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Comparison of Various Spectral Indices for Optimum Extraction of Tropical Wetlands Using Landsat 8 OLI Syamani D. Ali; Hartono Hartono; Projo Danoedoro
Indonesian Journal of Geography Vol 53, No 2 (2021): Indonesian Journal of Geography
Publisher : Faculty of Geography, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijg.49914

Abstract

This research specifically aims to investigate the most accurate spectral indices in extracting wetlands geospatial information taking South Kalimantan, Indonesia, as an example of wetlands in tropical areas. Ten spectral indices were selected for testing their ability to extract wetlands, those are NDVI, NDWI, MNDWI, MNDWIs2, NDMI, WRI, NDPI, TCWT, AWEInsh, andAWEIsh. Tests were performed on Landsat 8 OLI path/row 117/062 and 117/063. The threshold method which was used to separate the wetland features from the spectral indices imagery is Otsu method. The results of this research showed that generally MNDWIs2 was the most optimal spectral indices in wetlands extraction. Especially tropical wetlands that rich with green vegetation cover. However, MNDWIs2 is very sensitive to dense vegetation, this feature has the potential to be detected as wetlands. Furthermore, to improve the accuracy and prevent detection of the dryland vegetation as wetlands, the threshold value should be determined carefully.
Location Characteristics of the New Country Capital in East Kalimantan Province Rosalina Kumalawati; Astinana Yuliarti; Syamani D Ali; Karnanto Hendra Murliawan; Abd Rahman; Ogie Elian Aziz Arief; Muhammad Naufal Muza; Sahrul Rinaldi; Rizky Nurita Anggraini
Jurnal Antropologi: Isu-Isu Sosial Budaya Vol 24, No 1 (2022): (June)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jantro.v24.n1.p18-25.2022

Abstract

The relocation of the national capital has been carried out by several countries for various reasons. This study aimed to determine the characteristics of the location of the nation’s capital city in East Kalimantan Province. The research was conducted in two regencies, 3 sub-districts, and 4 sub-districts. Penajam Paser Utara District includes Babulu and Sepaku Districts, while Kutai Kartanegara District includes Muara Jawa District. The data used in this study is secondary data from the study literature. The findings from the study are that in West Babulu Village there is a network of arterial roads and local roads. Pemaluan Village, Sepaku Village, and Teluk Dalam Village have a network of local roads and other roads. North Panajam Paser Regency has 3 watersheds and Kutai Kartanegara Regency has 2 watersheds in total there are 5 watersheds. Meeting water needs apart from river water can also be from dams. In 2023, it is estimated that the Nation Capital's water needs will reach 16,500 liters/second, with the needs of surrounding districts in that year reaching 27,232 liters/second. In line with the development of the city and its facilities, the need for water will increase, so the nation’s capital city requires alternative sources of additional water. Topographic conditions seen from elevation, slope, and landform, there are several areas that need to be maintained as protected areas or city green open spaces (RTH), urban forests, which can also function as educational or tourism facilities for Capital cities in order to protect areas that are underneath
KARAKTERISTIK OBJEK WISATA ALAM DI WILAYAH KERJA KESATUAN PENGELOLAAN HUTAN TABALONG PROVINSI KALIMANTAN SELATAN Siti Fatimah Evayanti; Kissinger Kissinger; Syam'ani Syam'ani
Jurnal Sylva Scienteae Vol 5, No 2 (2022): Jurnal Sylva Scienteae Volume 5 No 2 Edisi April 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v5i2.5363

Abstract

The Tabalong Forest Management Unit (KPH) has a very diverse potential for natural tourism objects, but development is still limited. ODTWA development requires more detailed data and information about the characteristics of ODTWA, so that all forms of management of the tourism object will be more precise and specific. The purpose of this study was to analyze the potential feasibility of natural tourism objects, analyze the characteristics of ODTWA natural attractions in KPH Tabalong Resort Forest Management (RPH) Kinarum. There are three natural attractions in the working area of KPH Tabalong RPH Kinarum, namely, 1) Riam Mambanin in Marindi Village, Haruai District, Tabalong Regency; 2) Riam Kinarum in Kinarum Village, Upau District, Tabalong Regency; 3) Riam Maga in Mangkupum Village, Muara Uya District, Tabalong Regency. Data was collected through field observations and semi-structured interviews. Data analysis was carried out descriptively based on the data collected. The most varied ODTWA areas and have great potential to be developed in a short time are Riam Kinarum and Riam MambaninKesatuan Pengelolaan Hutan (KPH) Tabalong memiliki potensi objek wisata alam yang sangat beragam namun pengembangan masih terbatas. Pengambangan Objek dan Daya Tarik Wisata Alam (ADOTWA) memerlukan data dan informasi yang lebih rinci tentang karakteristik ODTWA, sehingga segala bentuk pengelolaan terhadap objek wisata tersebut akan lebih tepat dan spesifik. Tujuan penelitian ini untuk menganalisis karakteristik objek wisata alam ODTWA yang ada di KPH Tabalong Resort Pengelolaan Hutan (RPH) Kinarum. Objek wisata alam yang ada di wilayah kerja KPH Tabalong RPH Kinarum ada tiga yaitu, 1) Riam Mambanin yang ada di Desa Marindi Kecamatan Haruai Kabupaten Tabalong; 2) Riam Kinarum yang ada di Desa Kinarum Kecamatan Upau Kabupaten Tabalong; 3) Riam Maga yang ada di Desa Mangkupum Kecamatan Muara Uya Kabupaten Tabalong. Pengumpulan data dilakukan melalui observasi lapangan dan wawancara semi terstruktur. Analisis data dilakukan secara deskriptif berdasarkan data yang dikumpul. Kawasan ODTWA yang paling variatif dan memiliki potensi besar untuk dikembangkan dalam waktu cepat adalah Riam Kinarum dan Riam Mambanin
ANALISIS KOMPOSISI VEGETASI DAN ASOSIASI ANTAR JENIS DOMINAN PADA KAWASAN HUTAN KONSESI IUPHHK HT PT. DWIMA INTIGA Karmila Karmila; Muhammad Muchtar Effendy; Syam’ani Syam’ani
Jurnal Sylva Scienteae Vol 2, No 4 (2019): Jurnal Sylva Scienteae Vol 2 No 4, Edisi Agustus 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (586.295 KB) | DOI: 10.20527/jss.v2i4.1852

Abstract

Forests save a lot of natural resources which are called megadiversity area and it is very diverse, one of the forest is PT IUPHHK forest concession area. Most of the Intiga trees grow various types of plants,  from seedlings, saplings, poles, and trees. Therefore, it is important to do research on the composition of vegetation and the dominant inter-species association so that later it can be used as a consideration for the management of production forests. The results showed that not all of the vegetation that can be  found at each growth level due to live competition between one to another. It is found 74 species of vegetation in a community, 44 species of seedlings, 46 species of stems, 38 species of piles and 26 species of trees. lime, stakes and poles are dominated by mahang while trees are dominated by latex species. The type that is positively associated with a significant level off 1% (3.84) is the type of tarap and madang with a coefficient of 0.290.Keywords: Vegetation;association between dominant species
PENENTUAN KAWASAN PERLINDUNGAN DAN KAWASAN PEMANFAATAN DENGAN MENGGUNAKAN KELAS KEMIRINGAN LERENG DI IJIN USAHA PEMANFAATAN HASIL HUTAN KAYU (IUPHHK) PT. PRIMA MULTI BUANA Muhammad Angga Prabowo; Mufidah Asyari; Syam’ani Syam’ani
Jurnal Sylva Scienteae Vol 2, No 1 (2019): Jurnal Sylva Scienteae Vol 2 No 1, Edisi Februari 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1044.43 KB) | DOI: 10.20527/jss.v2i1.502

Abstract

Zonasi peruntukan lahan merupakan tahapan penting setelah penataan hutan dalam perencanaan pengelolaan hutan. Zonasi peruntukan lahan dapat menggambarkan aspek yang ada dalam pengelolaan hutan lestari secara spasial, seperti aspek ekonomi, ekosistem dan sosial. Resolusi data spasial yang tinggi sangat diperlukan untuk tercapainya penyediaan data spasial yang akurat dalam pengelolaan hutan lestari. Penggunaan data DEM (Digital Elevation Model) dengan resolusi spasial 90 meter memberikan arahan peruntukan yang masih kurang relevan dengan keadaan lapangan. Saat ini, telah tersedia data DEM dengan resolusi spasial yang lebih tinggi, yaitu 30 meter. Adanya peningkatan resolusi data DEM ini dapat meningkatkan kualitas zonasi peruntukan lahan. Penelitian ini bertujuan untuk mengolah kelas lereng dan membuat zonasi peruntukan lahan berdasarkan data DEM dengan resolusi spasial 30 meter dan membadingkannya dengan resolusi spasial 90 meter. Berdasarkan tujuan, penelitian ini merupakan penelitian terapan. Penelitian ini dilaksanakan pada IUPHHK-HTI PT. Prima Multi Buana. Data primer adalah DEM untuk menghasilkan kelas ketinggian tempat dan kelas lereng. Metode pengumpulan data yang digunakan adalah permintaan data ke perusahaan dan download. Pengambilan contoh pada observasi lapangan untuk kelas lereng dengan cara purposive sampling. Metode analisis yang digunakan, adalah terrain analysis, geoprocessing, pivot table.Data kelas lereng hasil analisa komputer dilakukan cek ulang di lapangan melalui observasi lapangan. Hasil observasi menunjukkan 72,6% hasil analisa komputer mendekati keadaan sebenarnya di lapangan. Berdasarkan hasil analisa didapat areal untuk zona perlindungan seluas 1.146 ha (DEM 30 meter) dan 1.011 ha (DEM 90 meter).
RIAP DIAMETER DARI TANAMAN NON-LEGUM DI AREA REKLAMASI DAN REVEGETASI PT ADARO INDONESIA, PROVINSI KALIMANTAN SELATAN, INDONESIA Muhammad Noor Isnaini; Mochamad Arief Soendjoto; Syam’ani Syam’ani
Jurnal Sylva Scienteae Vol 2, No 6 (2019): Jurnal Sylva Scienteae Vol 2 No 6, Edisi Desember 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (523.528 KB) | DOI: 10.20527/jss.v2i6.1924

