scholarly journals PENANAMAN MANGROVE UNTUK KONSERVASI PANTAI TANJUNG SENGKUANG

MINDA BAHARU ◽  
2018 ◽  
Vol 2 (2) ◽  
pp. 123
Author(s):  
Adam Adam

Kelurahan Tangjung Sengkuang berada di pinggir pantai dengan luas pantai 120,6 km², yang mana di pinggir pantai Tanjung Sengkuang ini ditumbuhi pohon mangrove. Berdasarkan data Badan Pengendalian Dampak Lingkungan Kota Batam menyatakan wilayah Batam kehilangan sekitar 800 hektar hutan mangrove sepanjang tahun 2015. Hal ini senada dengan kondisi pohon mangrove di Kelurahan Tanjung Sengkuang yang kelihatan sudah mulai punah dan tidak terpelihara akibat perusahaan-perusahaan yang berada disekitar pantai Tanjung Sengkuang menebang hutan bakau semena-mena ditambah warga yang mempunyai kapal-kapal menebang pohon mangrove untuk dijadikan lahan tempat bersandarnya kapal. Tujuan dari Pengabdian Kepada Masyarakat ini diantaranya, untuk menanamkan rasa peduli masyarakat terhadap lingkungan hidup khususnya pohon mangrove, disamping itu juga kegiatan ini bertujuan untuk memberikan pengetahuan dan membangkitkan motivasi  masyarakat akan pentingnya pelestarian hutan bakau untuk keberlangsungan hidup habitat laut dan juga untuk kesehatan warga sekitar pantai. Adapun metode kegiatan yang diterapkan dalam kegiatan ini menggunakan metode, ceramah, diskusi, simulasi, dan penyuluhan. Sasaran dari kegiatan ini yaitu KSM Tanjung Sengkuang Bersih, Karang Taruna Tanjung Sengkuang, Anak-anak sekolah, dan masyarakat sekitar pantai. Dari hasil kegiatan tersebut, penanaman pohon mangrove berjalan dengan lancar sesuai dengan yang direncanakan, hal ini terlihat jumlah pohon mangrove yang 1.200 batang 1 bulan setelah selesai kegiatan terlihat tumbuh dengan baik. Disamping itu juga masyarakat terlihat sangat antusias dalam menjaga lingkungan setelah kegiatan selesai.  Kata Kunci : Konservasi pantai, Penanaman Mangrove, Tanjung Riau       Abstract                    Tangjung Sengkuang is located on the beach with an area of 120.6 km², which on the coast of Tanjung Sengkuang is overgrown with mangrove trees. Based on the data from the Environmental Impact Management Agency of Batam City, the Batam area lost about 800 hectares of mangrove forest throughout 2015. This is in line with the condition of mangrove trees in Tanjung Sengkuang Village which appear to have become extinct and not maintained due to companies located around Tanjung Sengkuang cutting down the mangrove forests arbitrarily and the residents who have ships cutting down mangrove trees to be used as land for ships to lean on.                    The aims of this programs are, to instill a sense of community care for the environment, especially mangrove trees, in addition to to provide knowledge and generate community motivation for the importance of preserving mangrove forests for the survival of marine habitats and also for the health of coastal communities .                    The method used in this activity are, lectures, discussions, simulations, and counseling. The targets of this activity are KSM Tanjung Sengkuang Bersih, Tanjung Sengkuang Youth Organization, students, and the community around the beach.                    From the results of these programs, planting mangrove trees went smoothly as planned, it was seen that the number of mangrove trees 1,200 stems 1 month after the completion of the activities seemed to grow well along the beach. Besides that, the community looks very enthusiastic in protecting the environment after the activities are finished. Keywords: Beach Conservation, Mangrove Planting, Tanjung Riau Village

