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ANALISIS VEGETASI MANROVE MENGGUNAKAN (NDVI) PADA EKOSISTEM MANGGROVE DI KECAMATAN BALINGGI KABUPATEN PARIGI MOUTONG Setiawan, Andri; Akhbar, Akhbar; Arianingsih, Ida
ForestSains Vol 15, No 2 (2018): Juni
Publisher : Universitas Tadulako

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Abstract

This study aims to determine the area-level greenness of mangrove ecosystems in Balinggi Sub-district, Parigi Moutong Regency, Central Sulawesi, by using Landsat 8 image data. It is expected to provide information about the normalized difference Vegetation Index (NDVI) of each site that has been analyzed using GIS. The observation was conducted in June –August 2017. The research method used in this study was by assessing the mangrove density or the level of greenness using the vegetation index method through the NDVI formula, which is effective as an initial division of vegetation areas. The NDVI can be an indicator to measure green leaf biomass and leaf area index for the classification of vegetation. Based on the results of Landsat 8 image data of 2016, the total area of mangrove forest vegetation in Balinggi was 163.30 ha and can be classified into three classes of vegetation density, namely: low (26.46 ha), moderate (55.54 ha) and high (80.08 ha). Furthermore, based on the table of Landsat image classification, the low density class has “very good” land use accuracy with a value of 100% while the high and moderate density classes have “good” land use accuracy of 75% and 67%, respectively.
KERAPATAN VEGETASI BERDASARKAN TEMPERATUR UDARA MENGGUNAKAN CITRA LANDSAT 8 DI KECAMATAN ULUJADI KOTA PALU Priyana, Haris; Hamzari, Hamzari; Arianingsih, Ida; Hamka, Hamka
ForestSains Vol 16, No 1 (2018): Desember
Publisher : Universitas Tadulako

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Abstract

Palu City is the Capital of Central Sulawesi Province, which is also the center of a variety of activities and services for both residents within the city and other areas outside or around the City. Activities and services of the population have resulted in the city of Palu experiencing very rapid development. The rapid growth of settlements and development in the city of Palu will have a significant influence on land use change. Changes in land use that are not in accordance with the rules of spatial planning can result in decreased environmental quality, environmental degradation / environmental damage and reduced natural resources. The declining quality of the environment is due to the increasingly spatial allocation of space for urban vegetation. The purpose of this study was to determine the level of air temperature distribution in Ulujadi District based on Landsat 8 imagery and determine the level of vegetation density based on air temperature. This research was conducted for 3 months from February to May 2016. Analysis of air temperature using band 11 to analyze the distribution of air temperature by comparing the vegetation density analysis of NDVI (Nomalized Difference Vegetation Index) using band 5 (NIR) and band 4 ( Red) on Landsat 8 imagery to determine the effect of vegetation absorption on air temperature by using ArcGIS software version 10.2. Based on the analysis of air temperature using Landsat 8 imagery, it can be concluded that the distribution of air temperatures in Ulujadi District ranged from 18.89 - 25.890C with an area of 1954.48 Ha (31%), 25.90 - 32.890C with an area of 2.198 , 67 Ha (35%), and the highest temperature distribution in Ulujadi District reached 2,213.83 Ha (35%) with an air temperature level of 32.90 - 39.890C. The level of vegetation density in Ulujadi Subdistrict is divided into three with a vegetation index value of -0.19 - 0.25 sparse density, with a distribution area of 1,381.79 Ha (22%), moderate density 0.25 - 0.35 medium density with the distribution area is 965.57 Ha (15%), the density of the meeting is 0.35 - 0.60 with a distribution area of 4.018.80 Ha (63%) from the area of Ulujadi Subdistrict.
KERAPATAN VEGETASI BERDASARKAN TEMPERATUR UDARA MENGGUNAKAN CITRA LANDSAT 8 DI KECAMATAN ULUJADI KOTA PALU Priyana, Haris; Hamzari, Hamzari; Arianingsih, Ida; Hamka, Hamka
ForestSains Vol 16, No 1 (2018): Desember
Publisher : Universitas Tadulako

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Abstract

Palu City is the Capital of Central Sulawesi Province, which is also the center of a variety of activities and services for both residents within the city and other areas outside or around the City. Activities and services of the population have resulted in the city of Palu experiencing very rapid development. The rapid growth of settlements and development in the city of Palu will have a significant influence on land use change. Changes in land use that are not in accordance with the rules of spatial planning can result in decreased environmental quality, environmental degradation / environmental damage and reduced natural resources. The declining quality of the environment is due to the increasingly spatial allocation of space for urban vegetation. The purpose of this study was to determine the level of air temperature distribution in Ulujadi District based on Landsat 8 imagery and determine the level of vegetation density based on air temperature. This research was conducted for 3 months from February to May 2016. Analysis of air temperature using band 11 to analyze the distribution of air temperature by comparing the vegetation density analysis of NDVI (Nomalized Difference Vegetation Index) using band 5 (NIR) and band 4 ( Red) on Landsat 8 imagery to determine the effect of vegetation absorption on air temperature by using ArcGIS software version 10.2. Based on the analysis of air temperature using Landsat 8 imagery, it can be concluded that the distribution of air temperatures in Ulujadi District ranged from 18.89 - 25.890C with an area of 1954.48 Ha (31%), 25.90 - 32.890C with an area of 2.198 , 67 Ha (35%), and the highest temperature distribution in Ulujadi District reached 2,213.83 Ha (35%) with an air temperature level of 32.90 - 39.890C. The level of vegetation density in Ulujadi Subdistrict is divided into three with a vegetation index value of -0.19 - 0.25 sparse density, with a distribution area of 1,381.79 Ha (22%), moderate density 0.25 - 0.35 medium density with the distribution area is 965.57 Ha (15%), the density of the meeting is 0.35 - 0.60 with a distribution area of 4.018.80 Ha (63%) from the area of Ulujadi Subdistrict
ANALISIS SPASIAL TINGKAT SEBARAN PERAMBAHAN KAWASAN HUTAN PENDIDIKAN UNIVERSITAS TADULAKO Mangil, Wahyu Rizky S; Akhbar, Akhbar; Muis, Hasriani; Arianingsih, Ida; Misrah, Misrah
Jurnal Warta Rimba Vol 8, No 2 (2020)
Publisher : Universitas Tadulako

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Abstract

High population growth has become an important factor in the utilization of forest and land resources. Along with the increase in population growth, the fulfillment of life necessities is also increasing, this condition has directly or indirectly been a causal factor and a trigger factor for pressure on forest and land resources. Identification of encroachment area distribution is needed to formulate strategies for handling and preventing encroachment, so that prevention and monitoring activities can run more effectively and efficiently. Educational forest is an educational facility that aims to support and improve quality. Very important information is needed in the context of educational forest management. Based on data from the Environmental Agency of Donggala Regency (2013), the forest area in Donggala Regency is 284,101 Ha. However, the area of forest cover continues to decline. This is partly due to the activities of rural communities around the forest, especially in the Tadulako University Education Forest area. The method used in this study is the scoring and overlay using ArcGis 10.0 software, as well as the field survey method to obtain coordinates. Based on the results of research conducted in the Tadulako University Forest Education area, it is known that most areas in educational forest areas tend to be prone to encroachment activities. The results of the analysis showed that the area included in the category of high hazard vulnerability was 433.08 ha or 23.88%, medium encroachment level was 839.56 ha or 46.30%, and the vulnerability level low  was 540.59 ha or 29.81%.Keywords : Encroachment, Educational Forest, Scoring, Overlays, Encroachment distribution map
ANALISIS SPEKTRAL TREMBESI (Samanea saman Jacq Merr) MENGGUNAKAN CITRA SPOT 6 DI KAMPUS UNIVERSITAS TADULAKO TONDO PALU Bantali, Aprianti; Akhbar, Akhbar; Arianingsih, ida; Misrah, Misrah
Jurnal Warta Rimba Vol 8, No 3 (2020)
Publisher : Universitas Tadulako

