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Assessment of land degradation using Shannon Entropy approach on polsar images in Patagonian coastal deserts

Journal Articles & Books
Julio, 2015
Argentina

We focus on Shannon Entropy (SE) for the characterization of polarimetric Synthetic Aperture Radar (PolSAR) images. This approach analyzes the information contribution made by individual pixels to the whole image for assessment of land degradation in the information content of ALOS PALSAR images. Additionally, the performance of other polarization parameters, and polarization decomposition is illustrated and discussed.

Technical Assessment of Romania's National GHG Inventory

Abril, 2015

The main objective of the report is to
analyze the current greenhouse gas (GHG) emissions inventory
process in Romania, and provide recommendations for
improving the system in order to increase the effectiveness
and efficiency of inventory development in compliance with
United Nations framework convention on climate change
(UNFCCC) and European Union (EU) requirements, including
emissions forecasting provisions. This report describes the

The Low Carbon City Development Program Guidebook

Abril, 2015

According to the United Nations
population fund, the world is undergoing the largest wave of
urban growth in history, with more people now living in
cities than in rural areas. Cities are also responsible for
a high proportion of global carbon emissions, which are the
main driver of anthropogenic climate change. By taking the
lead on low carbon development, cities have the opportunity
to engage in an important dialogue about sustainable

Georgia

Abril, 2015

This country note for Georgia is part of
a series of country briefs that summarize information
relevant to climate change and agriculture for three
countries in the Southern Caucasus Region, with a particular
focus on climate and crop projections, adaptation options,
policy development and institutional involvement. The note
series has been developed to provide a baseline of knowledge
on climate change and agriculture for the countries

Albania

Abril, 2015

This country note for Albania is part of
series of country briefs that summarizes information
relevant to climate change and agriculture for four pilot
countries in the Europe and Central Asia (ECA) Region, with
a particular focus on climate and crop projections,
adaptation options, policy development, and institutional
involvement. The note series has been developed to provide a
baseline of knowledge on climate change and agriculture for

Former Yugoslav Republic of Macedonia

Abril, 2015

This country note for Macedonia is part
of a series of country briefs that summarize information
relevant to climate change and agriculture for four pilot
countries in the Europe and Central Asia (ECA) Region, with
a particular focus on climate and crop projections,
adaptation options, policy development and institutional
involvement. The note series has been developed to provide a
baseline of knowledge on climate change and agriculture for

Soil and Water Conservation Strategies in Cape Verde (Cabo Verde in Portuguese) and Their Impacts on Livelihoods: An Overview from the Ribeira Seca Watershed

Peer-reviewed publication
Marzo, 2015
Cabo Verde

Severe land degradation has strongly affected both people’s livelihood and the environment in Cape Verde (Cabo Verde in Portuguese), a natural resource poor country. Despite the enormous investment in soil and water conservation measures (SWC or SLM), which are visible throughout the landscape, and the recognition of their benefits, their biophysical and socioeconomic impacts have been poorly assessed and scientifically documented.

Evaluation and Selection of Indicators for Land Degradation and Desertification Monitoring: Methodological Approach

Journal Articles & Books
Diciembre, 2014
Europa oriental
África
América central
Asia
América del Sur

An approach to derive relationships for defining land degradation and desertification risk and developing appropriate tools for assessing the effectiveness of the various land management practices using indicators is presented in the present paper. In order to investigate which indicators are most effective in assessing the level of desertification risk, a total of 70 candidate indicators was selected providing information for the biophysical environment, socio-economic conditions, and land management characteristics.

From Framework to Action: The DESIRE Approach to Combat Desertification

Journal Articles & Books
Diciembre, 2014

It has become increasingly clear that desertification can only be tackled through a multi-disciplinary approach that not only involves scientists but also stakeholders. In the DESIRE project such an approach was taken. As a first step, a conceptual framework was developed in which the factors and processes that may lead to land degradation and desertification were described. Many of these factors do not work independently, but can reinforce or weaken one another, and to illustrate these relationships sustainable management and policy feedback loops were included.

Evaluation of changes in ecological security in China’s Qinghai Lake Basin from 2000 to 2013 and the relationship to land use and climate change

Journal Articles & Books
Diciembre, 2014
China

Ecological security evaluation is an important way to identify the need for improvement in a watershed and to assess the degree of regional sustainable development. Using a driver–pressure–state–exposure–response model, a comprehensive system of ecological security indicators was developed, and it was demonstrated in a case study of the main ecological problems facing the Qinghai Lake Basin.