2015 ◽  
Vol 4 (1) ◽  
Author(s):  
Tjut Sugandawaty Djohan

During the 1996 to 1997, large areas of mangrove forest in the Segara Anakan were cleared and converted into intensive shrimp-ponds. After one to two years, these shrimp-ponds failed and were abandoned. These abandoned ponds created large gap areas and canopy gaps, which were colonized by mangrove shrub and liana. The Segara Anakan mangrove also experienced heavy siltation, and there were tree cuttings from the remnant of the mangrove trees. This research aimed to study the colonization of mangrove vegetation at the abandoned-shrimp pond. Vegetation data were collected using rectangular plots of 25 m x 25 m with 4 replicates. The water qualities were also studied. The results revealed that the mangrove forests were composed of two layers: canopy tree and floor-vegetation. The gap areas triggered the pioneer species of mangrove shrubs and liana, Acanthus ilicifolius and Derris heterophylla, to colonize and dominate 100% of the mangrove forest floor. The mangrove trees consisted of natural and planted tree species. The natural trees were Sonneratia alba, Avicennia alba, and saplings of Aegiceras corniculatum, which  varied between 56 – 136, 4, and 4 individuals per ha, respectively. The planted trees were Rhizophora apiculata, which amounted to 4 – 12 individuals per ha, at the island of the ponds. These trees and saplings were entangled by the liana mangrove, which disturbed their growth. The A. ilicifolius and D. heterophylla prevented the mangrove tree propagules to grow, and they colonized and characterized those abandoned shrimp-ponds, which threatened the Segara Anakan mangrove ecosystem. 


2017 ◽  
Vol 6 (2) ◽  
pp. 42-53
Author(s):  
Shahibah Yuliani ◽  
Nova Scorviana Herminasari

The purpose of this research is to know the community participation management of mangrove forests in PAL Jaya Beach, Segarajaya Village Tarumajaya District, Bekasi. This study uses descriptive method, which aims to find information from  by using the questionnaire (closed questionnaire), direct observation, interviews, and documentation. The subjects of this study were 25 people consisting of members of the Supervisory Society Group (POKMASWAS), Ikatan Pemuda Putera Daerah (IKAPUD), and other communitie. The results showed that community participation management of mangrove forests is relatively high from the aspects of planning and activities implementation (restoration). Community participation is also supported by several institutions cooperate such as socialization, mangrove planting, and development of mangrove forest area. However, community involvement in treating mangroves have been low. Related to community participation in utilizing mangrove forests is still educatiobal tourist area


2021 ◽  
Vol 328 ◽  
pp. 08002
Author(s):  
Astaman Amir ◽  
Sajriawati Sajriawati

The implementation of the coastal resource management model must be adjusted to the characteristics of the coastal communities in the coastal area. This study aims to analyze the management model of mangrove forests in Payum Beach. The research location is Payum coastal area, samkai village, Merauke district. The population in this study are coastal communities, traditional leaders and stakeholders associated with mangrove forest management. Sampling uses a purposive sampling technique, which will be adjusted to the information needs of the study. Data collected includes mangrove forest management. Data analysis using descriptive qualitative. The results showed that there was cooperation between coastal communities and the government in carrying out mangrove rehabilitation in the process the government tended to only inform the community about the decisions that would be made. The management of mangrove forests on Payum beach adopts an instructive co-management management model.


2015 ◽  
Vol 11 (1) ◽  
Author(s):  
Zainudin Zainudin ◽  
Sumardjo Sumardjo ◽  
Djoko Susanto

<p>Mangrove forest is one natural resource which essential for the life of living creatures that lives on its surrounding. The existence of mangrove forests has become an integral part of the lives of coastal communities; hence the existence of mangrove forests should be maintained and preserved. Mangrove forest sustainability cannot be separated from the behavior of the people who live around that forest. The objective of this research was (1) to examine the behavior of the coastal communities conserving mangrove forests, (2) to examine the factors related to coastal communities’ behavior in managing and conserving mangrove forest. The populations were the 100 heads of fisherman households taken from Tekolabbua and Pundata Baji Village of Pangkep District. This research was correlational research. This data was analyzed using Spearman Rank correlation by using SPSS programming. The result shows that the behavior of coastal communities in the preservation Pangkep mangrove forests is in the middle level. Factors related to this are behavior is the intensity of extension activities and environmental support.</p><p>Keywords: coastal community behavior, managing and conserving mangrove forests</p>


2021 ◽  
Vol 1 (2) ◽  
pp. 109
Author(s):  
Ricky Marthin Wattimena

Introductioan: One of the potentials of mangrove forests is to prevent coastal abrasion. With the existence of mangrove forests, erosion of coastal areas during the rainy season can be minimized. Besides that, mangroves can also be an ecosystem for crabs and various other types of fish. However, in the course of development, many times mangrove forests are converted and also destroyed because of development interests by individuals and development companies.Purposes of the Research: The purpose of this article is to find out how to regulate the management of coastal areas and how to protect the law against mangrove forest areas on the coast of Piru Village, West Seram Regency.Methods of the Research: This research is a normative research using a statutory approach with sources of legal materials used are primary legal materials, secondary legal materials and tertiary legal materials with qualitative analysis.Results of the Research: The results of the study found that the regulation related to the management of coastal areas is regulated in Law No. 1 of 2014 and in its implementation in the field there is still damage to mangrove forests, especially in the coastal area of Piru Village, West Seram Regency and is detrimental to coastal communities because the coastal area is an area that should protected because it is important for the sustainability of the community in the area.


