نتایج جستجو برای: adopted by ecosystem conditions

تعداد نتایج: 7443738  

Journal: :International Journal of Research -GRANTHAALAYAH 2020

2011
Daniel P. Faith

The Convention on Biological Diversity has adopted 20 targets as part of its new Strategic Plan. Perrings et al. have proposed that such targets should focus solely on critical ecosystem services. Such a strategy may neglect the need to conserve overall biodiversity and corresponding option values. It also may neglect the important role of ecosystem services in systematic conservation planning ...

2013
Marcel van Oijen Christian Beer Wolfgang Cramer Anja Rammig Markus Reichstein Susanne Rolinski Jean-Francois Soussana

We present a simple method of probabilistic risk analysis for ecosystems. The only requirements are time series—modelled or measured—of environment and ecosystem variables. Risk is defined as the product of hazard probability and ecosystem vulnerability. Vulnerability is the expected difference in ecosystem performance between years with and without hazardous conditions. We show an application ...

Journal: :journal of agricultural science and technology 2010
h. saremi l. w. burgess

environmental factors mainly temperature are believed to determine the distribution and population dynamics of fusarium species in a natural ecosystem. species may be restricted in their distribution by adaptation to specific sets of soil environmental conditions. population dynamics of five fusarium species representative of different climatic conditions were studied at three levels of tem...

2009
A. M. Nobre J. G. Ferreira

Nobre, A.M and Ferreira, J.G., 2009. Integration of ecosystem-based tools to support coastal zone management. Journal of Coastal Research, SI 56 (Proceedings of the 10th International Coastal Symposium), pg – pg. Lisbon, Portugal, ISBN Over the past decades policy makers have defined new legislative and policy instruments to address coastal ecosystem degradation. It is important to provide coas...

Journal: :Humanities Journal of University of Zakho 2016

2012
J. A. Drake

Mining causes changes to the environment and rehabilitation is necessary at mine closure. There is a lack of appropriate frameworks for mine site rehabilitation. In most cases, restoring the mine to previous conditions is challenging. Alternatively, mining companies can engineer ecosystems to suit new site conditions and aim for a self-sustaining and resilient ecosystem. In ecosystem design the...

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