نتایج جستجو برای: ecological restoration

تعداد نتایج: 147839  

2007
EMILY S. BERNHARDT MARGARET A. PALMER

1. The world’s population is increasingly urban, and streams and rivers, as the low lying points of the landscape, are especially sensitive to and profoundly impacted by the changes associated with urbanization and suburbanization of catchments. 2. River restoration is an increasingly popular management strategy for improving the physical and ecological conditions of degraded urban streams. In ...

Journal: :Philosophical Transactions of the Royal Society B: Biological Sciences 2007

2011
A. Jentsch

1. Part A: Concepts and Theory Relating Disturbance Ecology to Restoration 1.1 The general role of disturbance in restoration 1.2 Continuous versus discrete processes in ecosystem dynamics 1.3 Significance of disturbance for ecosystem dynamics 1.4 Disturbance definition 1.5 The patch and multi-patch concept 1.6 Disturbance as a filter in community assembly and a tool in restoration 1.7 Dynamic ...

Journal: :Environmental management 2005
Dave Cacela Joshua Lipton Douglas Beltman James Hansen Robert Wolotira

Habitat equivalency analysis (HEA) was developed as a tool to scale mitigation or restoration when habitat is contaminated by hazardous substances or has been otherwise harmed by anthropogenic activities. Applying HEA involves balancing reductions in habitat quality against gains from restoration actions, and quantifying changes in habitat quality in terms of ecological services. We propose a f...

2008
Liam Heneghan Susan P. Miller Sara Baer James Montgomery Mitchell Pavao-Zuckerman Charles C. Rhoades Sarah Richardson

The variability in the type of ecosystem degradation and the specificity of restoration goals can challenge restorationists’ ability to generalize about approaches that lead to restoration success. The discipline of soil ecology, which emphasizes both soil organisms and ecosystem processes, has generated a body of knowledge that can be generally useful in improving the outcomes of restoration d...

Journal: :Polish Journal of Environmental Studies 2015

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