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Abstract

Earthed are a wide variety of shapes as well as a very diverse color, this can be seen in maps as well as satellite imagery. SPOT 6 has a 60 km Coverage, a better resolution of 1.5 m, blue band addition to get a naturally original color image, allowing it to achieve better efficiently with a large coverage collection of over 3 million km2 per day. Maps can be created based on the way and method of each one of them is by looking at the value of the spectral pixel. The purpose of the study is to know the spectral value of the Trembesi tree (Samanea saman Jacq Merr) using the image of SPOT 6 that is on the Tadulako Tondo Palu University  Campus. The method used in this study is by performing image interpretations to be able to recognize the features/characteristics of objects from trambesy (Samanea saman Jacq Merr) by inflicting SPOT 6 imagery and Arcgis 10.0 software, as well as field surveys to obtain coordinate points). Based on the results achieved by SPOT 6 indicates that the spectral pixel value for the trembetic tree design category (Samanea saman Jacq Merr) has the lowest value of 124 while the highest value of 139, for the trembetic tree pole category (Samanea saman Jacq Merr) has the lowest spectral value of pixel 140 while the highest 159, for the spectral value of spectral pixel. The tree categoryral has the lowest value of 160 is at least value 197, and also the spectral pixel value of the composite yield of band321 that is the minimum (100) and maximum (200), average value (133,16), the and the value of stdv (18,51).Keywords : Interpretation, Spectral Pixel Value
ANALISIS TEMPORAL PERUBAHAN TUTUPAN LAHAN TAMAN WISATA ALAM WERA KABUPATEN SIGI PROVINSI SULAWESI TENGAH Vivaldy, Jordy; Wahid, Abdul; Misrah, Misrah; Akhbar, Akhbar; Arianingsih, Ida; Rahmat, Rahmat
Jurnal Warta Rimba Vol 9, No 1 (2021)
Publisher : Universitas Tadulako

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Abstract

Changes in land cover in Wera Nature Park can change every year, therefore the researcher wants to analyze the temporal changes in land cover in the Wera Nature Park, Sigi Regency, Central Sulawesi Province. Data and information regarding changes in forest cover in tourist parks are needed as a consideration for decision making for forest area management. Remote sensing (remote sensing) is a technology that can be applied to obtain data and information about land cover in Wera tourism parks. Analysis of land use change using spatial data that is temporal in nature is very useful to see the locations where changes in land use have occurred. This study aims to see the extent of changes in cover over a period of five years in natural tourism areas from 2015 - 2019 using Landsat 8 imagery.This research was conducted from August 2020 to March 2021, which is located in the Wera Nature Park, Sigi Regency, Central Sulawesi Province. In data collection, there are two sources used, namely primary data which is data that is directly obtained in the field. Secondary data is data that is needed to support primary data. Sekuder data is in the form of Map of Designation of Indonesian Forest Areas according to the Decree of the Minister of Forestry Number 869 / Menhut-II / 2014, the administrative map of Daenggune Village in the form of roads, rivers and others as well as Landsat 8 imagery in 2015 and 2019.Keywords : Land cover in the Wera Nature Park, Landsat 8
ANALISIS KESESUAIAN RENCANA KELOLA BLOK PEMANFAATAN HUTAN LINDUNG DI WILAYAH KPH TEPO ASA AROA (KPHL UNIT XIII) PROVINSI SULAWESI TENGAH Nasanah Lamaligi, Michael Eras; Akhbar, Akhbar; Arianingsih, Ida; Hamka, Hamka
Jurnal Warta Rimba Vol 9, No 2 (2021)
Publisher : Universitas Tadulako

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Abstract

This research was conducted in the protected forest area of the Tepo Asa Aroa Forest Management Unit (KPHL Unit XIII). This research was carried out by maximally comparing planning documents with actual conditions in the field, with the formulation of existing problems, namely to see whether the management plan is based on the criteria for protected forest utilization. which is in the regulation of the director general of forestry planology P.5/VII-WP3H/2012 is in accordance with the implementation in the field. Based on the results of research collected in the field and related agencies, explained that the protected forest utilization block located in the Protection Forest Management Unit (KPHL) Tepo Asa Aroa has the highest area in 94 management plots, and there is the potential for non-timber forest products such as rattan and dammar and environmental services in the form of waterfalls. The suitability of the management plan refers to the criteria, but implementation in the field has not been fully implemented.Keywords : Protection Forest, Planning Management, Forest Management Unit
Erosion Hazard Class Mapping in Dolago Das, South Parigi Sub-district Rifki Lumalan Manguma; Ida Arianingsih; Misrah; Hasriani; Akhbar
Tadulako Science and Technology Journal Vol. 4 No. 2 (2024): Tadulako Science and Technology Journal
Publisher : LPPM Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/sciencetech.v4i2.17318

Abstract

Introduction: Erosion can be caused by natural activities or human activities. Erosion events that occur naturally do not cause too many problems, but erosion events caused by humans can cause various problems of land damage or degradation and experience an accelerated rate of erosion. The Dolago watershed has an area of ±17,283.09 ha and is a priority watershed that needs attention because several natural disasters such as erosion, landslides, and floods have harmed the community when rainfall increases. Method: Based on the case above, researchers studied the erosion risk class of the Dolago watershed by combining erosion prediction methods, namely USLE and Geographic Information Systems. Erosion hazard class research was carried out in the Dolago watershed for 3 months, from September to November 2022 using the Universal Soil Loss Equation method and Geographic Information System, namely Overlay of several data (erosion determining parameters) to determine the erosion hazard class in the Dolago watershed. Results and Discussion: The results of research using the Geographic Information System and the Universal Soil Loss Equation method show that the amount of eroded soil in the Dolago watershed is 23,888.80 tons/ha/year and the erosion hazard class is divided into 5 classes, namely Class I (very light) erosion rate <15 tons/ha/year with an area of 15,111.55 ha, class II (light) erosion rate 15 - 60 tons/ha/year with an area of 175.52 ha, class III (medium) erosion rate 61 - 180 tons/ha/year with an area of 1,244.87 ha, class IV (heavy) erosion rate 180 - 480 tonnes/ha/year with an area of 491.66 ha and class V (very heavy) erosion rate >480 tonnes/ha/year with an area of 259.49 ha. Conclusion: Combining the geographic information system and the USLE method, five types of erosion hazard classes can be produced, namely class I classified as very light with an area of 15,111.55 ha percentage of 82.81%, class II classified as light with an area of 193.52 ha percentage of 1.12%, class III classified as moderate with an area of 1,815.52 ha percentage of 10.50%, class IV classified as heavy with an area of 682.32 ha percentage of 3.95% and class V classified as very heavy with an area of 279.56 ha percentage of 1.62%.
Pengembangan Potensi Masyarakat Dalam Peningkatan Produktivitas Lahan di Wilayah Rawan Bencana Hidrometeorologi Naharuddin, Naharuddin; Akhbar, Akhbar; Arianingsih, Ida; Malik, Adam; Rachman, Imran; Daeng Massiri, Sudirman; Tudon, Ifert Ehrlick
BANTENESE : JURNAL PENGABDIAN MASYARAKAT Vol. 6 No. 2 (2024): Bantenese: Jurnal Pengabdian Masyarakat
Publisher : Pusat Studi Sosial dan Pengabdian Masyarakat Fisipkum Universitas Serang Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30656/gd62gq04

