Wulandari, Christine; Safe'i, Rahmat; Kaskoyo, Hari; Winarno, Gunardi Djoko
Jurnal Sylva Lestari Vol. 7 No. 2 (2019): May
Publisher : Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsl27139-149

Abstract

Pemerihan Resort is a part of the Bukit Barisan Selatan National Park (BBSNP). The area of Pemerihan Resort is also part of a lowland tropical rainforest ecosystem with high carbon stocks and biodiversity levels. However, the biodiversity at Pemerihan Resort is threatened by human activities. The aim of this study is to understand species diversity of trees and the carbon stocks in Pemerihan Resort. The plots used include 5 clusters of the National Forest Inventory (NFI) plots within an area of 1 ha for each plot. Data collection was conducted by a census of all trees in the cluster plots and measurements of the diameters and heights of all trees. The measurements of the tree biomass were conducted by non-destructive sampling methods. The trees measured are 20 cm only. Species diversity of the trees was analyzed by Shannon-Whiener index. The carbon stock was analyzed using the Indonesian National Standard (SNI) referring to the Intergovernmental Panel on Climate Change (IPCC). The results showed that Pemerihan Resort is a mixed Dipterocarpaceae ecosystem and a type of normal forest. The dominance of Dipterocarpaceae is 38%. Pemerihan Resort has 611 of individual trees within 99 species and 38 families. The Diversity index (H') of Pemerihan Resort is 2.70. This is a moderately diverse and very stable environment. Tree carbon stock in Pemerihan Resort is 277.64 tons c/ha. The resort is included in the primary dryland category and High-Density forest (HK 3). The results of this study are useful as the basic data in conducting conservation efforts in the BBSNP area.Keywords: Carbon, diversity, tree, species, species, family
Persepsi Masyarakat terhadap Konflik Manusia dan Gajah Sumatra (Elephas maximus sumatranus Temminck 1847) di Taman Nasional Way Kambas (Community Perception on the Conflict between Human and Sumatran Elephant (Elephas maximus sumatranus Temminck 1847) in Way Kambas National Park) Pratiwi, Popy; Rahayu, Putri Sri; Rizaldi, Ahmad; Iswandaru, Dian; Winarno, Gunardi Djoko
Jurnal Sylva Lestari Vol. 8 No. 1 (2020): January
Publisher : Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsl1898-108

Abstract

The conflict between humans and elephants can cause disadvantages for both humans and elephants in the form of property and loss of life. The objective of this study was to determine community perceptions of the conflict between humans and elephants. Data were collected through interviews with thirty respondents by using a questionnaire as guidance. The respondents were randomly selected from Tegal Yoso Village, Purbolinggo District, East Lampung Regency, which is one of the buffer villages of the Way Kambas National Park (TNWK). The results showed that 100% of the community declared elephants as plant destroyers, and 97% of plant consumers. The results also revealed that 100% of the community has a positive perception by considering elephants as an endangered species and has the potential to become tourist attractions, while 97% or the community considered elephant as a charismatic animal, beautiful, having a strong memory, and sensitive. The community showed awareness of the conservation of Sumatran elephants. It was shown from their attitude in dealing with the elephants that enter the agricultural area by reporting to the authorized officer. The Elephant Response Unit (ERU) in Tegal Yoso and the community need to increase safeguards to reduce conflicts between elephants and humans in the buffer zone of TNWK. Keywords: elephant, community, conflict, mitigation, perception
PELUANG KEANEKARAGAMAN JENIS BIOMAS UNTUK ENERGI BIOMAS Naviza, Fania; Winarno, Gunardi Djoko; Hidayat, Wahyu; Yuwono, Slamet Budi
Gorontalo Journal of Forestry Research VOLUME 6 NOMOR 2 TAHUN 2023 GORONTALO JOURNAL OF FORESTRY RESEARCH
Publisher : Universitas Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32662/gjfr.v6i2.3055

