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Analisis Perbandingan Citra Landsat 8 dan Citra Sentinel 2-A untuk Mengidentifikasi Sebaran Mangrove Rafsenja, Ulfah; Golok Jaya, Laode Muh.; Sawaludin, Sawaludin; Rahim, Saban
JAGAT (Jurnal Geografi Aplikasi dan Teknologi) Vol 4, No 1 (2020): JAGAT (Jurnal Geografi Aplikasi dan Teknologi)
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jagat.v4i1.11901

Abstract

Abstrak:Data citra saat ini telah banyak digunakan untuk mengidentifikasi sebaran mangrove diantaranya yaitu data citra Landsat 8 dan citra sentinel 2-A. Penelitian ini bertujuan untuk: (1) mengetahui sebaran mangrove di wilayah Kabupaten Buton Utara berdasarkan analisis citra Landsat 8 dan sentinel 2-A; (2) mengetahui nilai korelasi kerapatan mangrove berdasarkan analisis citra dan data lapangan; (3) mengetahui perbadingan citra berdasarkan analisis uji akurasi. Metode analisis data yang digunakan dalam penelitian ini:  (1) Algoritma NDVI untuk menghitung nilai kerapatan mangrove berdasarkan data citra dan sebaran mangrove digunakan kombinasi RGB pada citra; (2) analisis data lapangan menggunakan persamaan perhitungan kerapatan perplot danmenghitung nilai korelasi menggunakan aplikasi SPSS; (3) uji akurasi menggunakan matriks konfunsi. Hasil penelitian antara lain: (1) sebaran spasial mangrove pada Landsat 8 adalah 14.216,85 ha dan  citra sentinel 13.904,38 ha; (2)nilai koefisien korelasi (R) untuk citra Landsat sebesar 83%, sedangkan citra sentinel 2A, nilai koefisien korelasi (R) sebesar 70.6%; (3) Hasil uji akurasi pada citra Landsat 8 tingkatketelitian sebesar 75,51% sedangkan citra sentinel 2-A tingkat ketelitian sebesar  87,75%. Perbedaan luas sebaran mangrove pada hasil analisis citra dikarenakan faktor resolusi citra yang berbeda. Kata Kunci: Mangrove, NDVI, Citra Landast 8, Sentinel 2-ADOI : 10.5281/zenodo.3875970
Mitigasi Penyebaran Covid-19 Melalui Pemetaan Kepadatan Pemukiman, Mobilitas Penduduk dan Lingkungan Kelurahan Kadia Kota Kendari Widayati, Weka; Sawaludin, Sawaludin; Indriasary, Anita; Romanti Aulia, Weko Indira; Rahim, Saban
JAGAT (Jurnal Geografi Aplikasi dan Teknologi) Vol 5, No 2 (2021): JAGAT (Jurnal Geografi Aplikasi dan Teknologi)
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jagat.v5i2.21510

