Aller au contenu principal

page search

Displaying 1921 - 1932 of 4032

What are ‘Integrated Landscape Approaches’ and how effectively have they been implemented in the tropics: a systematic map protocol

Policy Papers & Briefs
Novembre, 2014
Central America

This protocol will describe the methodology to be employed for a systematic map that will chart the development of the landscape approach theory, consolidate and synthesize existing definitions, and identify where and how these approaches have been implemented in the humid and dry tropics.

Land-based adaptation and resilience : Powered by nature

Journal Articles & Books
Novembre, 2014
Global

Land has many uses. It provides water, food and energy. It is used to create wealth and employment and grow economies. And it provides other, often less obvious and tangible, services such as conserving biodiversity, storing carbon, purifying and storing water. It even regulates the Earth’s climate, for instance, by absorbing the heat from the sun. All of its uses are undermined and destroyed when land is degraded. Degrading the land disrupts these functions and leads to severe food, water and energy shortages.

Herbivore Dynamics and Range Contraction in Kajiado County Kenya: Climate and Land Use Changes, Population Pressures, Governance, Policy and Human-wildlife Conflicts

Journal Articles & Books
Novembre, 2014
Kenya
Afrique orientale

Wildlife populations are declining severely in many protected areas and unprotected pastoral areas of Africa.
Rapid large-scale land use changes, poaching, climate change, rising population pressures, governance, policy, economic
and socio-cultural transformations and competition with livestock all contribute to the declines in abundance. Here we
analyze the population dynamics of 15 wildlife and four livestock species monitored using aerial surveys from 1977 to

The Chinyanja Triangle in the Zambezi River Basin, Southern Africa: Status of, and Prospects for, Agriculture, Natural Resources Management and Rural Development

Conference Papers & Reports
Novembre, 2014
Mozambique
Malawi
Zambia
Eastern Africa

The Chinyanja Triangle (CT) is an area inside the Zambezi
River Basin, inhabited by Chinyanja-speaking people
sharing a similar history, language and culture across
the dryland systems of the eastern province of Zambia,
southern and central regions of Malawi and Tete Province
of Mozambique. Chiefs and Chiefdoms play a critical role
in decision making and influencing social relationships. The
Zambezi River, which originates in the Kalene Hills in Zambia
is joined by ten big tributaries from six countries, and is

The Global Environment Facility in MENA

Novembre, 2014

Environmental stress is a serious
concern in the Middle East and North Africa (MENA) region.
Recent years have witnessed important changes that are
pushing the boundaries of the region's environmental
legacy. The current trends are declining water resources per
capita, shrinking arable land, deteriorating vulnerable
coastal zones and marine resources, rising energy use, and
mounting pollution, particularly in urban areas. This

Harnessing the Potential for Green Growth in Kuwait

Novembre, 2014

Like many countries in the Middle East
and North Africa (MENA) region, Kuwait faces considerable
environmental challenges due to air pollution, increasingly
scarce water resources and deteriorating arable land. As the
problems associated with climate change intensify,
governments and countries need to respond with more creative
and wide ranging policy responses in order to safeguard the
standards of living for future generations. While the

Natural Disasters in MENA : A Regional Overview

Novembre, 2014

Disasters are increasing worldwide with
more devastating effects than ever before. The absolute
number of disasters around the world has almost doubled
since the 1980s, but the average number of natural disasters
in Middle East and North Africa (MENA) has almost tripled
over the same period. In MENA the interplay of natural
disasters, rapid urbanization, water scarcity, and climate
change has emerged as a serious challenge for policy and

Economic Valuation of Climate Change Induced Biodiversity Impacts on Agriculture : Results from a Macroeconomic Application to the Mediterranean Basin

Novembre, 2014

It is clear that climate change involves changes in temperature and precipitation and, therefore, directly affects land productivity. However, this is not the only channel for climatic change to affect agro-systems. Biodiversity is also subject to climatic change. The present paper illustrates a unique attempt to economically assess the potential effects of climate change induced impacts of biodiversity on the agricultural sector in terms of changes in land productivity, changes in agricultural output and, ultimately, changes in national GDPs.

Agricultural Productivity, Hired Labor, Wages and Poverty : Evidence from Bangladesh

Novembre, 2014

This paper provides evidence on the
effects of agricultural productivity on wage rates, labor
supply to market oriented activities, and labor allocation
between own farming and wage labor in agriculture. To guide
the empirical work, this paper develops a general
equilibrium model that underscores the role of reallocation
of family labor engaged in the production of non-marketed
services at home (`home production'). The model

Measuring Agricultural Knowledge and Adoption

Novembre, 2014

Understanding the trade-offs in
improving the precision of agricultural measures through
survey design is crucial. Yet, standard indicators used to
determine program effectiveness may be flawed and at a
differential rate for men and women. The authors use a
household survey from Mozambique to estimate the measurement
error from male and female self-reports of their adoption
and knowledge of three practices: intercropping, mulching,