scholarly journals Economic valuation for tembawang ecosystem, in Sanggau District, West Kalimantan, Indonesia

2017 ◽  
Vol 18 (4) ◽  
pp. 1506-1516 ◽  
Author(s):  
EMI ROSLINDA ◽  
SITI MASITOH KARTIKAWATI ◽  
RABUDIN RABUDIN

Roslinda E, Kartikawati SM, Rabudin. 2017. Economic valuation for tembawang ecosystem, in Sanggau District, West Kalimantan, Indonesia. Biodiversitas 18: 1506-1516. The tembawang ecosystem in West Kalimantan (Indonesia) spreads over especially in Sanggau District region. Tembawang is a system of land used by customary community of Dayak ethnic which is traditionally managed and communally used. The objective of this study is to determine the total economic value (TEV) of the tembawang ecosystem. Survey methods were used in this research. 70 respondents were selected by census method. Total economic values in this research were restricted on direct use value, indirect use value and option value. Based on market price (biomass) and opportunity cost (hydrological role), the economic values were calculated. The results showed that total economic value of Tembawang Ampar was IDR 263,837,082 year-1, which was equivalent to IDR 36,900,291 year-1ha-1. They are IDR 33,545,791 year-1ha-1 from direct use value, IDR 3,072,738 year-1ha-1 from indirect use value, and IDR 281,762 year-1ha-1 from option value. Total economic value of tembawang was rather low. The low of economic value was due to limited benefits assessed in this study. Whereas in fact, there were many benefits from tembawang obtained by the community. Conserving tembawang ecosystem will not be achieved by simply considering the conservation of species in tembawang, but the preservation will need to encompass a wide range of natural resources and the potential services provided by them.

2019 ◽  
Vol 20 (7) ◽  
Author(s):  
EMI ROSLINDA

Abstract. Authors. 2019. Economic valuation of the Danau Sentarum National Park, West Kalimantan, Indonesia. Biodiversitas 20: 1983-1989. The Danau Sentarum ecosystem in West Kalimantan, Indonesia is officially protected by its status as an Indonesian national park. Nevertheless, it remains under severe threat of deforestation. Rainforest destruction has already caused a decline in ecosystem functions and services. In addition, it is affecting numerous economic activities in and around the Danau Sentarum National Park. The objectives of this study are to determine the total economic value (TEV) of the Danau Sentarum National Park and look for appropriate mechanisms to realize such values. Survey methods were used in this research. 180 respondents were selected by random sampling method from three Management Section National Park (MSNP). TEV in this research was restricted on direct use value, indirect use value and option value. Estimation of DSNP ecosystem benefits was approached by market price, travel cost method, contingent valuation method, and opportunity cost adjusted for the benefits calculated. The direct use value of Danau Sentarum National Park is IDR 18.5 billion/year while the indirect use value of Danau Sentarum National Park is IDR 34.2 billion/year. The option value of Danau Sentarum National park is IDR 86.2 billion/year. The total economic value resulted in Danau Sentarum National Park is IDR 139,1 billion/year, equivalent to an average of IDR 1.1 million/year for the total park area (132,000 ha). When compared to the TEV of the DSNP, such costs amounted to only 4.87 percent compared to the value of the benefits Based on monetary values of ecosystem services that are provided by this park we could assess the mechanisms to finance the park’s conservation and sustainable use. This will help the self-management of national parks.


2019 ◽  
Vol 24 (2) ◽  
pp. 152-162
Author(s):  
Nyoto Santoso ◽  
Rizki Praba Nugraha ◽  
Ricardo Andalas

