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Agroforestri Kelapa Sawit Sekala Kecil di Jambi dan Kalimantan Tengah: Hambatan dan Faktor-faktor yang Mempengaruhi Adopsi Ari Susanti; Hero Marhaento; Dwiko Budi Permadi; Budiadi Budiadi; Muhammad Ali Imron; Hermudananto Hermudananto; Handojo Hadi Nurjanto; Denni Susanto; Heri Santoso; Irfan Bakhtiar; Siti Maimunah
Jurnal Ilmu Kehutanan Vol 15 No 1 (2021): Maret
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2014.066 KB) | DOI: 10.22146/jik.v15i1.1513

Abstract

Oil palm has become an important export commodity for Indonesia and has been cultivated by both smallholders and large scale companies mainly as monoculture plantations. Research suggests that this massive monoculture practice has led to adverse impacts on natural and social systems. Smallholders encounter difficulties to cope with extreme climate events such as long dry seasons, fluctuating commodity price and long-term tenure insecurity. We argue that oil palm agroforestry (OPAF) could become a promising and realistic alternative to deal with these problems under social forestry (SF) program. To date, OPAF has been adopted by merely small number of smallholders in Indonesia in a limited scale. This article aims at analysing the barriers and factors which influence the decision of smallholders in adopting OPAF. We employ a hybrid method which combines qualitative and quantitative analysis. Binary logistic regression models were constructed to identify factors influencing OPAF adoption. Our findings suggest that education, having side job and relative location of smallholders’ have significantly influenced smallholders’ decision in adopting OPAF. Knowledge gaps especially on the yields and management of OPAF have likely led to low OPAF adoption.
Pola Penegakan Hukum dalam Pengurangan Aktifitas Ilegal untuk Perlindungan Habitat Harimau Sumatera (Panthera tigris sumatrae) di Tambling Wildlife Nature Conservation, Taman Nasional Bukit Barisan Selatan Ardi Bayu Firmansyah; Muhammad Ali Imron; Richo Andi Wibowo; Guntur Wibawa Mukti; Risgianto Risgianto; Maria Edna Herawati
Jurnal Ilmu Kehutanan Vol 15 No 2 (2021): September
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5478.387 KB) | DOI: 10.22146/jik.v15i2.1533

Abstract

Law enforcement plays a vital role to prevent the extinction of endangered species, including the Sumatran tiger. We investigated the roles of private sector involvement in Tambling Wildlife Nature Conservation (TWNC) for supporting law enforcement by Bukit Barisan Selatan National Park (BBSNP) agencies. We explored the relationship between law enforcement in the environment and forestry on illegal activities within the habitat of the Sumatran tiger in the TWNC area. We collected data on law enforcement and illegal activities during the period of 2000-2018 from BBSNP and TWNC management through secondary data and conducted semi-structured interviews with selected persons, including managers and staff. Additional data on illegal activities data was also obtained through the SMART programme. Our study showed that law and non-law enforcement approaches on environment and forestry during 2001-2018 reduced illegal activities within the TWNC area. However, the approach was not effective to reduce illegal activities if not implemented synergistically. This was evidenced by the guard posts burning case in the TNWC area. We highlighted that the law and non-law enforcement approach on environment and forestry must be implemented involving more synergy ways to reduce illegal activities in the habitat of Sumatran tiger in TWNC.
Keragaman Jenis dan Kondisi Habitat Herpetofauna Paska Kebakaran di Taman Nasional Tesso Nilo-Riau Muhammad Ali Imron; Wiwid Prayoga; Yogi Alro Aliando
Jurnal Ilmu Kehutanan Vol 15 No 2 (2021): September
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2174.582 KB) | DOI: 10.22146/jik.v15i2.1799

Abstract

Herpetofauna is poikilotherm and sensitive to temperature change in particular fires, understanding response of these taxa after fire could provide early evidence of ecosystem resilience. It seems very few scientific evidences have been reported for the response of herpetofauna communities after fire. We aim to explore the presence of herpetofauna in the ex-burnt areas of Tesso Nilo National Park in Riau Province and find possible environmental conditions which explain their presence. Field work was conducted during December 2015-February 2016 for collecting presence of diurnal herpetofauna species in burnt and un-burnt areas as well as collecting environmental conditions through transects. Numbers of individual sightings during observation were recorded and measurement of environmental conditions included habitat covers, vegetation density using protocol sampling and nested sampling plots. We also calculated vegetation mortality and composition of dead organic matter for each sites. Fires in 2015 have caused a clear difference on the habitat condition for herpetofauna between burnt and un-burnt, whereas the composition of herpetofauna species was higher in un-burnt areas (10 species) than burnt areas (5 species). Frogs were found in burnt area, confirms their ability to survive in disturbed areas.
Mengukur Perilaku Manusia dalam Skala Besar dan Secara Real-time: Studi Kasus Pola Mobilitas Penduduk dan Fase Awal Pandemi COVID-19 di Indonesia Aditya Lia Ramadona; Risalia Reni Arisanti; Anis Fuad; Muhammad Ali Imron; Citra Indriani; Riris Andono Ahmad
Jurnal Epidemiologi Kesehatan Komunitas Vol 8, No 2 : Agustus 2023
Publisher : Master of Epidemiology, School of Postgraduate Studies, Diponegoro University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jekk.v8i2.16646

Abstract

Background: Good decisions in policy-making rely on acquiring the best possible understanding at the fast pace of what is happening and what might happen next in the population. Immediate measurements and predictions of disease spread would help authorities take necessary action to mitigate the rapid geographical spread of potential emerging infectious diseases. Unfortunately, measuring human behavior in nearly real-time, specifically at a large scale, has been labor-intensive, time-consuming, and expensive. Consequently, measurements are often unfeasible or delayed in developing in-time policy decisions. The increasing use of online services such as Twitter generates vast volumes and varieties of data, often available at high speed. These datasets might provide the opportunity to obtain immediate measurements of human behavior. Here we describe how the patterns of population mobility can be associated with the number of COVID-19 cases and, subsequently, could be used to simulate the potential path of disease spreading.Methods: Our analysis of country-scale population mobility networks is based on a proxy network from geotagged Twitter data, which we incorporated into a model to reproduce the spatial spread of the early phase COVID-19 pandemic in Indonesia. We used aggregated province-level mobility data from January through December 2019 for the baseline mobility patterns from DKI Jakarta as the origin of the 33 provinces' destinations in Indonesia.Result: We found that population mobility patterns explain 62 percent of the variation in the occurrence of COVID-19 cases in the early phases of the pandemic. In addition, we confirm that online services have the potential to measure human behavior in nearly real time.Conclusion: We believe that our work contributes to previous research by developing a scalable early warning system for public health decision-makers in charge of developing mitigation policies for the potential spread of emerging infectious diseases.