Abstract

There is no data on diameter increment of non-legume plants growing, especially in the reclamation and revegetation areas of the former mining area. This study aimed to calculate the diameter increment, current average increment (CAI), and annual average increment (MAI) of non-legume plants in the reclamation and revegetation area of PT Adaro Indonesia, which operates in Kalimantan Selatan Province, Indonesia. The results of this study can be used by this company to regenerate or embroider vegetation so that vegetation can provide ecological functions in a sustainable manner. In 10 (10 x 20) m2 measuring plots, the circumference of the breast height of woody plants at the pole and tree levels was measured in three measurement periods (December 2016, May 2017, and December 2017). The circumference was converted so that a diameter at breast height was obtained. From this measurement the increment and diameter growth obtained are as follows. Of the six non-legume plant species found and meeting the criteria of poles and trees, only gmelina and jabon could be calculated for increment and diameter growth. The increment and growth of diameter of balik angin, kapok randu, eucalyptus, and alaban were not counted by species because the number of individuals each species was very small, but it was calculated in a combined form with gmelina and jabon so that it become increment and growth of non-legume diameter. The diameter increment over the three measurement periods and the current annual increment (CAI) of gmelina are lower than that of jabon and also non-legume. On the contrary, according to its mean annual increment (MAI), gmelina is higher than jabon and non-legume.Keywords : diameter increment; growth; non-legume; reclamation; coal-mining
PENGUKUHAN KAWASAN HUTAN LINDUNG GUNUNG BUKIT PANTI KABUPATEN TANAH LAUT PROVINSI KALIMANTAN SELATAN Rahmad Effendi; Mufidah Asy'ari; Syam’ani Syam’ani
Jurnal Sylva Scienteae Vol 3, No 4 (2020): Jurnal Sylva Scienteae Vol 3 No 4, Edisi Agustus 2020
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1168.492 KB) | DOI: 10.20527/jss.v3i4.2355

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The purpose of this study was to find out about the inauguration of a mountain hill protected forest area and identify land cover in Tanah Laut Regency, South Kalimantan Province. The results of the study showed that the area of the protected mountainside of the panti hill had changed because at the time of the implementation of the boundary arrangement in the field there were rights of third parties in the form of settlements so that the area was excluded from the area. The attitude of the community around the forest area agrees and welcomes the existence of protected forest areas. Closure of land in the form of dry land agriculture mixed with bushes, plantations, oil palm, shrubs and rubber.Keywords: Boundaries; forest
PERBANDINGAN METODE INTERPOLASI GEOSTATISTIK UNTUK HUTAN ALAM Arseno Satrio Utomo; Syam’ani Syam’ani; Rina Kanti
Jurnal Sylva Scienteae Vol 2, No 3 (2019): Jurnal Sylva Scienteae Vol 2 No 3, Edisi Juni 2019
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (975.651 KB) | DOI: 10.20527/jss.v2i3.1835

