نتایج جستجو برای: landscape assessment

تعداد نتایج: 626065  

Journal: :محیط شناسی 0
ایمان سعیدی مربی گروه مهندسی فضای سبز، دانشکدۀ کشاورزی، دانشگاه ملایر حسن دارابی استادیار گروه مهندسی طراحی محیط، دانشکدۀ محیط زیست، دانشگاه تهران محسن گودرزی مربی گروه مهندسی فضای سبز، دانشکدۀ کشاورزی، دانشگاه ملایر

introduction elderly is a period of human life cycle. men need especial heath and spiritual care in aging stage.elder sanatorium is one of care providers introduced for aging people nursery and accommodation. elder sanatoriums are symbols of aging people isolation in iran. it is reflect of society tendency to ostracizethis class of society. loneliness, boredom, frustration and helpless imposed ...

2005
E. COSYNS A. DELPORTE M. HOFFMANN

E. COSYNS*, A. DELPORTE*, L. LENS† and M. HOFFMANN*‡ * Department of Biology, Terrestrial Ecology Unit, Ghent University, Krijgslaan 281 – S8, Ghent, Belgium, † Department of Biology, Terrestrial Ecology Unit, Ghent University, Ledeganckstraat 35, B-9000 Ghent, Belgium, and ‡ Institute of Nature Conservation, Section Landscape Ecology and Nature Management, Kliniekstraat 25, B-1070 Brussels, Be...

2013
Yin Ren Xiaohua Wei Darui Wang Yunjian Luo Xiaodong Song Yajun Wang Yusheng Yang Lizhong Hua

The relationship between landscape patterns and functions is the central research theme of landscape ecology and forest management. This study assesses the interactive relationship of landscape heterogeneity with the carbon stock of urban forests in the city of Xiamen, Fujian Province, China, using spatial and statistical analyses. The objectives of this study are to explore the most appropriat...

2007
Michael Kleyer Robert Biedermann Klaus Henle Elisabeth Obermaier Hans-Joachim Poethke Peter Poschlod Boris Schröder Josef Settele Doris Vetterlein

Landscape Ecology Group, University of Oldenburg, D-26111 Oldenburg, Germany Institute of Geoecology, University of Potsdam, D-14415 Potsdam, Germany Helmholtz Centre for Environmental Research – UFZ, Department of Conservation Biology, Permoserstr. 15, 04318 Leipzig, Germany Field Station Fabrikschleichach, University of Würzburg, Glashuettenstrasse 5, 96181 Rauhenebrach, Germany Institute of ...

ژورنال: علوم آب و خاک 2009
راهداری, وحید, سفیانیان, علیرضا, ملکی نجف ابادی, سعیده,

Landscape ecology as a modern interdisciplinary science offers new concepts, theories, and methods for land evaluation and management. One main part of landscape ecology is describing patterns in the landscape and interpreting the ecological effects of these patterns on flora, fauna, flow of energy and materials. Landscape studies require methods to identify and quantify spatial patterns of lan...

Journal: :The Science of the total environment 2015
Chris J Topping Peter S Craig Frank de Jong Michael Klein Ryszard Laskowski Barbara Manachini Silvia Pieper Rob Smith José Paulo Sousa Franz Streissl Klaus Swarowsky Aaldrik Tiktak Ton van der Linden

Pesticides are regulated in Europe and this process includes an environmental risk assessment (ERA) for non-target arthropods (NTA). Traditionally a non-spatial or field trial assessment is used. In this study we exemplify the introduction of a spatial context to the ERA as well as suggest a way in which the results of complex models, necessary for proper inclusion of spatial aspects in the ERA...

2012
T. Gangopadhyay

Popcorn fractals are instances of Integrated Fractal Systems involving trigonometric functions. In this paper, we study the effect of spherical, swirl and pseudo-horseshoe functions on popcorn fractals to produce talismanic and tantric designs. General Terms Fractal, Algorithm, Turbo C++, Program.

Prioritization and selection of sample areas from the whole nature is necessary to protect biodiversity. The main purpose of this study was to evaluate the development of a network of conservation areas in Markazi province using landscape metrics. For this purpose, we used MaxEnt, Marxan, Fragstat softwares and eight conservation criteria. Results were compared by using simulated sorting, greed...

2012
K. BRUNKER K. HAMPSON D. L. HORTON R. BIEK

Landscape epidemiology and landscape genetics combine advances in molecular techniques, spatial analyses and epidemiological models to generate a more real-world understanding of infectious disease dynamics and provide powerful new tools for the study of RNA viruses. Using dog rabies as a model we have identified how key questions regarding viral spread and persistence can be addressed using a ...

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