Abstract

Abstrak: Isu pandemi Covid-19 menjadi perhatian dunia dan sampai saat ini belum diprediksi kapan akan berakhir. Penyebaran Covid-19 merubah pola interaksi dalam kurun waktu yang cepat dan drastis karena adanya pemberlakukan pembatasan pergerakan dan kegiatan manusia. Kota Kendari termasuk daerah yang terdampak penyebaran Covid-19 dan salah satu kelurahan yang terdampak dengan status zona merah adalah kelurahan Kadia. Dalam mengantisipasi penyebaran Covid-19 di kelurahan Kadia, perlu dilakukan mitigasi melalui pemetaan kepadatan pemukiman, mobilitas penduduk dan lingkungan. Tujuan kegiatan ini adalah melakukan mitigasi penyebaran Covid-19 melalui pemetaan kepadatan pemukiman, mobilitas penduduk dan lingkungan kelurahan Kadia. Metode yang digunakan dalam penelitian ini adalah survey dan overlay peta. Hasil penelitian menunjukan kepadatan pemukiman di kelurahan Kadia pada tingkat yang tinggi (25-34) pada RW 002, RW 007 dan RW 008. Kepadatan penduduk di kelurahan Kadia yang tinggi pada (62-92) pada RW 001 RT 002, RW 002, RW 007 RT 001 dan 003, RW 008 RT 003, dan RW 009 RT 003. Tingkat mobilitas penduduk dikelurahan Kadia yang tinggi (90-174) pada RW 002 RT 002, RW 003 RT 001 dan 002, RW 004 RT 001, 002 dan 003, RW 005 RT 001, RW 006 RT 001, dan RW 007. Secara spasial kondisi lingkungan kelurahan Kadia didominasi oleh lahan terbangun dengan jumlah penduduk sebanyak 7775 jiwa. Berdasarkan hasil pemetaan kepadatan pemukiman, kepadatan penduduk, mobilitas penduduk dan lingkungan maka mitigasi tingkat potensial penyebaran Covid-19 di kelurahan Kadia difokuskan pada titik potensial yang tinggi (RW 002) dan titik potensial yang sedang (RW 007). Beberapa langkah mitgasi penyebaran Covid-19 yang dilakukan adalah memasang poster mitigasi penerapan protokol kesehatan dengan memakai masker, selalu mencuci tangan dengan sabun dan menjaga jarak.Kata kunci : Mitigasi, Pandemi Covid-19, Pemetaan, Kelurahan Kadia Abstract: The issue of the Covid-19 pandemic has become a worldwide concern and until now it has not been predicted when it will end. The spread of Covid-19 changed the pattern of interaction in a fast and drastic period due to the imposition of restrictions on human movement and activities. Kendari City is one of the areas affected by the spread of Covid-19 and one of the ward affected by the red zone status is Kadia Ward. In anticipating the spread of Covid-19 in the Kadia sub-district, it is necessary to carry out mitigation through mapping the density of settlements, population mobility, and the environment. The purpose of this activity is to mitigate the spread of Covid-19 through mapping the density of settlements, population mobility, and the Kadia urban village environment. The method used in this research is survey and map overlay. The results showed that the density of settlements in the Kadia village was at a high level (25-34) in RW 002, RW 007, and RW 008. The population density in the Kadia ward was high at (62-92) in RW 001, RT 002, RW 002, RW. 007 RT 001 and 003, RW 008 RT 003, and RW 009 RT 003. The level of population mobility in Kadia kelurahan is high (90-174) in RW 002 RT 002, RW 003 RT 001 and 002, RW 004 RT 001, 002 and 003, RW 005, RT 001, RW 006, RT 001, and RW 007. Spatially, the environmental condition of the Kadia ward is dominated by built-up land with a population of 7775 people. Based on the results of mapping settlement density, population density, population mobility, and the environment, mitigation of the potential level of Covid-19 spread in the Kadia ward is focused on high potential points (RW 002) and medium potential points (RW 007). Some of the steps to mitigate the spread of Covid-19 were putting up a mitigation poster for the implementation of the health protocol by wearing a mask, always washing hands with soap, and keeping a distance.Keywords : Mitigation, Covid-19 Pandemic, Mapping, Kelurahan Kadia
Spatial Pattern in Beta Diversity of Echinoidea and Asteroidea Communities from the Coastal Area of Tomia Island, Wakatobi Marine National Park, Southeast Sulawesi, Indonesia Kangkuso Analuddin; Nasaruddin Nasaruddin; Andi Septiana; Wa Ode Sarliyana; Agus Nurlyati; Wa Masa; Saban Rahim
BIOTROPIA - The Southeast Asian Journal of Tropical Biology Vol. 22 No. 1 (2015)
Publisher : SEAMEO BIOTROP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11598/btb.2015.22.1.355

Abstract

The present study was aimed to elucidate the spatial pattern in the beta diversity of marine bentic for Echinoidea and Asteroidea that assemblages the coastal area of Tomia Island, Wakatobi Marine National Park, Indonesia. The two transect lines of 460 and 260 m in length with small quadrats of 1m2 wide were placed at the open and unopen beaches perpendicularly to the coastlines. The important value index and similarity index SI of organisms on these taxa were estimated in each the transect. Echinometra mathaei was the most dominant Echinoidea at open and unpen beaches, while Protoreaster nodusus was the most dominant Asteroidea at both areas. Most of SI values of Echinoidea at open beach were estimated less than 50%, which was lower than SI values that of organisms at unopen beach. On the other hand, most of SI values of Asteroidea at both areas were estimated more than 70% representing high similarity degree of its species composition among sites. The disimilarity index of organisms in the taxa of Echinoidea and Asteroidae was increased significantly as increasing the distance of among stands, which suggested that pettern in beta diversity of these taxa was associated with the spatial heterogenity.
Analisis Potensi Dan Rencana Pengembangan Kawasan Wisata Wawoangi Kabupaten Buton Selatan Wa Ode Sunarpi; L.M Golok Jaya; Sawaludin Sawaludin; La Ode Restele; Al Firman; Saban Rahim
JAGAT (Jurnal Geografi Aplikasi dan Teknologi) Vol 7, No 2 (2023): JAGAT (Jurnal Geografi Aplikasi dan Teknologi)
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jagat.v7i2.43421