Abstract

ABSTRAK                                                                          Biomassa merupakan senyawa organik yang dihasilkan dari makhluk hidup melalui proses fotosintesis, berupa produk maupun buangan. Biomassa dapat merujuk pada limbah pertanian seperti tongkol jagung, limbah singkong, dan limbah padi. Pemanfaatan limbah belum dilakukan masyarakat. Potensi biomassa di Tegal Yoso bisa digunakan sebagai sumber energi yang jumlahnya sangat melimpah. Tujuan dari penelitian ini untuk mengetahui keanekaragaman jenis biomas yang dapat dimanfaatkan untuk energi biomas, mengetahui perlakuan keanekaragaman jenis biomas, dan mengetahui persepsi masyarakat terhadap pemanfaatan keanekaragaman jenis untuk energi biomas. Jenis perlakuan yang dilakukan yaitu dibuang, dibakar, dan pakan ternak. Penelitian ini dilakukan pada 14 Mei 2023 sampai 14 Juni 2023 di Desa Tegal Yoso kecamatan Purbolinggo, Lampung Timur. Penelitian menggunakan metode wawancara terbuka, wawancara tertutup menggunakan 30 responden dan survei. Data primer yang diperoleh dari wawancara dan survei dengan masyarakat desa Tegal Yoso, data sekunder diperoleh dari jurnal, artikel, dan internet. Data dianalisis dengan menggunakan skala likert. Hasil dari penelitian, persepsi aspek ekonomi menunjukkan nilai tertinggi, sedangkan persepsi aspek ekologi menunjukkan nilai terendah. Potensi biomassa tertinggi yaitu pada tanaman jagung sebesar 1,8 ton dan terendah yaitu tanaman singkong sebesar 1 ton. Kendala terhadap lahan pertanian yang disebabkan oleh gajah yaitu memakan tanaman jagung mendapat kerugian tertinggi sebesar 100%, dan pada tanaman padi mendapat kerugian terendah sebesar 15%. Peluang keanekaragaman jenis biomas untuk energi biomas memberikan peluang positif terhadap aspek ekologi, ekonomi, dan sosial. Kata kunci: Biomassa; Energi Biomas; Persepsi; Skala Likert. ABSTRACTBiomass is an organic compound produced by living creatures through the process of photosynthesis, in the form of products or waste. Biomass can refer to agricultural waste such as corn cobs, cassava waste, and rice waste. The community has not utilized waste. The biomass potential in Tegal Yoso can be used as a very abundant energy source. The aim of this research is to determine the diversity of biomass types that can be used for biomass energy, to understand the treatment of biomass type diversity, and to determine the public's perception of the use of species diversity for biomass energy. The types of treatment carried out are throwing away, burning, and animal feed. This research was conducted from 14 May 2023 to 14 June 2023 in Tegal Yoso Village, Purbolinggo subdistrict, East Lampung. The research used open interview methods, closed interviews using 30 respondents and surveys. Primary data was obtained from interviews and surveys with the Tegal Yoso village community, secondary data was obtained from journals, articles and the internet. Data were analyzed using a Likert scale. The results of the research show that the perception of the economic aspect shows the highest value, while the perception of the ecological aspect shows the lowest value. The highest biomass potential is for corn plants at 1.8 tons and the lowest is for cassava plants at 1 ton. Obstacles to agricultural land caused by elephants, namely eating corn plants, received the highest loss at 100%, and rice plants received the lowest loss at 15%. The opportunity for diversity of biomass types for biomass energy provides positive opportunities for ecological, economic and social aspects. Keywords: Biomass; Biomass Energy; Perception; Likert Scale.
Diversity and Abundance of Waterbirds in Several Types of Wetlands (Case Study in Sumbernadi Village, South Lampung Regency) Maharany, Octavia Widya; Iswandaru, Dian; Harianto, Sugeng Prayitno; Winarno, Gunardi Djoko
Forest and Nature Vol. 1 No. 2 (2025): April
Publisher : Green Insight Solutions

