DEDE AULIA RAHMAN
Conservation Of Forest And Ecotourism Department, Faculty Of Forestry And Environment, IPB, IPB Campus Dramaga, Bogor, 16680, Indonesia

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Journal : MEDIA KONSERVASI

STUDI KEANEKARAGAMAN MAMALIA PADA BEBERAPA TIPE HABITAT DI STASIUN PENELITIAN PONDOK AMBUNG TAMAN NASIONAL TANJUNG PUTING KALIMANTAN TENGAH Yanto Santosa; Eko Prastio Ramadhan; Dede Aulia Rahman
Media Konservasi Vol 13 No 3 (2008): Media Konservasi
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (327.124 KB) | DOI: 10.29244/medkon.13.3.%p

Abstract

Indonesia harbours the highest mammal diversity in the world with 436 species, of which 51 % are endemic. Kalimantan itself comprises of 222 species of mammals of which 44 species are endemic. This research was conducted to determine mammal diversity and mammal’s variety differences in every habitat type found in Pondok Ambung Tropical Rainforest Research Station. The methods used were strip transect, concentration count and trapping. The research indicated as many as 22 species of mammals belonging to 12 families and 6 orders were found in 5 habitat types within Pondok Ambung Tropical Rainforest Research Stations. Peat forest showed the greatest variety of mammals with 17 species followed by lowland forest with 13 species, shrub land with 4 species, post-burned forest with 4 species and heath forest with 2 species.Keywords : Mammal diversity, habitat, Pondok Ambung
ECONOMIC VALUATION OF THE MOLUCCAN ECLECTUS BASED ON MARKET PRICE AND MAINTENANCE COST APPROACH Ilham Setiawan Noer; Yanto Santosa; Dede Aulia Rahman
Media Konservasi Vol 27 No 2 (2022): Media Konservasi Vol 27 No 2 Agustus 2022
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/medkon.27.2.27-33

Abstract

Illegal wildlife trade is a criminal act of enormous value, almost equivalent to drug trafficking. One species vulnerable to being traded illegally is the moluccan eclectus which has a high number of enthusiasts. Law enforcement in cases of illegal wildlife trade in Indonesia is difficult because there is no standardization in calculating the economic value of wild animals. The economic valuation approach is one approach in quantifying the economic value of wildlife. This study aims to analyze the economic value of moluccan eclectus based on the market price approach, analyze the economic value of moluccan eclectus based on the maintenance cost approach, and compare the two approaches in the economic valuation of moluccan eclectus. Data were collected by two methods, namely literature study and interviews. The literature study collects data in the form of moluccan eclectus market prices circulating in the domestic and international markets. Meanwhile, interviews were conducted with managers of conservation institutions at Siantar Zoo, Medan Zoo, Tasikoki Animal Rescue Center (PPS) Manado, Taman Mini Indonesia Indah Bird Park in Jakarta, Kekewang Zoo in North Sulawesi, and Andy Hoo Captivity in East Java to obtain data on maintenance cost. Data analysis was carried out quantitatively and qualitatively. The results showed that the economic value of moluccan eclectus based on the market price approach reached IDR 16,138,820/individual. Meanwhile, based on the maintenance cost approach, the economic value of moluccan eclectus reaches IDR 6,313,333/individual. Based on the accuracy of the results, both approaches have the same level of accuracy. Meanwhile, based on the effectiveness and cost-efficient aspects of data collection and analysis, the market price approach is relatively better than the maintenance cost approach. Key words: Economic valuation, illegal wildlife trade, moluccan eclectus
Population Monitoring of Javan Leopard and Javan Gibbon in Potential Areas in Mount Halimun Salak National Park Trisna Rizky Martiyani Ina; Dede Aulia Rahman; Yudi Setiawan; Satria Giri
Media Konservasi Vol 27 No 3 (2022): Media Konservasi Vol 27 No 3 December 2022
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/medkon.27.3.128-139

Abstract

Mount Halimun Salak National Park (MHSNP) is one of tropical forest area in West Java which has the potential for a high diversity of flora and fauna species. One of them is an important habitat for the Javan leopard and Javan gibbon. This study aims to analyze the population density of the Javan leopard and Javan gibbon. Based on the result of this study information on the population condition of the Javan leopard and Javan gibbon in MHSNP. The data collection was conducted in February – April 2021 in Cikaniki area, Citalahab, corridor, and MHSNP Star Energy by installing camera traps and line transect method. The results of the camera trap installation could detected 12 types of mammals and 5 species of birds. There are four Javan leopard identified in this study with a sex ratio of 3 males and 1 famale (3:1) and only had one age class (adult). The estimated density of the Javan leopard by SECR is 11,19 ind/100km2. There were at least 11 javan leopards in an area 100 km2. The population density of javan gibbon in Cikaniki is 26,67 ind/km2, Citalahab is 16,67 ind/km2, and Star Energy is 8,33 ind/km2.
Diversity and colonization of butterfly (Lepidoptera) on Pasoso Island, Central Sulawesi Fauziah ramadhana; Masy'ud, Burhanuddin; Rahman, Dede Aulia
Media Konservasi Vol. 28 No. 3 (2023): Media Konservasi Vol 28 No 3 December 2023
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/medkon.28.3.305-315