Abstract

The development of the Wawoangi Tourism Area in South Buton Regency aims to determine its potential and development strategy by improving quality and quantity of facilities and infrastructure. Data was collected by interviewing tourists. The analytical method used is descriptive qualitative method and SWOT analysis. The results of the study show that: social potential i.e. inadequate facilities and infrastructure, and community participation that is still lacking in maintaining the cleanliness of tourist attractions. The results of the SWOT analysis are 2 main factors, namely internal factors including strengths such as beautiful natural panoramas, close to the city, good accesibility, availability of large land and weaknesses such as inadequate facilities, poor environmental cleanliness, lack of professional workforce in the management of tourist objects. External factors include opportunities, namely the government's desire to develop the Wawoangi tourism area, and threats namely environmental damage, increasing population. Based on its potential, the development of the Wawoangi tourist area is more directed at the development of facilities and infrastructure such as villas, bathrooms, stalls, trash cans, prayer rooms, and parking lots.
Analisis Pola Perubahan Penggunaan Lahan Menggunakan Google Earth Engine Di Kecamatan Wawonii Barat Padarlan Padarlan; Jamal Harimudin; Sawaludin Sawaludin; Tahir Tahir; Saban Rahim
JAGAT (Jurnal Geografi Aplikasi dan Teknologi) Vol 8, No 1 (2024): JAGAT (Jurnal Geografi Aplikasi dan Teknologi)
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jagat.v8i1.41001

Abstract

Konawe Island Regency was formed in 2013 as a new autonomous entity, with West Wawonii District serving as its capital. As a result, developments in the West Wawonii District have impacted agricultural and non-agricultural land use changes. The study's objectives were to determine land usage in 2011 and 2022, as well as analyze land use patterns from 2011 through 2022. The study made use of SHP Konawe Islands Regency data, BPS data for 2012 and 2022, Landsat 7 and 9 photos, and RBI maps. The Classification And Regression Tree (CART) method is used in this study, which is conducted through the Google Earth Engine. Based on the outcomes of the investigation, the following land use classes were determined for 2011 and 2022: The area of vegetation increased from 5625.36 ha to 7.970.13 ha, the area of open land decreased from 45 ha to 41.76 ha, the area of shrubs decreased from 2.799.99 ha to 1.523.97 ha, the area of mangroves increased from 204.66 ha to 206.91 ha, the area of residential land increased significantly from 58.23 ha to 261.45 ha, and the area of water bodies decreased from 133.44 ha to 126.45 ha.
Analisis Spasial Temporal Penggunaan Lahan Kecamatan Moramo Dan Kecamatan Moramo Utara Efraim Tandi Bua; La Ode Restele; Nurgiantoro Nurgiantoro; Saban Rahim; Fitriani Fitriani
JAGAT (Jurnal Geografi Aplikasi dan Teknologi) Vol 8, No 2 (2024): JAGAT (Jurnal Geografi Aplikasi dan Teknologi)
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jagat.v8i2.44139

Abstract

Moramo and North Moramo Districts in South Konawe Regency have undergone temporal shifts in land use. This study aims to examine land use in these districts and discern changes in land area during 2007-2014, 2014-2022, and 2007-2022. Data sources encompass South Konawe Regency's spatial data, 2010, 2014, and 2022 data from the Central Statistics Bureau, Landsat 7, 8, and 9 satellite imagery, and RBI maps. Employing Supervised Classification and overlay methods, data were analyzed. In Moramo District, changes from 2007 to 2022 reveal increased built-up areas 420,41 acre, mixed gardens 95,46 acre, open lands 71,51 acre, mining 71,76 acre, and shrublands 37,19 acre, while paddy fields 104.89 acre, vegetation 507, 80 acre, water bodies 10,98 acre, and fishponds 72, 66 decreased. North Moramo District experienced augmented built-up areas 270,50 acre, open lands 8,79 acre, mining 352,89 acre, shrublands 17,37 acre, and water bodies 10,11 acre during 2007-2022. Conversely, paddy fields 0,25 acre, mixed gardens 251,09 acre, vegetation 356,55 acre, and fishponds 51,77 acre declined.
Mitigasi Banjir di Kelurahan Wawombalata Kota Kendari Weka Widayati; Sawaludin Sawaludin; Anita Indriasary; Weko Indira Romanti Aulia; Saban Rahim
JAGAT (Jurnal Geografi Aplikasi dan Teknologi) Vol 7, No 1 (2023): JAGAT (Jurnal Geografi Aplikasi dan Teknologi)
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jagat.v7i1.28205

