Modeling land use change impacts on hydrology and the use of landscape metrics as tools for watershed management: The case of an ungauged catchment in the Philippines

2018 ◽  
Vol 72 ◽  
pp. 116-128 ◽  
Author(s):  
Cheamson Garret K. Boongaling ◽  
Decibel V. Faustino-Eslava ◽  
Felino P. Lansigan
2006 ◽  
Vol 26 (2) ◽  
pp. 153-173 ◽  
Author(s):  
Peter H. Verburg ◽  
Koen P. Overmars ◽  
Marco G.A. Huigen ◽  
Wouter T. de Groot ◽  
A. Veldkamp

2020 ◽  
Vol 192 (11) ◽  
Author(s):  
Zeynab Karimzadeh Motlagh ◽  
Ali Lotfi ◽  
Saeid Pourmanafi ◽  
Saeedreza Ahmadizadeh ◽  
Alireza Soffianian

2007 ◽  
Vol 12 (2) ◽  
Author(s):  
Bryan Pijanowski ◽  
Deepak K. Ray ◽  
Anthony D. Kendall ◽  
Jonah M. Duckles ◽  
David W. Hyndman

2020 ◽  
Vol 12 (13) ◽  
pp. 5400 ◽  
Author(s):  
Elena Cervelli ◽  
Ester Scotto di Perta ◽  
Stefania Pindozzi

Landscape is increasingly characterized by a multifaced nature. In scientific literature and landscape governance, new landscape definitions are often coined to explain new meanings and to define specific intervention strategies and tools. The present study purposes a framework for the identification of hybrid landscapes as support for land-use planners, which aim to guarantee development opportunities as well as natural heritage preservation and valorization. “Marginal lands” were identified starting from EU Directives and scientific approaches, by means of multicriteria analysis. Different scenarios were built: (1) no-change; (2) energy crops; (3) green infrastructures. An ecosystem services approach, via landscape metrics analysis, was used to compare the possible effects of scenarios. About 20% of the study area, an internal area of the southern Apennines, was identified as suitable for land-use change in a medium-short time, and scenarios of land-use changes show a better condition, in terms of fragmentation, than as a current asset. Results showed the strategic role and potentialities of marginal lands, as a trade-off between nature conservation and development issues, suggesting new opportunities for green infrastructures and a renewable energies chain. The study allowed for deepening the close connection among landscape planning approaches, land use change scenarios building and environmental assessment, focused on the ex-ante evaluation stage.


Data ◽  
2020 ◽  
Vol 5 (3) ◽  
pp. 72
Author(s):  
Olalekan O. Onilude ◽  
Eric Vaz

This study examines land use change and impacts on urban and rural activity in Lagos State, Nigeria. To achieve this, multi-temporal land use and land cover (LULC) datasets derived from the GlobeLand30 product of years 2000 and 2010 for urban and rural areas of Lagos State were imported into ArcMap 10.6 and converted to raster files (raster thematic maps) for spatial analysis in the FRAGSTATS situated in the Patch Analyst. Thus, different landscape metrics were computed to generate statistical results. The results have shown that fragmentation of cultivated lands increased in the rural areas but decreased in the urban areas. Also, the findings display that land-use change resulted in incremental fragmentation of forest in the urban areas, and reduction in the rural areas. The fragmentation measure of diversity increased in the urban areas, while it decreased in the rural areas during the period of study. These results suggest that cultivated land fragmentation is a complex process connected with socio-economic trends at regional and local levels. In addition, this study has shown that landscape metrics can be used to understand the spatial pattern of LULC change in an urban-rural context. Finally, the outcomes of this study will help the policymakers at the three levels of governments in Nigeria to make crucial informed decisions about sustainable land use.


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