Mangrove ecosystems have enormous benefits for the community, especially for people living on the coast. The problems in the management of mangrove forests in Pangkah Kulon and Pangkah Wetan Villages are people did not consider the importance of mangrove ecosystems in terms of economics. The purpose of this study is 1) analysis community perceptions of the mangrove ecosystem; 2) estimating the total economic value of the mangrove ecosystem in Pangkah Kulon and Pangkah Wetan Villages. Data analysis in this study used descriptive and quantitative analysis. Descriptive analysis is used to explain the activity of utilizing mangrove ecosystem resources, while quantitative analysis is used to calculate the perceptions and total economic value of mangrove ecosystems. The method of selecting respondents was purposive and snowball sampling, with a total number of respondents 60 person. Perception analysis using a Likert scale, analysis of the total economic value for the direct-use value using the price of resources used, indirect-use value using replacement costs, and option value using benefit transfers. The average perception of respondents has a value between 3.60 to 4.60, this mean that respondents agree and strongly agree to the functioning of mangrove ecosystems, both in economic, socio-cultural, ecological and physical functions, and respondents have a high dependency on mangrove resources. Analysis of the potential total economic value of the mangrove ecosystem is Rp. 97,547,237,496/year. The total economic value obtained from the direct-use value (utilization of the fisheries sector) amounted to Rp. 51,672,497,300/year, indirect-use value (abrasion restraints and sea waves) amounted to Rp. 45,161,544,004/year, and option value (biodiversity) amounted to Rp.713,196,192/year. The total economic value of the mangrove ecosystem in Pangkah Kulon and Pangkah Wetan Villages shows that the mangrove ecosystem provides great benefits for the community. Keywords: direct-use value, existence value, indirect-use value, mangrove ecosystem, option value, total economic value


2021 ◽  
Vol 10 (1) ◽  
pp. 42-50
Author(s):  
Vita Fitriana Mayasari ◽  
Rudhi Pribadi ◽  
Nirwani Soenardjo

Ekosistem mangrove memiliki fungsi fisik, ekologi, dan ekonomi bagi manusia. Pemanfaatan mangrove yang tidak konservatif dapat menimbulkan kerusakan mangrove dan abrasi. Pemulihan ekosistem mangrove dengan rehabilitasi dan konservasi dapat meningkatkan pendapatan masyarakat. Peningkatan pendapatan masyarakat ini mendorong diperlukannya perhitungan valuasi ekonomi terhadap ekosistem mangrove. Tujuan dari penelitian ini adalah mengetahui total use value dan non use value ekosistem mangrove di Desa Timbulsloko, Kecamatan Sayung, Kabupaten Demak. Metode yang digunakan dalam penelitian ini adalah metode deskriptif untuk menghimpun data monografi terkait ekosistem mangrove dan metode eksploratif untuk penentuan use value dan non use value ekosistem mangrove. Responden penelitian adalah 30 orang terdiri dari 29 masyarakat dan 1 orang perangkat desa yang berkaitan dengan keberadaan ekosistem mangrove secara langsung dan tidak langsung. Penelitian dilakukan pada Bulan September – Desember 2017. Hasil penelitian menunjukan nilai total ekonomi ekosistem mangrove di Desa Timbulsloko adalah Rp 164.897.377,1/ha/tahun atau Rp 12.703.693.939/ tahun dengan luasan ekosistem mangrove 77,04 ha. Nilai tersebut terdiri dari total use value dan non use value dari sektor perikanan dan kelautan yang terkait dengan ekosistem mangrove. Use value sebesar Rp 11.095.403.189/tahun atau Rp 144.021.329/ha/tahun. Use value meliputi nilai guna langsung, nilai guna tidak langsung, dan nilai pilihan. Sedangkan non use value sebesar Rp 1.608.290.750/tahun atau Rp 20.876.048,16/ha/tahun. Non use value meliputi nilai keberadaan dan nilai warisan.   Mangrove ecosystem has physical, ecological and economical functions for humans. Non conservative use of mangrove can cause mangrove damage and abrasion. Restoration of mangrove ecosystems with rehabilitation and conservation can increase community income. The increasing of community income can cause the need of economic valuation calculations for the mangrove ecosystem. The purpose of this study was to determine the total of use value and non-use value of the mangrove ecosystem in Timbulsloko Village, Sayung District, Demak Regency. The method used in this study was a descriptive method to collect monograph data related to mangrove ecosystems and an exploratory method for determining use value and non-use value of the mangrove ecosystem. The research respondents were 30 residents consisting of 29 communities and 1 village officer who were directly and indirectly related to the existence of the mangrove ecosystem. This researched was conducted in September – December 2017. The result showed that the total economic value of the mangrove ecosystem in Timbulsloko Village was Rp. 164,897,377.1 / ha / year or Rp. 12,703,693,939 / year in 77.04ha of mangrove ecosystem area range. This value consists of the total use value and non-use value from the fisheries and marine sector which associated with the mangrove ecosystem. The use value of IDR 11,095,403,189 / year or IDR 144,021,329 / ha / year. The use values include direct use value, indirect use value, and option value. Meanwhile, the non-use value is IDR 1,608,290,750 / year or IDR 20,876,048.16 / ha / year. The non-use values include existence value and bequest value.  


