scholarly journals IMPROVED LEVEL IN RESILIENCE OF ECOSYSTEM WITH CONSERVATION WATER AREA NETWORK DESIGN, (CASE STUDY OF WEST COAST SOUTH SULAWESI)

2018 ◽  
Vol 1 (1) ◽  
pp. 1-13
Author(s):  
Ahmad Faizal ◽  
Chair Rani ◽  
Farid Samawi

This study was intended to design network of the conservation areas having high resilience to the environmental changes. Method applied in this study was field survey method, analysis of remote sensing images, and integration of geographical information system (decision support) Marxan Model. Results of this study showed that the western coast of South Sulawesi has biophysical relationships caused by oceanographic influence particularly seawater current and highly supporting the development the network of the conservation areas with regional principle. The optimum value for the establishment of the conservation areas was 66553,13 Ha with protection target of 20% from the available ecosystems.

2016 ◽  
Vol 5 (2) ◽  
pp. 299 ◽  
Author(s):  
Petrus Rani Pong-Masak ◽  
Andi Indra Jaya ◽  
Hasnawi Hasnawi ◽  
Andi Marsambuana Pirzan ◽  
Mahatma Lanuru

Budidaya rumput laut sangat prospektif menjadi alternatif usaha oleh masyarakat pesisir dan pulau-pulau kecil. Pemilihan lokasi budidaya melalui kegiatan inventarisasi dan pemetaan potensi sumberdaya lahan merupakan tahapan awal yang penting dilakukan. Penelitian ini bertujuan menentukan kelayakan lahan perairan untuk pengembangan budidaya rumput laut di Gusung Batua, Pulau Badi Kabupaten Pangkep. Penelitian dilakukan dengan metode survai untuk mendapatkan data primer dengan pendekatan SIG dan data sekunder. Data dianalisis dengan metode PATTERN berdasarkan skoring dari beberapa variabel kunci untuk menentukan tingkat kelayakan lahan bagi pengembangan budidaya rumput laut. Hasil penelitian menunjukkan bahwa perairan Gusung Batua di Pulau Badi memiliki potensi lahan pengembangan budidaya rumput laut dengan tingkat kelayakan tinggi seluas 42,1 ha (4,2%), tingkat kelayakan sedang 660,3 ha (66,6%), dan tingkat kelayakan rendah 156,8 ha (15,8%).Seaweed cultures were very prospective for alternative job by community in coastal and small Island. Site selection of culture by inventory and mapping activity of waters resource make up initial stage of important done. This research aimed to determine of waters suitable for development of seaweed culture in Batua Reef, Badi Island, Pangkep Regency, South Sulawesi. Research conduct by survey method to obtain primary data with Geographical Information System (GIS) and secondary data. Data were analysis with PATTERN (Planning Assisstance Through Technical Evaluation of Relevant Numbers) method based on scoring of key variables to determine of suitable level of waters for development of seaweed culture. Result of research showed that Batua Reef waters have area potential for seaweed culture with most suitable were 42,1 ha (4.2%) as wide, moderately suitable were 660.3 ha (66.6%) as wide, and low suitable were 156.8 ha (15,8%) as wide.


Author(s):  
Adriana Goulart dos Santos ◽  
Rodrigo Machado

Abstract This article studied the location of dry ports from the perspective of reducing impacts caused by seaport activities on the urban environment. The main objective was to construct a model based on multiple-criteria decision analysis coupled with the geographical information system for selecting areas subject to the location of dry ports. An important point was the definition of restriction and factor criteria for the preparation of this model. The distance from the seaport was defined as the most relevant criterion, followed by the road hierarchy network, population density, vegetation, and declivity, respectively. The predominant restrictive criteria were: permanent conservation areas and non-building zones. For the validation of the model presented, it was necessary to perform a case study on a city located near a seaport, and that has been legalized seaport activities in its legislation. The result showed that the areas nearest to the port, with less density of household units, and located near main roadways are the most feasible for location of dry ports. It was proven that the usage of multi-criteria analysis for selecting areas subject to the location of dry ports can be a manner for added support in the preparation of master plans for cities surrounded by seaport areas.


