نتایج جستجو برای: landscape ecology principles

تعداد نتایج: 259690  

2017
Richard C. Cobb Margaret R. Metz

The disease triangle is a basic and highly flexible tool used extensively in forest pathology. By linking host, pathogen, and environmental factors, the model provides etiological insights into disease emergence. Landscape ecology, as a field, focuses on spatially heterogeneous environments and is most often employed to understand the dynamics of relatively large areas such as those including m...

Journal: :Trends in ecology & evolution 1996
S L Lima P A Zollner

Recent developments in landscape-level ecological modeling rest upon poorly understood behavioral phenomena. Surprisingly, these phenomena include animal movement and habitat selection, two areas with a long history of study in behavioral ecology. A major problem in applying traditional behavioral ecology to landscape-level ecological problems is that ecologists and behaviorists work at very di...

2009
Shelley A. Hinsley Adrian C. Newton Ross A. Hill Cristian Echeverría Duncan Golicher José M. Rey Benayas José M. Rey Luis Cayuela

Landscape ecology focuses on the analysis of spatial pattern and its relationship to ecological processes. As a scientifi c discipline, landscape ecology has grown rapidly in recent years, supported by developments in GIS and spatial analysis techniques. Although remote sensing data are widely employed in landscape ecology research, their current and potential roles have not been evaluated crit...

Journal: :Journal of the Royal Society, Interface 2007
Manuel Plantegenest Christophe Le May Frédéric Fabre

Many agricultural landscapes are characterized by a high degree of heterogeneity and fragmentation. Landscape ecology focuses on the influence of habitat heterogeneity in space and time on ecological processes. Landscape epidemiology aims at applying concepts and approaches originating from landscape ecology to the study of pathogen dynamics at the landscape scale. However, despite the strong i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده معماری و شهرسازی 1387

چکیده ندارد.

2004
Jerry A. Griffith Carl C. Trettin

Geographic information systems (GIS) are increasingly being used in environmental impact assessments (EIA) because GIS is useful for analysing spatial impacts of various development scenarios. Spatially representing these impacts provides another tool for landscape ecology in environmental and geographical investigations by facilitating analysis of the effects of landscape pattern on ecological...

2010
Samuel A. Cushman Jeffrey S. Evans Kevin McGarigal Joseph M. Kiesecker

The fusion of individualistic community ecology with the Hutchinsonian niche concept enabled a broad integration of ecological theory, spanning all the way from the niche characteristics of individual species, to the composition, structure, and dynamics of ecological communities. Landscape ecology has been variously described as the study of the structure, function, and management of large hete...

2005
Meaghan Shaffer

Landscape ecology is an emerging branch of science, incorporating a multitude of principles and theories. Landscapes can be loosely defined as ecosystems occurring over an area in a similar form (Forman, 1995). This science includes such aspects as scale, the spatial configuration of the landscape, energy flows within the system, the boundaries, and the heterogeneity within the system (Wiens, 1...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید