نتایج جستجو برای: land use cover change lucc

تعداد نتایج: 2369141  

2015
Kayla Stan Arturo Sanchez-Azofeifa Mário Espírito-Santo Carlos Portillo-Quintero Madhur Anand

Agricultural expansion is causing deforestation in Minas Gerais, Brazil, converting savanna and tropical dry forest to farmland, and in 2012, Brazil's Forest Code was revised with the government reducing deforestation restrictions. Understanding the effects of policy change on rates and locations of natural ecosystem loss is imperative. In this paper, deforestation in Minas Gerais was simulated...

زارعی, حیدر, شنانی هویزه, سیده مائده,

Land use change is one of the most important factors of global environmental change. So, understanding and predicting the causes, processes and consequences of land use and land cover has become a major challenge.  The Remote Sensing and Geographic Information System (GIS) technologies can be used effectively to detect and quantify of land use changes and its effects on the environment. The pur...

2014
Fang-Ju Jao Hone-Jay Chu Yi-Hsing Tseng

Historical aerial images are important to retain past ground surface information. The land-use land-cover change in the past can be identified using historical aerial images. Automatic historical image registration and stitching is essential because the historical image pose information was usually lost. In this study, the Scale Invariant Feature Transform (SIFT) algorithm was used for feature ...

2014
D. S. Ward N. M. Mahowald S. Kloster

Pressure on land resources is expected to increase as global population continues to climb and the world becomes more affluent, swelling the demand for food. Changing climate may exert additional pressures on natural lands as present-day productive regions may shift, or soil quality may degrade, and the recent rise in demand for biofuels increases competition with edible crops for arable land. ...

Journal: :Land 2022

Land use/land cover change (LUCC) research is of great significance to land conservation and regional sustainable development. At present, there a lack on the long-term timing process mechanisms LUCC that accords with national level in Laos. Based Global Land-Cover product Fine Classification System at 30 m (GLC_FCS30) data set as well economic social statistical data, authors analyzed spatiote...

Journal: Desert 2007
A. Sood P. Sharma R. Mahey S. Bazgeer, S. Hundal

Abstract Decadal changes in land use/land cover for Balachaur watershed in Nawanshahar district, Punjab, India were studied using black and white aerial photographs for March 1984 on approximately 1:20,000 scale and multidate geocoded false colour composites (FCC) of IRS-1D LISS-III on 1:50,000 scale for March 2002, September 2002, and May 2003 and interpreted visually to prepare land use/land...

2001
Dana Peterson

Statewide land cover change detection analysis provides a useful tool for conservation planning and environmental monitoring and addresses issues of habitat fragmentation and urban sprawl. Furthermore, using historical and recent land cover data offers two perspectives on landscape dynamics. To this end, the first alliance level land cover map of Kansas recently completed by the KARS Program wa...

2012
R. A. Houghton J. I. House J. Pongratz G. R. van der Werf R. S. DeFries M. C. Hansen C. Le Quéré

Introduction Conclusions References

2011
K. W. Mubea T. G. Ngigi C. N. Mundia

Land use/cover change is a major global environmental change issue and projecting these changes is essential for the assessment of environmental impacts. In this study, a combined use of satellite remote sensing, geographic information systems (GIS), and markov chains stochastic modelling techniques were employed in analysing and projecting land use/cover changes. The results indicate that ther...

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