نتایج جستجو برای: ecological capacity

تعداد نتایج: 374336  

2008
M. Visser M. Mulder M. M. van Paassen

Currently the world’s airspace is being operated at the limits of both capacity and safety by different stakeholders. Various initiatives worldwide are investigating future air traffic management concepts. A shift towards trajectory-based environments is identified, where user needs and performance capabilities are leading to user preferred routing by using Airborne Separation Assistance System...

2017
Georgina H. Endfield

A number of non-governmental organisations, aid agencies, international organisations and research centres have consequently developed a community of practice and a conception of resilience, which will be known here as development resilience. This school of thought differs from the earlier one of social and ecological system resilience, which the Resilience Alliance scientific network defines a...

2010
Johann Baumgärtner Getachew Tikubet Gianni Gilioli

The paper deals with analyses and propositions for adaptive governance of an alpine (A) and an Ethiopian (B) agropastoral system with common-pool pastures. Sustainability can be enhanced by augmenting (i) the ecological and social capitals in relation to costs and (ii) the resilience or adaptive capacity. In (A), a multifunctional agriculture appears to maintain the ecological capital providing...

Journal: :The American naturalist 2015
Luke J Harmon Susan Harrison

We argue that biotas at scales from local communities to entire continents are nearly always open to new species and that their diversities are far from any ecological limits. We show that the fossil, phylogenetic, and morphological evidence that has been used to suggest that ecological processes set limits to diversity in evolutionary time is weak and inconsistent. At the same time, ecological...

2013
Ahjond S. Garmestani Craig R. Allen Melinda H. Benson

Law plays an essential role in shaping natural resource and environmental policy, but unfortunately, many environmental laws were developed around the prevailing scientific understanding that there was a “balance of nature” that could be managed and sustained. This view assumes that natural resource managers have the capacity to predict the behavior of ecological systems, know what its importan...

2014
María-Jesús Presentación Rebeca Siegenthaler Vicente Pinto Jessica Mercader Ana Miranda VICENTE PINTO

This study compares the relationship between executive functioning, analyzed with clinical and ecological tests, and math skills in preschoolers. The children (255 children 5 to 6 years old) were evaluated using neuropsychological tests of inhibition, and working memory and the TEDI-MATH to estimate basic mathematical skills. The ecological evaluation of the executive functioning by the parents...

Journal: :The Science of the total environment 2017
Diego Tonolla Andreas Bruder Steffen Schweizer

New Swiss legislation obligates hydropower plant owners to reduce detrimental impacts on rivers ecosystems caused by hydropeaking. We used a case study in the Swiss Alps (hydropower company Kraftwerke Oberhasli AG) to develop an efficient and successful procedure for the ecological evaluation of such impacts, and to predict the effects of possible mitigation measures. We evaluated the following...

2016
Ali Ghazizadeh Whitney Griggs Okihide Hikosaka

Among many objects around us, some are more salient than others (i.e., attract our attention automatically). Some objects may be inherently salient (e.g., brighter), while others may become salient by virtue of their ecological relevance through experience. However, the role of ecological experience in automatic attention has not been studied systematically. To address this question, we let sub...

2015
Florian Fort Claire Jouany Pablo Cruz

Fabaceae species play a key role in ecosystem functioning through their capacity to fix atmospheric nitrogen via their symbiosis with Rhizobium bacteria. To increase benefits of using Fabaceae in agricultural systems, it is necessary to find ways to evaluate species or genotypes having potential adaptations to sub-optimal growth conditions. We evaluated the relevance of phylogenetic distance, a...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2002
Edward D Breslin

The paper explores the development of ecological sanitation (EcoSan) within the small-town context of Lichinga, Niassa Province, Mozambique. The paper looks at how ESTAMOS (a Mozambican NGO) and WaterAid introduced EcoSan in Lichinga, how families and communities have responded to EcoSan, and key lessons learned during the process to date that could be relevant to others within and beyond Mozam...

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