scholarly journals Spatial pattern analysis of land cover changes using Fragstat in Kendal Delta, Kendal Regency, Central Java

2021 ◽  
Vol 325 ◽  
pp. 07003
Author(s):  
Nur Rizki Fitri Hastari ◽  
Esya Rachma Ningrum ◽  
Puspasari Setyowati ◽  
Hayyun Nadia ◽  
Qooi Insanu Putra ◽  
...  

The northern coastal plains of Kendal Regency are deltaic landform whose processes are strongly influenced by fluvial (fluvial dominated deltas). The area of land in the Kendal Delta area continues to experience changes due to regional developments that occur as Kendal Regency is designated as one of the national activity center in terms of strategic and industrial economies. Various developments can trigger various land conversions so that studies are needed to identify changes occurring. The purpose of this study is to identify land cover patterns based on geomorphological aspects and analyzed land cover changes based on landscape structures in Delta Kendal in 1989 and 2021. Changes in the Kendal Delta landscape structure were analyzed using landscape metrics approach. The results showed that the land cover pattern in the Kendal Delta from 1989 to 2021 has a change. Based on the calculation from landscape metrics, land cover in Delta Kendal that has a relatively high patch density tends to have a high level of interference, and vice versa. In general, there is a relationship if there is an increase in the value of PD and ED, there will be a decrease in the value of MNN and IJI.

2019 ◽  
Author(s):  
Vasilică-DănuÈ› Horodnic ◽  
◽  
PetruÈ›-Ionel Bistricean ◽  
Dumitru Mihăilă ◽  
Vasile Efros

2020 ◽  
Author(s):  
Pei Liu ◽  
Ruimei Han ◽  
Leiku Yang

<p>Rapid urbanization has become a major urban sustainability concern due to environmental impacts, such as development of urban heat island (UHI) and the reduction of urban security states. To date, most research on urban sustainability development has focus on dynamic change monitoring or UHI state characterization. While there is little literature on UHI change analysis. In addition, there has been little research on the impact of land use and land cover changes (LULCCs) on UHI, especially simulates future trend of LULCCs, UHI change, and dynamic relationship of LULCCs and UHI. The purpose of this research is to design a remote sensing based framework that investigates and analysis that how the LULCCs in the process of urbanization affected thermal environment. In order to assesses and predicts impact of LULCCs on urban heat environment, multi-temporal remotely sensed data from 1986 to 2016 were selected as source data, and Geographic Information System (GIS) methods such as CA-Markov model were employed to construct the proposed framework. The results shown that (1) there has been a substantial strength of urban expansion during the 40 years study period; (2) the most far distance urban center of gravity movement from north-northeast (NEE) to west-southwest (WSW) direction; (3) the dominate temperature were middle level, sub-high level and high level in the research area; (4) there was a higher changing frequency and range from east to west; (5) there was significant negative correlation between land surface temperature and vegetation, and significant positive correlation between temperature and human settlement.</p>


2020 ◽  
Vol 34 (1) ◽  
pp. 34
Author(s):  
Alfi Wira Wijaya ◽  
Aulia Ika Rahmawati ◽  
Ardyani Putri Wijaya ◽  
Eni Paryani ◽  
Heni Dwi Lestari ◽  
...  

Taman Nasional Baluran memiliki kondisi geomorfologi dan iklim yang khas sehingga dapat membentuk sabana. Masalah yang terjadi di Taman Nasional Baluran adalah adanya perubahan penutup lahan seiring berjalannya waktu. Kondisi tersebut diikuti dengan perubahan struktur ekologi bentanglahan. Oleh karena itu, penelitian ini bertujuan untuk menganalisis pola penutup lahan berdasarkan aspek geomorfologi dan dinamika perubahannya di Taman Nasional Baluran. Teknik sistem informasi geografis dan penginderaan jauh digunakan untuk menginterpretasi kondisi geomorfologi dan penutup lahan. Analisis ini juga menggunakan software FRAGSTAT untuk mengkuantifikasi landscape metrics. Hasil penelitian menunjukkan bahwa setiap penutup lahan memiliki pola sesuai dengan kondisi geomorfologi. Temuan lain menunjukkan bahwa penutup lahan semak dan belukar, sabana, serta hutan lahan rendah mengalami perubahan luas secara signifikan selama tahun 1997-2019.  Fragmentasi yang terjadi pada penutup lahan di Taman Nasional Baluran, terutama sabana yang mengalami penurunan luas, turut mengancam kelestarian habitat flora dan fauna asli. Baluran National Park has unique geomorphology and climate conditions, so savannas possibly formed. The problem that happened in Baluran National Park is the land cover changes over time. The condition then followed by the change of landscape ecology structures. Therefore, this study aims to analyze land cover patterns based on geomorphological aspects and the change dynamics in Baluran National Park. Geographic information systems and remote sensing techniques were used to interpret the geomorphological and land cover condition. This analysis also used FRAGSTAT software to quantify landscape metrics. The result showed that each land cover has a pattern in accordance with geomorphological characteristics. Other findings showed that the land cover of shrubs, savannas, and lowland forests underwent significant changes during 1997-2019. The fragmentation that has occurred on Baluran National Park’s land cover, especially savannas that have decreased in area, also threatens the preservation of native flora and fauna habitats. 


