نتایج جستجو برای: land use change in natural habitats

تعداد نتایج: 17280611  

Journal: :Agronomy 2023

Natural reserves play a leading role in safeguarding national ecological security. Remote sensing change detection (CD) technology can identify the dynamic changes of land use and warn risks natural timely manner, which provide technical support for management reserves. We propose CD method (CA-BIT) based on improved bitemporal image transformer (BIT) model to realize remote data Anhui Reserves...

2015
Kerry A. Brown Katherine E. Parks Colin A. Bethell Steig E. Johnson Mark Mulligan

Climate and land cover change are driving a major reorganization of terrestrial biotic communities in tropical ecosystems. In an effort to understand how biodiversity patterns in the tropics will respond to individual and combined effects of these two drivers of environmental change, we use species distribution models (SDMs) calibrated for recent climate and land cover variables and projected t...

Journal: :پژوهش و برنامه ریزی روستایی 0
میرستار صدر موسوی اکبر حسین زاده سمیرا مرادی مفرد محمدکاظم جمشیدی

extended abstract 1. introduction land as habitat and place of having the highest importance in human life and the source of all human needs is. any planning requires having information about the phenomena on the land, trappings and paraphernalia land. this information collected is an issue that eventually will lead to the management of land information in one system. organization and operation...

Journal: :جنگل و فرآورده های چوب 0
سارا عزیزی قلاتی دانشجوی کارشناس ارشد gis و سنجش از دور، دانشکدة علوم زمین، دانشگاه شهید چمران اهواز، اهواز، ایران کاظم رنگزن دانشیار، گروه gis و سنجش از دور، دانشکدة علوم زمین، دانشگاه شهید چمران اهواز، اهواز، ایران ایوب تقی زاده مربی، گروه gis و سنجش از دور، دانشکدة علوم زمین، دانشگاه شهید چمران اهواز، اهواز، ایران شهرام احمدی دانشجوی دکترای، گروه جنگلداری و اقتصاد جنگل، دانشکدة منابع طبیعی، دانشگاه تهران، کرج، ایرا

owing to the vital effects of future land use changes, it is necessary to predict land use growth pattern before any decision making by the authorities and decision makers. purpose of this research is to model land use change of kohmare scorch plain of shiraz province using ordinary least squares regression (ols) for pre-processing variables and modeling using neural networks. to perform this m...

2005
H. Esbah D. Maktav F. Sunar Erbek Adnan Menderes

Landscapes always change, as they are the expression of the constant interaction between natural and cultural forces in the environment. Applied to an urban/peri-urban case, changes are seen as a menace. By identifying the past urbanization patterns, policy makers and planners can gain better insight into the contributing factors that have resulted in the most problematic development patterns n...

2002
Monica Wachowicz Xu Ying Arend Ligtenberg

This paper describes a tool prototype named as Land Use Change Explorer, which was developed to allow different users to generate "GKD process tracking” (discovering land use change patterns) and “GKD process steering" (understanding uncertainty in these patterns as the process unfolds). The Land Use Change Explorer was implemented based on the GeoInsignt approach, previously described in Wacho...

Attaeian, B., Farokhzadeh, B., Ildoromi, A.R., Nourouzi, M.,

In a watershed, land use As one of the most effective factors in basin hydrologic response, Can have significant role in the hydrological cycle and water resources. The knowledge of the effects of land use change on basin hydrology responses can help to determine the appropriate strategy to achieve sustainable development of water resources and a management model. The purpose of this study is t...

جعفرزاده, علی اکبر, مهدوی, علی, میرزایی زاده, وحید, کرمشاهی, عبدالعلی,

In order to optimize the planning and management of natural resources and the environment, it is essential to know the status of land cover changes over the past decades. Modeling land cover change can provide valuable information for better understanding of this process, determining of effective factors and forecasting of regions subject to change. This study aimed to determine and simulate th...

2011
Richard Lucas Katie Medcalf Peter Bunting Johanna Breyer Dan Clewley Steve Keyworth Philippa Blackmore

The Phase 1 Survey is the most comprehensive and widely used national level map of semi-natural habitats in Wales. However, the survey was based largely on field survey and was conducted over several decades, before being completed in 1997. Given that resources for a repeat survey were limited, this study has used an object-orientated rule-based classification implemented within eCognition of m...

2016
Ripu M Kunwar Kedar Baral Prashant Paudel Ram P Acharya Khum B Thapa-Magar Mary Cameron Rainer W Bussmann

Indigenous plant use-systems have evolved under, and constantly adapted to human and non-human impacts. In the last decades however, increasing socioeconomic and cultural transformations, including land-use change, outmigration, globalized markets, the introduction of new species, and climate change have led to a decreasing availability of indigenous resources, and are ultimately leading to a r...

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