Abstract

The problem of flooding is still a problem that occurs in urban communities. High water intensity during the rainy season results in the potential for flooding in residential areas around the river flow. This study aims to determine flood mitigation in the Wawombalata sub-district, Kendari City. The method used in this research is survey and map overlay. The results showed that: On the flood hazard map, the area that has the highest hazard class is in the RT 5 section. Meanwhile, the flood hazard in the high class covers parts of the RT 1, RT 2, RT 3, RT 4, RT 5, RT 6 and RT 7. Overall the potential for flooding in the Wawombalata sub-district is classified as a high hazard class up to the highest class around residential areas and community housing. Flood mitigation strategies that can be carried out include: Conducting learning about disaster mitigation and outreach as well as disaster emergency simulations, maintaining the functions of vital objects/public facilities. Coordinating disaster management at the District/City level and and the Central Government. Keywords: Mitigation, Hazard, Flood, Community
Penguatan Partisipatif dalam Penanganan Kawasan Permukiman Kumuh di Kelurahan Purirano Kota Kendari: Participatory Strengthening in Handling Slum Residential Areas in Purirano Sub-district, Kendari City Weka Widayati; Sawaludin Sawaludin; Anita Indriasary; Weko Indira Romanti Aulia; Saban Rahim
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 9 No. 7 (2024): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v9i7.6955

Abstract

Slum areas are currently of concern to the government, where the risk of slum areas can cause a decline in environmental and community health. Slum areas are settlements that are uninhabitable because there are building irregularities, building density conditions, building quality and a network of facilities and infrastructure that do not meet technical requirements. The aim of this activity is to identify and map slum areas and carry out socialization on the management of slum areas in Purirano Village, Kendari City. The method used in this activity is surveying and identifying slum areas and overlaying maps as well as conducting outreach to the government and community. The results of survey activities and identification of slum areas in Purirano sub-district are spread across the RT1, RT2, RT4, RT5, RT6 and RT7 areas which are caused by inadequate sanitation conditions, damaged drainage, damaged rubbish dumps and scattered residential rubbish and building conditions. inadequate house. Socialization for participatory strengthening to the government and community, namely the importance of coordination and collaboration in identifying slum area problems and planning appropriate solutions, as well as the need for an active role from the community in reporting problems, organizing improvement activities, and participating in handling slum areas. The implementation of handling slum areas in the Purirano sub-district is repairing and revamping waste disposal sites (TPS) in RT2 as part of a waste infrastructure development prototype which can be an example for improving environmental and sanitation infrastructure.
Sosialisasi dan Edukasi Pelestarian Ekosistem Mangrove Berbasis Data Spasial Peta Tematik di Kelurahan Purirano Kota Kendari: Socialization and Education of Mangrove Ecosystem Conservation Based on Spatial Data of Thematic Maps in Purirano Sub-District, Kendari City Weka Widayati; Sawaludin Sawaludin; Anita Indriasary; Weko Indira Romanti Aulia; Saban Rahim
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 9 No. 12 (2024): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v9i12.8390

Abstract

Purirano Sub-district is one of the coastal areas of Kendari Bay that has a coastal boundary covered with mangrove forests. Mangrove forests on the coast of Purirano have a very important role in protection from disasters and can be utilized socio-economically. The purpose of this activity is to identify and map the mangrove ecosystem area and to conduct socialization and education on the preservation of the mangrove ecosystem in Purirano Sub-district, Kendari City. The method used in this activity is a survey and identification of the mangrove ecosystem area and map overlay as well as conducting socialization and education to school students, community, and government. There is a mangrove area of 39 hectares, consisting of 27 hectares of land owned by the community and 12 hectares of land owned by the government on the coast of Purirano Village. The mangrove ecosystem in Purirano Village has been damaged in several locations with a total area of 10.9 hectares. Socialization on mangrove conservation was conducted in the Quran Study Park, SMP 16 Kendari as well as the community and government of Puriraro Village regarding the importance of the mangrove ecosystem which has an ecological function as a coastal protector and a habitat for various marine biota, as well as having an economic and social function for the lives of the surrounding community. Through mangrove mapping, it is possible to plan the restoration of damaged mangrove conditions with rehabilitation and restoration activities involving the collaboration of all stakeholders in the Purirano Sub-district.