Abstract

Various biotic and abiotic environmental factors influence the preservation of butterfly species in an area. The pressure and threat of extinction for butterflies that occupy relatively narrow and isolated habitats such as small islands are pretty large. This study aims to estimate the diversity of butterfly species, predict colonization, predict local extinction of butterflies, and conservation implications to minimize local extinction of butterflies in the habitat type on Pasoso Island, Central Sulawesi Province. Data was collected using field observations in four land cover types (primary forest, gardens, “ecoton” between garden-primary forests, and shrubs) on a 100 m line transect line. Each line transect is divided into point counts, with a distance between points of 100 m. The results of the identification of butterfly species in four habitat types on Pasoso Island found 16 species from 78 individual butterflies belonging to four families (Nymphalidae, Papilionidae, Pieridae, and Lycaenidae). Butterflies in all habitat types on Pasoso Island are in the moderate category. Species diversity in garden habitat types based on the analysis of the Shannon-Wiener index showed higher than other habitat types (H'=1.89), while the Ecoton habitat type has the lowest diversity value (H'=1.06). The results of the t-test showed that there was no significant difference in the diversity of butterfly species in the four habitats. The results showed that colonization and local extinction occurred in butterfly species on Pasoso Island. Four of the nine species are included in the extinct category, namely Apias albina, Family Lycaenidae, Ideopsis juventa, Phalanta alcippe celebensis Wallacea. Five other species were colonized, namely Arhopala araxes, Catochrysops strabo, Catopsilia pomona, Hypolimnas anomala, and Idea blanchardii.
The Estimation of Cuscus Population and Distribution in Teluk Wondama District, West Papua Province, Indonesia Felayati, Nela Resta; Santoso, Nyoto; Rahman, Dede Aulia
Media Konservasi Vol. 29 No. 1 (2024): Media Konservasi Vol 29 No 1 January 2024
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/medkon.29.1.37-48

Abstract

Cuscus is a marsupial mammal endemic to the eastern part of Indonesia. Populations and their habitats are under pressure due to economic development, population growth and utilization of forest resources. So far, studies on cuscus ecology have mainly focused on protected habitats or conservation areas, this study aims to identify and analyze populations and predict the distribution of cuscus in non-protectes area which is PT Wijaya Sentosa. This research conduct in November 2020 until January 2021 in several land cover categories. The methods used in this study include literature and secondary data studies, field observations using strip-transect and camera trap techniques, interviews using purposive sampling techniques. This study found nine individuals of cuscus from direct observation with strip-transects and two individuals of cuscus from camera trapping. The ground cuscus population (P. gymnotis) had the highest abundance and density, while the common spotted cuscus (S. maculatus) population owned the lowest values. The population structure dominates by male sex and adult age class, and no female sex and young age class were found. Cuscus was more commonly found solitary in the line of observation and not found in every line. The shape of the distribution pattern of the cuscus population at PT Wijaya Sentosa is cluster/aggregated, determined from the value of the dispersion index and the ratio of variance to mean. The most common ground cuscus was found in the 2018 and the 2013 logging area (LOA).
Beyond Boundary: Challenging ecotourism in Indonesian wildlife reserves for the new future of orangutan conservation Aprillyasari, Wulan Mayang; Rahman, Dede Aulia; Sunkar, Arzyana
Media Konservasi Vol. 29 No. 3 (2024): Issue topic: Conservation of Nature and Culture Through Responsible Tourism
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/medkon.29.3.425

Abstract

Orangutans exhibit significant potential as a key attraction for ecotourism centred around great apes. However, current tourist attractions primarily focus on national parks, neglecting the substantial opportunities present in wildlife reserves, particularly within Indonesia. This study seeks to investigate the feasibility of orangutan tourism activities in Lamandau Wildlife Reserve (LWR). Employing bibliometric analysis of primate tourism literature published in Indonesia from 2013 to 2023 using VOSviewer, complemented by an examination of national nature tourism policies, the research aims to elucidate the regulatory framework surrounding tourism in Indonesia wildlife reserves. The study engaged in interviews with individuals who frequently interact with orangutans in LWR through a combination of snowball technique and convenience sampling. Analysis of existing literature revealed a notable dearth of discussion pertaining to primate tourism studies in Indonesia, with a particular gap identified in the context of wildlife reserves. This oversight presents a missed opportunity, especially considering that prevailing national regulations allow the utilisation of wildlife reserve for ecotourism endeavours. To address this gap, it is imperative to align these domestic regulations with established international guidelines on primate tourism, aiming to mitigate potential tourism adverse impacts on primate populations. Assessing the tolerance levels of orangutans towards human presence in the LWR became a focal point, shedding light on the anthropogenic activities that are most compatible with orangutan behaviour. The research findings and methodologies employed hold promise in fostering the growth of orangutan tourism within Indonesia's wildlife reserves, simultaneously advancing orangutan conservation efforts and catalysing economic development within local communities.
TYPOLOGY OF HABITAT NEPENTHES ARISTOLOCHIOIDES IN KERINCI SEBLAT NATIONAL PARK Mandala, Bakti; Zuhud, Ervizal A.M; Rahman, Dede Aulia
Media Konservasi Vol. 28 No. 2 (2023): Media Konservasi Vol 28 No 2 Agustus 2023
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/medkon.28.2.194-200