2018 ◽  
Vol 12 (1) ◽  
pp. 83-87
Author(s):  
Irma Akhrianti ◽  
Franto Franto ◽  
Eddy Nurtjahya ◽  
Indra Ambalika Syari

Land cover changes is a physical impact which caused by the the existence of human activity that is quite high in parts of the lithosphere of the earth. The change in landscape certainly has a positive correlation with the dynamics of land use in an area, so that regular monitoring needs to be done, because often land use occurs out of control and not even in accordance with its designation. The main problems that occur in Mendanau Isalnd and Batu Dinding Island are the high level of utilization of mangrove ecosystems, the conversion of mangrove land into ecotourism areas, ports area, residental area and mining area (bauxite). This study aims to monitor changes in land cover in the northern coastal areas of Mendanau Island and Batu Dinding Island in Belitung Regency for 6 years (2000, 2002, and 2006) using a remote sensing technology approach, where image data processing refers to a guided classification method combined with check the field. The satellite images used are still classified as low resolution, namely Multitemporal ETM satellite images with ± 10% cloud cover rate. The results showed that, found 6 land cover classes, namely settlement, open land, mangrove vegetation, non-mangrove vegetation, marine waters, and clouds, which can be detected there has been a change in the increase in the area of non-mangrove vegetation by 365.47 ha, while residential areas experienced fluctuating conditions, namely an increase in cover area in 2000-2002 around 111.94 ha, then declined again in 2006 amounting to 61.28 ha. Unlike the case with the area of open land cover and cover of mangrove vegetation which tends to decrease. The area of open land cover in 2000-2002 decreased by 16.96 ha, then declined again in 2006 by 32.32 ha. The cover area of mangrove vegetation in 2000-2002 decreased by 69.5 ha, then decreased again in 2016 amounting to 208.82 ha.  


2020 ◽  
Vol 4 (2) ◽  
pp. 99-112
Author(s):  
Andrea Emma Pravitasari ◽  
Ernan Rustiadi ◽  
Soeryo Adiwibowo ◽  
Imelda Kusuma Wardani ◽  
Iwan Kurniawan ◽  
...  

Dynamics and Projections of Land Cover Changes and Spatial Plan Inconsistenciesin Kendeng Mountains Region Kendeng is limestone mountains that stretch across the northern part of Java Island. It is located in 7 regencies in 2 provinces (Pati, Grobogan, Blora, and Rembang Regenciy in Central Java Province; and Lamongan, Bojonegoro, and Tuban Regency in East Java Province). Kendeng Mountains is rich in natural resources and biodiversity. However, the development of mining activities and other cultivation activities has led to a dynamic land cover changes and threatens to damage the karst area of Kendeng Mountains. This research aims to: (1) identify the dynamics of land cover changes (LCC) in Kendeng Mountains (1996–2016); (2) conduct projections of the LCC in 2036; and (3) analyze spatial plan inconsistencies in the region. LCC analysis was conducted with ArcGIS 10.3 software using land cover maps of 1996, 2000, 2006, 2011, and 2016 from the Ministry of Environment and Forestry. Projections of LCC in 2036 was analyzed by CA-Markov using Idrisi Selva software. Spatial plan inconsistency analysis was carried out by overlaying land cover maps with Spatial Plan (RTRW) maps. Based on CA-Markov analysis, the mining area increased from 12 ha (1996) to 1,660 ha (2016), as well as built-up area from 83,543 ha (1996) to 96,761 ha (2016). The projection of land cover change predicts that mining area and built-up area in 2036 will increase to 3,646 ha and 110,843 ha. Existing area (in 2016) which is inconsistent with the Spatial Plan is 12.3%. Based on predicted LCC in 2036, it seems that the chances of spatial plan inconsistencies in this region will increase more in the future.


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