Abstract

Specially Designed Forest Area (KHDTK) is a forest area designated for research and development, education and training purposes as well as local religious and cultural interests. The purpose of this research is to analyze the potential of Natural Forest in KHDTK Mandiangin Forest Area using geostatistical interpolation method and Testing the most accurate geostatistical interpolation method for mapping the forest potency, especially the Mandiangin hill forest in KHDTK area. The research data were taken by plot size determination technique, stratification stratification with SPOT-5 image, Stratified Random Sampling, Field Survey (observation), Potential Analysis of Mandiangin Forest Standing. The expected benefit of this research is to obtain the accurate description data of a number of geostatistical interpolation methods so that it can be a consideration of the value of related value in performing inventory of stand potential especially for stand case in natural forest of hill Mandiangin in area (KHDTK). Based on this research, Ordinary Krigging and Universal Krigging interpolation methods produce the smallest or most accurate RMSE in comparison with the IDW and Simple Krigging interpolation methods.Keywords ;Interpolation, Geostatistics, Natural Forest
ANALISIS KEBERHASILAN REVEGETASI PASCA TAMBANG BATUBARA DI PD. BARAMARTA KABUPATEN BANJAR PROVINSI KALIMANTAN SELATAN Ahmad Rizal; Kissinger Kissinger; Syam’ani Syam’ani
Jurnal Sylva Scienteae Vol 3, No 1 (2020): Jurnal Sylva Scienteae Vol 3 No 1, Edisi Februari 2020
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (548.501 KB) | DOI: 10.20527/jss.v3i1.1942

Abstract

The implementation of mining activities often causes environmental damage so it must be followed by reclamation and revegetation activities. The purpose of this study is to analyze the success of post-coal revegetation based on the percentage aspects of plant growth, species diversity, percentage of health, tree diameter and height and increment in PD. Baramarta Banjar Regency, South Kalimantan Province.The data collected is primary taken from plots of 10 mx 50 m, the main stand were measured by se veral plots that size10 mx 10 m, of sampling were measured in plot size 5 mx 5 m, natural plants seedling and understorey were measured in plot size 2 mx 2 m, the secondary data were collected from institution of stake holder.The highest growth percentage of the five research plots based on planting years was in 2014 (100%), plot  2016 (90.32%) and plot 2017 (100%). Conecluded that the revegetation succes are very good because its succes were above 90%, the diversity of understorey in reclamatation land is still low, especially for the sampling level while seedling levels are not found on the land, plants in the five research plots are classified as healthy because 4 out of 5 plots measured the healthy percentage of plants over 90%, increment of diameter and height of sengon laut trees and sengon buto is higher than the type of acacia, tread of diameter and height revegetation relative better than first year after planting and decreasing with getting older age of plantsKeywords: Postmining; revegetation; reclamation; diversity of types; percentage growing; percentage of health
ANALISIS PERUBAHAN PENUTUPAN LAHAN MENGGUNAKAN CITRA LANDSAT DI TAMAN HUTAN RAYA SULTAN ADAM Ahmad Fuady; Ahmad Jauhari; Syam’ani Syam’ani
Jurnal Sylva Scienteae Vol 1, No 2 (2018): Jurnal Sylva Scienteae Vol 1 No 2, Edisi Oktober 2018
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (552.71 KB) | DOI: 10.20527/jss.v1i2.482

Abstract

Hutan merupakan suatu ekosistem yang memiliki kekayaan alam dengan tersedianya berbagai jasa dan barang yang dapat dimanfaatkan untuk kepentingan ekonomi, sosial-budaya dan perlindungan ekologis. Seiring berjalannya waktu, kondisi kawasan hutan jika dilihat dari penutupan vegetasinya mengalami perubahan yang cepat dan dinamis sesuai dengan adanya perkembangan pembangunan dan gangguan hutan. Perkembangan terhadap perubahan penutupan lahan yang terjadi dapat diketahui dengan menggunakan teknologi penginderaan jauh atau sistem informasi geografis (SIG). Penelitian ini bertujuan untuk menganalisis penutupan lahan pada tahun 2013 dan 2016 serta menganalisis perubahan tutupan lahan pada periode 2013-2016. Berdasarkan tujuan, penelitian ini merupakan penelitian deskriptif. Penelitian ini dilaksanakan di Taman Hutan Raya Sultan Adam, Kabupaten Banjar. Data primer adalah Citra landsat 8 tahun 2013 dan 2016, batas areal TAHURA. Metode analisa data dengan cara Supervisied Analysis menggunakan tools SCP.Pengambilan data pada observasi lapangan dengan cara Insidental sampling. Hasil uji akurasi pada penutupan lahan tahun 2013 secara keseluruhan adalah 99,75% dan uji akurasi pada penutupan lahan tahun 2016 secara keseluruhan adalah 100%. Perubahan yang terjadi pada periode 2013-2016 dominan mengalami reforestasi sebesar 10048.67 Ha setiap satu tahunnya dan penutupan yang mengalami perubahan sebesar -10046 Ha pertahunnya. Sedangkan untuk laju perubahan yang terjadi untuk tiap tahunnya padan kawasan TAHURA yaitu 2,67 Ha.