Abstract

Nepenthes aristolochioides is an endemic species found in Indonesia. This species has a narrow ecological distribution on Mount Tujuh, in the forest area of Kerinci Seblat National Park (TNKS), Kerinci Regency, Jambi Province. Nepenthes aristolochioides is a rare and critically endangered species of Nepenthes. Unfortunately, the study of environmental factors that influence its existence has not been widely studied. Therefore, a prediction model for the distribution of N.aristolochioides is needed as a solution for managing its habitat. This study aims to make a prediction map of the habitat of N.aristolochioides in Kerinci Seblat National Park. Characteristics of the environmental factors of the N.aristolochiodes habitat that play an essential role in habitat suitability are the variables BIO19 (Precipitation of Coldest Quarter), BIO1 (Annual Mean Temperature), BIO13 (Precipitation of Wettest Month), DEM (Digital Evaluation Model). Prediction of the distribution of N.aristolochiodes habitat with moderate habitat suitability of 10.523 ha, while with a high suitability level, is 4.176 ha. Habitats with a high level of conformity are spread over two main administrative areas, namely, Gunung Tujuh Sector, Gunung Kerinci Sector Key words: Habitat distribution, Maximum Entropy, Nepenthes aristolochioides
ECONOMIC VALUATION OF TIMOR DEER AS A TOURISM OBJECT IN TWA GUNUNG TUNAK, CENTRAL LOMBOK Azizah, Lutfia; Masy'ud, Burhanuddin; Rahman, Dede Aulia
Media Konservasi Vol. 28 No. 2 (2023): Media Konservasi Vol 28 No 2 Agustus 2023
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/medkon.28.2.148-152

Abstract

Efforts to develop the sustainable use of Timor deer can be carried out in situ, such as through the management of Natural Tourism Parks and ex-situ through captivity. The existence of the Timor deer and its breeding effort in the Gunung Tunak TWA is intended as an effort to provide tourist attractions which are the primary mandate of the management of the Gunung TWA. Utilization that is carried out needs to pay attention to the principles of leadership and the welfare of the animals. Apart from the biological technical perspective related to the management aspect of the Timor deer, another essential thing that needs to be studied is the economic valuation of the existence of the Timor deer as a tourist attraction in TWA Gunung Tunak. The purpose of this study is to analyze the economic valuation of the Timor deer as a tourist attraction using the methods of observation, interviews, accidental sampling, and data analysis using the calculation of willingness to pay, chi-square test, and bidding game. The results showed that the average economic value of Rp. 21.162 with an estimate of Rp. 52.853.167 in a year based on admission. This research is expected to add and enrich information related to the economic value of Timor deer in the context of developing utilization as a tourist attraction in TWA Gunung Tunak. Key words: Rusa timorensis, bidding game, willingness to pay, focal animal sampling
Two Sides of a Coin: Do Genders Affect Human-Orangutan Interactions in Lamandau Wildlife Reserve, Central Kalimantan? Aprillyasari, Wulan Mayang; Sunkar, Arzyana; Rahman, Dede Aulia
Media Konservasi Vol. 30 No. 1 (2025): Media Konservasi Vol 30 No 1 January 2025
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/medkon.30.1.73

Abstract

Commonly, studies of human-primate interactions dwelled into general human impacts on primates. However, human gender differences might be a deeper factor to study regarding human’s perception and acceptance on primates. We investigated the influences of human gender differences on human and orangutan bi-directional receptions and analyzed the formed interactions between the two, located in Lamandau Wildlife Reserve, Central Kalimantan. We conducted interviews with 30 locals by using snowball and convenience sampling techniques, with some criteria applied. This study unveiled that orangutans displayed more promoting behaviors than inhibiting ones, suggesting that they displayed some tolerance on human’s presence around them. On the flipside, local villagers perceived orangutans differently between men and women, specifically when confronted by orangutans. We found some significant relations between human genders and orangutan behaviours, suggesting that orangutans migt view humans differently from their genders. These relations should result in correspondingly different forms of human-orangutan interactions. This study proposed a good input for designing suitable socioeconomic approaches for better orangutan conservation programs involving locals in Lamandau Wildlife Reserve.