Omni-Akuatika ◽  
2016 ◽  
Vol 12 (1) ◽  
Author(s):  
Dandy E Prasetiyo ◽  
Firman Zulfikar ◽  
Shinta Shinta

Promoting forest as one of green economy asset in Indonesia become an important agenda in the process of development. Forests have an important role as a source of foreign exchange and also as a form of natural resource wealth. The era of globalization with the accelerated economic growth increases the need for both, the fields of agriculture, infrastructure, land requirements and other sectors. Increased human needs are giving a positive correlation to the increased pressure on forests. Mangrove forests as one of the most productive ecosystems in the world are also experiencing the same threat. The expansion of settlements and ponds in coastal areas lead to degradation of mangrove forests is very high. The economic value of mangrove forests of diverse functions such as shoreline protection, habitat for aquatic organisms, carbon storage, and a variety of other functions has not been a lot of concern to the public and policy makers. This study aimed to quantify the economic value of mangrove forests in Untung Jawa Island, Thousand Islands as an effort to support the government's program to realize the green economy in the forestry sector. Method of economic calculation mangrove forests in this research is to calculate the Total Economic Value / Total Economic Valuation (TEV), which consists of direct use values (Direct Use Value) and indirect use values (Indirect Use Value). The results showed that the direct use value of mangrove forests in Untung Jawa Island is Rp. 395,126,912 which includes the value of timber, fruit value, and the value of the fishery, while the indirect use value is Rp. 7,500,600,000 calculated from the value of coastal protection, the value of foraging, conservation value, educational value, and recreational value. The total economic value (total economic value) of mangrove forests in Untung Jawa Island reached Rp. 7,895,726,912Keywords : mangrove, green economy, total economic valuation


2019 ◽  
Vol 15 (3) ◽  
pp. 420
Author(s):  
Zamdial Ta’alidin ◽  
Dede Hartono ◽  
Yar Johan

The purpose of this study is to calculate the economic valuation of mangrove ecosystems, as well as their contribution to the community in Mukomuko City, Mukomuko Regency, Bengkulu Province. This research was conducted by survey methods and using primary and secondary data. Primary data collection is done by observation and interview methods. The research respondents were determined by purposive sampling. Data analysis with qualitative descriptive method. The method of economic valuation was applied to estimate Total Economic Valuation (TEV) based on the total direct use value, indirect use value, option value, and existence value. Mangrove ecosystem in Mukomuko City is found in 3 locations (Bandar Ratu Village, Ujung Padang Village, and Pasar Mukomuko Village) with a total area of ± 121.14 ha. The composition of mangrove vegetation found in Mukomuko City consists of 4 true mangrove species and 1 non-mangrove species. The calculation results show that the TEV of the mangrove ecosystem in Mukomuko City is Rp. 7,135,622,252.76 per year or Rp. 58,903,931.41 per ha per year. Total Economic Value of the mangrove ecosystem in Mukomuko City consists of the direct use value of Rp. 732,600,000,- or Rp. 6,047,548.29,- per year; the indirect use value of Rp. 2,445,468,722.76,- or Rp. 20,187,128.30 per hectare per year; option value Rp. 25,984,530,- per year; existence value Rp. 3,858,309,000,- per year or Rp. 31,850,000 per hectare per year; and bequest value Rp. 73,260,000,- or Rp. 604,754.83 per hectare. The biggest use-value is the existing value, which is 54.07%, while the direct value only 10.22%.


