With current new urban developments, no balance can be found between green spaces and open areas present within urban networks and natural land patterns since urban networks are dominating ecological networks. Accordingly, one of the major tasks of urban and regional planners is the optimal land use allocation to urban green spaces. Therefore, to achieve this goal in this research, locations of...

Ecological poverty alleviation (EPA) is a syngenetic approach to tackling challenges in alleviating extreme and ecological protection. Such an crucial help countries facing these two accelerate their progression towards meeting the United Nations Sustainable Development Goals 2030. Prior research on EPA was focusing understanding from national perspective limited consideration given regional pe...

Evaluation of range conditions and plant diversity circumstances can help to rangeland managers who establish their managerial approaches on the basis of ecological capabilities of rangeland ecosystems. Hence, surveying of rangelands was done in four sites of northern Alborz Mt. including western Alborz (Masooleh site), west to middle Alborz (Javaherdeh site), central area (Polour site), and ea...

introduction urban landscape is experiencing rapid changes which put all urban domains under pressures. these processes revolutionize urban landscape into spaces without ecologic values. the sustainability of green patches and corridors has been scathed by lack of ecological approaches in planning and design. therefore, urban green spaces structures and functions have been damaged. green spaces...

Catastrophic wildfires have become more frequent in the last few decades. The standard depiction in the media of fires as a disaster that has to be avoided and stopped at all cost fails to do justice to a more complex ecological balance of destruction and new growth. The emerging discipline of pyrogeography aims to gain a holistic understanding of the role that fire plays in nature and the ways...

www.sciencemag.org (this information is current as of February 2, 2009 ): The following resources related to this article are available online at http://www.sciencemag.org/cgi/content/full/323/5910/133 version of this article at: including high-resolution figures, can be found in the online Updated information and services, http://www.sciencemag.org/cgi/content/full/1162986/DC1 can be found at:...