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63357/fornature.v1i2.10

Abstract

Waterbirds are a group of birds that naturally spend most of their lives in aquatic areas. Sumbernadi Village is located in a coastal area that is part of the wetland ecosystem and includes mangrove, mudflat, fishpond, and ricefield habitats. The aim of this study is to obtain data on the species diversity, species richness, species evenness, species abundance, and species dominance of waterbirds in various wetland types in Sumbernadi Village, South Lampung Regency. The method used for bird data collection was the point count method. In this study, six observation points were established in each wetland habitat (mangrove, mudflat, fishpond, and ricefield), with a distance of 200 meters between each point, and an observation interval of 30 minutes. The results of the study identified 27 species of waterbirds, consisting of a total of 525 individuals from 9 families. These findings indicate that the mud and pond habitats have higher species diversity and richness compared to other habitats, with species diversity (H') values reaching 2.66 and 2.78, respectively. The species richness (R) values in these two habitats are also higher, indicating that environmental conditions in the mud and pond habitats are more supportive for various species of waterbirds to thrive. In contrast, the mangrove habitat shows lower diversity with an H' value of 2.06, indicating that the bird species in this habitat are less varied. On the other hand, the rice field habitat shows good evenness in species distribution with an E value reaching 0.94 and the absence of dominance of certain species (C = 0.11). This indicates a balance in the bird population in the rice field habitat, which can be an indicator of the health of the ecosystem in the area. The results of this study indicate the need for special attention in habitat management and conservation, especially to increase the diversity of waterbirds in less diverse habitats, such as mangroves. These efforts are essential to support healthier and more sustainable ecosystems and ensure that various waterbird species can adapt and survive in changing environments. The ecological index of waterbirds in several wetlands shows that mangroves have relatively low species diversity, while mudflats, ponds and rice fields have higher species diversity.
Peningkatan Kualitas Dan Produk Tanaman Agroforestry Berbasis Masyarakat Winarno, Gunardi Djoko; Harianto, Sugeng Prayitno; Yuwono, Slamet Budi; Safe'i, Rahmat; Darmawan, Arief; Bakri, Samsul; Wulandari, Christine; Dewi, Bainah Sari; Kaskoyo, Hari; Febryano, Indra Gumay; Asmarahman, Ceng; Hilmanto, Rudi; Duryat; Hidayat, Wahyu; Salsabila, Sahda
Repong Damar: Jurnal Pengabdian Kehutanan dan Lingkungan Vol. 4 No. 2 (2025): November
Publisher : Magister of Forestry, Department of Forestry, Faculty of Agriculture, University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/rdj.v4i2.11975

Abstract

Peningkatan kualitas dan produk tanaman agroforestry sangat penting dilakukan untuk meningkatkan harga jual dan pemanfaatan ruang yang lebih efisien. Umumnya produk agroforestry tidak disematkan nama produknya sehingga pembeli tidak mendapat kepuasan dan harapan. Kondisi ini terjadi seperti halnya buah MPTS yang tidak ada namanya dari suatu varitas MPTS, sehingga harga jualnya sangat rendah. Para petani perlu dibina dalam pemberian nama suatu produk sehingga konsumen akan percaya dan yakin kualitas dari buah MPTS. Disisi lain pemanfaatan lahan masih kurang efisien terutama pada lahan permukaan tanah. Beberapa lahan garapan tumbuh gulma yang dapat menyebabkan menurunnya produksi kebun. Pengabdian ini dilaksanakan di area kelola Sistem Hutan Kemasyarakatan (SHK) Lestari terhadap kepala keluarga yang menggarap lahan di dalam kawasan Taman Hutan Raya Wan Abdul Rachman (Tahura WAR). Petani setuju bahwa kualitas bibit dan pemberian nama atau merk sebagai jaminan kualias produk adalah penting untuk peningkatan nilai penjualan produk agroforestry. Secara teknis mereka setuju jika pembatasan jumlah pohon dan pemupukan itu penting dilakukan untuk meningkatkan produksi agroforestry. Mereka menganggap bahwa tidak semua satwa liar mengganggu tanaman. Adapun organisasi dan keamanan adalah penting dilakukan untuk memberikan jaminan keberhasilan panen dan ketenangan dalam bekerja di lahan garapan mereka hingga masa depan. Kata kunci : Kualitas, produk, tanaman agroforestry