2017 ◽  
Vol 17 (2) ◽  
pp. 138-150
Author(s):  
Khusnul Khatimah ◽  
Yusman Syaukat ◽  
Ahyar Ismail

Economic Analysis of Parangtritis Sand Dunes Managementat Kretek Sub-District, Bantul Region, DIYSand dunes is an unique beach-forest phenomenon which only in Southeast Asia can be found in Parangtritis Village. In the existing condition, sand dunes might have direct use value and indirect use value, eventhough these benefits do not applied in the entire area. The research aims is to estimate the economic value of sand dunes in the existing condition using total economic valuation (TEV). The result showed that the direct usesare tourism (Rp1,009 million/year), fuel wood (Rp106 million/year), livestock feed (Rp188 million/year), while the indirect uses are abrasion barrier (Rp1,505 million/year), and wind barrier (Rp1,019 million/year). The total economic value of Parangtritis sand dunes up to Rp3,828 million/year.Keywords: Sand Dunes; Use Value; Total Economic Value AbstrakGumuk pasir merupakan fenomena hutan pantai unik dan di Asia Tenggara hanya ditemukan di Desa Parangtritis. Pada kondisi eksisting, gumuk pasir memberikan manfaat langsung dan manfaat tidak langsung, meskipun pemanfaatannya tidak merata di seluruh area. Penelitian ini bertujuan untuk mengestimasi nilai ekonomi gumuk pasir pada kondisi eksisting dengan menggunakan metode total nilai ekonomi (total economic valuation/TEV). Hasilnya adalah nilai manfaat wisata (Rp1.009 juta/tahun), kayu bakar (Rp106 juta/tahun), pakan ternak (Rp188 juta/tahun), sedangkan manfaat penahan abrasi (Rp1.505 juta/tahun), dan pelindung angin laut (Rp1.019 juta/tahun). Nilai ekonomi total gumuk pasir Rp3.828 juta/tahun.


2021 ◽  
Vol 28 (2) ◽  
pp. 118
Author(s):  
Mufti Petala Patria ◽  
Siti Dian Rosadi ◽  
Nisyawati Nisyawati

Research regarding economic valuation of mangrove in Gerung District, West Lombok Regency has been conducted. The purposes of this research were to calculate and analyze economic value from mangrove ecosystem at Gerung District. Research methods used observation and interviews. Direct Economic Value (DEV) were obtained from direct use of mangrove with a value IDR. 227,040,000/year. Indirect Economic Value (IEV)were calculated from mangrove ecosystem services with a value IDR. 1,405,041,200/year, Existence Value (EV) was obtained by Contingent Valuation Method (CVM) with a value IDR. 1,520,000/year. Option Value (OV) were calculated from biodiversity value with a value were IDR. 1,200,000/year. Total Economic Value (TEV) of mangrove in Gerung District were IDR. 1,634,801,200/year.


2019 ◽  
Vol 4 (1) ◽  
pp. 63 ◽  
Author(s):  
Deni Kusumawardani

The city of Surabaya has been voted as one of the pilot areas of mangrove forest conservation in ASEAN. Most of the mangrove forest area in the city of Surabaya spread across the East Coast (Pamurbaya). The purpose of this study is to estimate the total economic value of mangrove forests in the area as a source of information for planning and evaluation of conservation policy. The results of the valuation involving some valuation techiques, both market and non-market approaches, yield total economic value of about Rp 49.6 billion (US$ 3.8 million) per year, or 105.3 million (US$ 8,101.8) per ha per year. Almost all of these values is the use value, particularly direct use valule both extractive (timber and fisheries) and non extractive (outdoor recreation). Indirect use value which consists of abrasion barrier and carbon sinks contributed relatively small compared to the direct use value. Meanwhile, non-use value is the smallest contributors to the total economic value. This fact proves that the mangrove forest in Pamurbaya has economic benefits outweigh the ecological benefits. Keywords: economic valuation, mangrove, non-market approach, the city of Surabaya


2020 ◽  
Vol 21 (5) ◽  
Author(s):  
Rochadi Kristiningrum ◽  
Abubakar M. Lahjie ◽  
MASJAYA ◽  
SYAHRIR YUSUF ◽  
YOSEP RUSLIM ◽  
...  