Author(s):  
Roger R Tabalessy

Coastal areas can either meet the human needs or give great contribution to the development. However, rapid infrastrural development in Sorong, west Papua, has been followed by high demand for mangrove timber and caused mangrove forest degradation due to exploitation. This exploitation could also result from high economic value of the mangrove timber. This study was done to analyze the economic value of mangrove wood utilized by the people to support the development process in Sorong. This study used primary data obtained through interviews and the economic value calculation of mangrove forests. It found that Sorong had mangrove economic value of IDR 165,197,833, 491. Wilayah pesisir selain dapat memenuhi kebutuhan hidup manusia juga memberikan kontribusi yang besar bagi pembangunan. Cepatnya pembangunan infrastruktur di Kota Sorong diikuti pula dengan tingginya permintaan akan kayu mangrove dan menyebabkan terjadinya degradasi hutan mangrove akibat eksploitasi. Eksploitasi ini disebabkan juga akibat kayu mangrove memiliki nilai ekonomi. Penelitian yang dilakukan ini bertujuan untuk menganalisis nilai ekonomi kayu mangrove yang dimanfaatkan oleh masyarakat Kota Sorong dalam proses menunjang pembangunan. Penelitian ini menggunakkan data primer yang diperoleh melalui hasil wawancara dan perhitungan nilai ekonomi hutan mangrove. Hasil penelitian ini menunjukkan nilai ekonomi ekosistem hutan mangrove yang berada di Kota Sorong adalah Rp165.197.833.491.


Forests ◽  
2021 ◽  
Vol 12 (5) ◽  
pp. 637
Author(s):  
Huong Thi Thuy Nguyen ◽  
Giles E. S. Hardy ◽  
Tuat Van Le ◽  
Huy Quoc Nguyen ◽  
Hoang Huy Nguyen ◽  
...  

Mangrove forests can ameliorate the impacts of typhoons and storms, but their extent is threatened by coastal development. The northern coast of Vietnam is especially vulnerable as typhoons frequently hit it during the monsoon season. However, temporal change information in mangrove cover distribution in this region is incomplete. Therefore, this study was undertaken to detect change in the spatial distribution of mangroves in Thanh Hoa and Nghe An provinces and identify reasons for the cover change. Landsat satellite images from 1973 to 2020 were analyzed using the NDVI method combined with visual interpretation to detect mangrove area change. Six LULC classes were categorized: mangrove forest, other forests, aquaculture, other land use, mudflat, and water. The mangrove cover in Nghe An province was estimated to be 66.5 ha in 1973 and increased to 323.0 ha in 2020. Mangrove cover in Thanh Hoa province was 366.1 ha in 1973, decreased to 61.7 ha in 1995, and rose to 791.1 ha in 2020. Aquaculture was the main reason for the loss of mangroves in both provinces. Overall, the percentage of mangrove loss from aquaculture was 42.5% for Nghe An province and 60.1% for Thanh Hoa province. Mangrove restoration efforts have contributed significantly to mangrove cover, with more than 1300 ha being planted by 2020. This study reveals that improving mangrove restoration success remains a challenge for these provinces, and further refinement of engineering techniques is needed to improve restoration outcomes.