Abstract

Degradasi lahan yang berakibat rendahnya produktivitas lahan merupakan masalah serius di Desa Tuva Kecamatan Gumbasa Kabupaten Sigi. Salah satu masalah yang serius yang perlu ditangani adalah meminimalisir tingkat kerusakan tanah pada bagian atas topsoil nutrisi tanah dan erosi. Tujuan kegiatan pengabdian ini adalah pendidikan dan pelatihan/bimbingan teknis peningkatan produktivitas lahan melalui aplikasi biochar, pembuatan tanaman berupa pengembangann agroforestri. Metode pelaksanaan menggunakan metode pendidikan dan pelatihan bersifat partisipatif atau educational and participatory approach. Proses penyuluhan/pelatihan dilaksanakan melalui pendekatan Focus Group Discussion dan Participatory Rural Appraisal. Pendekatan yang dilakukan dalam kegiatan gelar teknologi ini adalah pendekatan learning by doing melalui demonstrasi plot, dimana petani dilibatkan secara langsung, sehingga terjadi pembelajaran secara langsung di lahan petani. Metode ini akan memposisikan masyarakat sasaran, sebagai mitra dalam hal penerima pengetahuan, pemahaman dan keterampilan, dimana mereka akan terlibat dari awal sampai berakhirnya kegiatan Pengabdian termasuk evaluasi. Hasil dari kegiatan pengabdian yang dilakukan telah terlaksana: (1) aplikasi demplot pembuatan biochar, pupuk kompos fermentasi dan kompos konvensional; (2) aplikasi demplot pembuatan tanaman melalui sistem agroforestri. Kerjasama antara lembaga atau institusi lain sebagai mitra dalam pelaksanaan program penerapan pengabdian diperlukan untuk keberlanjutan program yang sudah ada
PENINGKATAN KOMPETENSI MAHASISWA KEHUTANAN MELALUI PELATIHAN PENGGUNAAN ArcGIS Hulu, Amati Eltriman; Pribadi, Hendra; Gracia, Vita; Misrah, Misrah; Toknok, Bau; Maiwa, Arman; Hamka, Hamka; Rahman, Abdul; Arianingsih, Ida; Istiqamah, Nurul
Jurnal Pengabdian Kolaborasi dan Inovasi IPTEKS Vol. 1 No. 6 (2023): Desember
Publisher : CV. Alina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59407/jpki2.v1i6.180

Abstract

Bidang kehutanan memiliki peran penting dalam pengelolaan sumber daya alam yang berkelanjutan dan pelestarian ekosistem hutan. Mahasiswa kehutanan perlu memiliki kompetensi yang kuat dalam analisis spasial dan pemetaan guna mendukung pengambilan keputusan yang tepat dalam manajemen hutan. Kompetensi mahasiswa kehutanan dalam memanfaatkan teknologi Sistem Informasi Geografis (SIG) merupakan hal yang penting saat ini, tidak hanya sebatas teori namun mahasiswa perlu meningkatakan kompetensinya dengan kegiatan-kegiatan yang mendukung. Untuk itu dilakukan kegiatan pelatihan dalam meningkatakan kompetensi mahasiswa kehutanan, Universitas Tadulako dalam menggunakan software ArcGIS dengan tujuan Meningkatkan Pemahamaman Mahasiswa Kehutanan dalam mengetahui peran ArcGIS dalam ruang lingkup kehutanan dan meningkatkan Pemahaman mahasiswa tentang data spasial. Pelatihan ini dilaksankan selama 3 hari yang diikuti oleh 40 orang peserta mahasiwa fakultas kehutanan universitas tadulako dan dilaksanakan dengan Metode ceramah dan praktik, berdasarkan hasil evaluasi didapatkan hasil yang signifikan dalam pemahaman dan kompetensi mahasiswa setelah mengikuti Pelatihan Penggunaan ArcGIS ditandai dengan hasil perbandingan pre-test dan post-test yang semakin meningkat dengan rata-rata pemahaman mahasiswa yang sebelumnya ialah 61,5 dan sesudah pelaksanaan kegiatan menjadi 80,25.