Abstract. Kristiningrum R, Lahjie AM, Masjaya, Yusuf S, Ruslim Y, Ma’ruf A. 2020. Fauna diversity, production potential and total economic value of mangrove ecosystems in Mentawir Village, East Kalimantan, Indonesia. Biodiversitas 21: 1940-1953. Mangroves play important role in life. The benefits of the mangrove ecosystem consist of ecological and socio-economic values. However, it is a challenge to discern how the mangrove ecosystem provides a comprehensive economic value. This research is aimed to analyze the Total Economic Value (TEV) of mangrove ecosystems in Mentawir Village, North Penajam Paser District, East Kalimantan Province. This aim will be achieved by conducting fauna inventory, analysis of mangrove wood production potential, social-economic interviews, and infrastructure cost analysis as the inputs to calculate four elements (i.e. Direct Use Value, Indirect Use Value, Option Value, and Existence Value) to sum up the TEV. The research used a mixed-method combining both qualitative and quantitative methods. Fauna inventory was conducted using boat survey method and interviews with local fishermen. Data on mangrove wood production was obtained using the systematic random sampling method by establishing two plots with an area of one hectare for each plot to calculate mean annual increment (MAI) and current annual increment (CAI). The economic value of the mangrove ecosystem was calculated using market price values, replacement costs, and the Contingent Valuation Method (CVM). The results of fauna inventory consisted of 3 species of mammals, 1 species of reptile, 16 species of birds, 25 types of fish, 8 species of crustaceans, and 7 species of mollusks. The economic valuation resulted in the contribution of direct use value with 39.56% in the form of wood (94,875,000,000 IDR) and fishery products (103,500,000,000 IDR); indirect use value with 53.47% in the form of breakwater (38,028,881,407 IDR), abrasion resistance (218,549,528,110 IDR), and carbon sequestration (11,580,313,067); option value with 6.92% in the form of biodiversity (34,690,085,038 IDR); and existence value with 0.05% (241,500,000 IDR). All these resulted in the total economic value (TEV) of the mangrove ecosystem in Mentawir Village of 501,465,307,621 IDR. Therefore, this value can be the basis for policymakers in managing natural resources so that the ecosystem is more protected and sustainable, and can continue to provide environmental services for the welfare of the community.


2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Sony Baral ◽  
Bijendra Basnyat ◽  
Rajendra Khanal ◽  
Kalyan Gauli

Wetlands are the most productive ecosystem and provide wide arrays of wetland ecosystems (goods and services) to the local communities in particular and global communities in general. However, management of the wetland often does not remain priority and recognized as the unproductive waste land mainly due to poor realization of the economic value of the wetlands. Taking this into account, the study estimated the total economic value of the Jagadishpur Reservoir taking into account direct, indirect, and nonuse value. The study prioritized six major values of the reservoir which include wetland goods consumption, tourism, irrigation, carbon sequestration, biodiversity conservation, and conservation for future use (existence and option value). The study used market and nonmarket based valuation techniques to estimate total economic value of the reservoir. Household survey, focus group discussions, and interaction with the tourism entrepreneurs and district stakeholders were carried out to collect information. The study estimated the total annual economic value of the reservoir as NRs 94.5 million, where option/existence value remains main contributor followed by direct use value such as wetland goods and tourism and indirect use value, for example, carbon sequestration, biodiversity conservation, and irrigation. The study reveals that the local communities gave high importance to the future use value and are willing to make investment for conservation and restoration of reservoir given its conservation significance.


Sign in / Sign up

Export Citation Format

Share Document