2020 ◽  
Vol 13 (1) ◽  
pp. 52
Author(s):  
Win Sithu Maung ◽  
Jun Sasaki

In this study, we examined the natural recovery of mangroves in abandoned shrimp ponds located in the Wunbaik Mangrove Forest (WMF) in Myanmar using artificial neural network (ANN) classification and a change detection approach with Sentinel-2 satellite images. In 2020, we conducted various experiments related to mangrove classification by tuning input features and hyper-parameters. The selected ANN model was used with a transfer learning approach to predict the mangrove distribution in 2015. Changes were detected using classification results from 2015 and 2020. Naturally recovering mangroves were identified by extracting the change detection results of three abandoned shrimp ponds selected during field investigation. The proposed method yielded an overall accuracy of 95.98%, a kappa coefficient of 0.92, mangrove and non-mangrove precisions of 0.95 and 0.98, respectively, recalls of 0.96, and F1 scores of 0.96 for the 2020 classification. For the 2015 prediction, transfer learning improved model performance, resulting in an overall accuracy of 97.20%, a kappa coefficient of 0.94, mangrove and non-mangrove precisions of 0.98 and 0.96, respectively, recalls of 0.98 and 0.97, and F1 scores of 0.96. The change detection results showed that mangrove forests in the WMF slightly decreased between 2015 and 2020. Naturally recovering mangroves were detected at approximately 50% of each abandoned site within a short abandonment period. This study demonstrates that the ANN method using Sentinel-2 imagery and topographic and canopy height data can produce reliable results for mangrove classification. The natural recovery of mangroves presents a valuable opportunity for mangrove rehabilitation at human-disturbed sites in the WMF.


2015 ◽  
Vol 105 (1) ◽  
pp. 35-40 ◽  
Author(s):  
Diva S. Tavares ◽  
Rafaela C. Maia ◽  
Cristina Rocha-Barreira ◽  
Helena Matthews-Cascon

Leaf litter represents a food source to many organisms that may directly contribute to organic matter decomposition. In addition, the physical presence of these vegetal detritus contributes for the modification of some environmental areas and produce microhabitats that may act as a refuge against predators and desiccation for many animals. The pulmonate gastropod Melampus coffeus (Linnaeus, 1758) (Ellobiidae) is a very common specie in Atlantic Coast mangrove forests and feeds on fallen mangrove leaves. It was hypothesized that the spatial distribution of Melampus coffeus is directly affected by mangrove leaf litter biomass deposition. Thus, this research aimed at evaluating the spatial distribution of these gastropods in relation to the biomass of mangrove leaf litter through a twelve-month period. The study area was established in the middle estuary of Pacoti River, state of Ceará, Brazil where two adjacent zones with different topographic profiles were determined. Samples of Melampus coffeus and leaf litter were collected monthly, throughout a year, from the mangrove ground surface. The results indicated that the presence of twigs in mangrove litter favor the occupation by smaller individuals of M. coffeus, probably because smaller individuals are more susceptible to predator attacks and desiccation than larger ones, and twigs and branches may provide a safe microhabitat.


2017 ◽  
Vol 8 (1) ◽  
pp. 63-68
Author(s):  
Omo Rusdiana ◽  
Fajar Alif Sam Pangestu

The area of mangrove forests in Indonesia is currently only spanning as much as 3.4 milion acres, so there is a need for the participation of the government and community to maintain its sustainability. South Halmahera is the district with the largest mangrove area in the North Maluku Province. One of the mangrove areas in the District of South Halmahera is located at Sayoang Village, East Bacan Subdistrict Up until its eleventh founding anniversary, this district have never conducted an inventorizing of its mangroves, both ecological and social studies in the field of public. This study aims to analyze the compotition of mangrove species in Sayoang Village, East Bacan Subdistrict, South Halmahera, and identify the knowledge of surrounding communities of mangrove areas as protected areas. Data were retrieved using sampling method with applications terraced paths, and analyzed by calculating its important value index (INP) and its index value diversity (IVD). The public social data were taken using in-depth interviews and questionnaires. Results obtained from this study show that the mangrove forest in Sayoang Village, East Bacan District, Halmahera, consists of major mangrove species with as many as eleven species belonging to families Rhizophoraceae, Sonneratiaceae, Avicenniaceae, Meliaceae and Myrtaceae, and as many as three species of minor mangrove belonging to families of Loranthaceae, Acanthaceae, and Pteridaceae. The mangrove's species diversity and richness is and low, but it has high evenness. The results showed that 60% of total respondents know the benefit of mangrove as fish habitat, while for mangrove area as conserving areas, 50% of total respondent don't know the status of the area. The cutting problems happened in mangrove areas, 90% of total respondent know the activity and 85% of total respondent think that the logging activities in mangrove area is still allowed. The management activity of mangrove area in Sayoang village hasn't been conducted, either by the community or by local Dinas Kehutanan, and 53% of total respondent still wishing the mangrove can give more benefit economically.Key words: Mangrove forest, mangrove protected areas, community knowledge


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