2021 ◽  
Vol 13 (10) ◽  
pp. 5645
Author(s):  
Somaye Vaissi

This study aimed to use the applications of Ensemble Species Distribution Modelling (eSDM), Geographical Information Systems (GISs), and Multi-Criteria Decision Analysis (MCDA) for the design of a protected area (PA) for the critically endangered yellow-spotted mountain newt, Neurergus derjugini, by tracking and excluding the effects of climate and landscape changes in western Iran and northeastern Iraq. Potential recent and future distributions (2050 and 2070) were reconstructed by eSDM using eight algorithms with MRI-CGCM3 and CCSM4 models. The GIS-based MCDA siting procedure was followed inside habitats with high eSDM suitability by eliminating the main roads, cities, high village density, dams, poor vegetation, low stream density, agricultural lands and high ridge density. Then, within the remaining relevant areas, 10 polygons were created as “nominations” for PAs (NPAs). Finally, for 10 different NPAs, the suitability score was ranked based on ratings and weights (analytical hierarchy process) of the number of newt localities, NPA connectivity, NPA shape, NPA habitat suitability in 2070, NPA size, genetic diversity, village density and distance to nearest PAs, cities, and main roads. This research could serve as a modern realistic approach for environmental management to plan conservation areas using a cost-effective and affordable technique.


2014 ◽  
Vol 13 (8) ◽  
pp. 4760-4766
Author(s):  
Sachchida Nand Prasad

This paper presents a design case study of SIDES: Design Interfaces to Develop Effective Public Efficiency. SIDES is a tool designed to help adolescents in Public group therapy, specifically individuals with Asperser’s Syndrome, practice effective group work efficiency using a four-player cooperative computer game that runs on computer games technology. We are represent the design process and evaluation of SIDES conducted over a period of six months with a middle school Public group therapy class. Our findings indicate that   computer games   are a motivating and supported tool for effective group work among. My target population and reveal different design lessons to inform the development of similar systems.


2019 ◽  
Vol 2 (1) ◽  
pp. 41-52
Author(s):  
Nitin Mundhe

Floods are natural risk with a very high frequency, which causes to environmental, social, economic and human losses. The floods in the town happen mainly due to human made activities about the blockage of natural drainage, haphazard construction of roads, building, and high rainfall intensity. Detailed maps showing flood vulnerability areas are helpful in management of flood hazards. Therefore, present research focused on identifying flood vulnerability zones in the Pune City using multi-criteria decision-making approach in Geographical Information System (GIS) and inputs from remotely sensed imageries. Other input data considered for preparing base maps are census details, City maps, and fieldworks. The Pune City classified in to four flood vulnerability classes essential for flood risk management. About 5 per cent area shows high vulnerability for floods in localities namely Wakdewadi, some part of the Shivajinagar, Sangamwadi, Aundh, and Baner with high risk.


2019 ◽  
Vol 28 (7) ◽  
pp. 1863-1883 ◽  
Author(s):  
Agustín Molina Sánchez ◽  
Patricia Delgado ◽  
Antonio González-Rodríguez ◽  
Clementina González ◽  
A. Francisco Gómez-Tagle Rojas ◽  
...  

2021 ◽  
Vol 13 (6) ◽  
pp. 3246
Author(s):  
Zoe Slattery ◽  
Richard Fenner

Building on the existing literature, this study examines whether specific drivers of forest fragmentation cause particular fragmentation characteristics, and how these characteristics can be linked to their effects on forest-dwelling species. This research uses Landsat remote imaging to examine the changing patterns of forests. It focuses on areas which have undergone a high level of a specific fragmentation driver, in particular either agricultural expansion or commodity-driven deforestation. Seven municipalities in the states of Rondônia and Mato Grosso in Brazil are selected as case study areas, as these states experienced a high level of commodity-driven deforestation and agricultural expansion respectively. Land cover maps of each municipality are created using the Geographical Information System software ArcGIS Spatial Analyst extension. The resulting categorical maps are input into Fragstats fragmentation software to calculate quantifiable fragmentation metrics for each municipality. To determine the effects that these characteristics are likely to cause, this study uses a literature review to determine how species traits affect their responses to forest fragmentation. Results indicate that, in areas that underwent agricultural expansion, the remaining forest patches became more complex in shape with longer edges and lost a large amount of core area. This negatively affects species which are either highly dispersive or specialist to core forest habitat. In areas that underwent commodity-driven deforestation, it was more likely that forest patches would become less aggregated and create disjunct core areas. This negatively affects smaller, sedentary animals which do not naturally travel long distances. This study is significant in that it links individual fragmentation drivers to their landscape characteristics, and in turn uses these to predict effects on species with particular traits. This information will prove useful for forest managers, particularly in the case study municipalities examined in this study, in deciding which species require further protection measures. The methodology could be applied to other drivers of forest fragmentation such as forest fires.


Author(s):  
Abdullah Al Mahmud ◽  
Katrina M. Long ◽  
Karra D. Harrington ◽  
Kit Casey ◽  
Sunil Bhar ◽  
...  

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