Showing 151 - 160 of 24,922
We review the literature on the distribution of farm sizes in sub-Saharan Africa, trends over time, drivers of change in farm structure, and effects on agricultural transformation, and present new evidence for six countries. While it is widely viewed that African agriculture is dominated by...
Persistent link: https://www.econbiz.de/10013322020
Land registration and titling in Africa has been seen as a means of legal empowerment of the poor that can protect smallholders' and pastoralists' rights of access to land and other land-based resources. Land registration is also on the ethnojustice agenda in parts of Africa and beyond. Yet...
Persistent link: https://www.econbiz.de/10011607257
Changes in the biophysical characteristics of natural habitats – that can be measured with data on land cover – are the best proxy to monitor pressures on ecosystems and biodiversity. This paper presents a suite of indicators that track land cover change over time in a globally consistent...
Persistent link: https://www.econbiz.de/10011942181
This paper details a methodology for calculating the extent of terrestrial and marine protected areas recorded in the World Database on Protected Areas by country, type and IUCN management categories. The method allows the data on protected areas to be summarised in a harmonised and more...
Persistent link: https://www.econbiz.de/10011822317
In questo lavoro viene presentata una valutazione del territorio italiano al rischio di desertificazione come fenomeno ambientale potenzialmente legato al tema dello sviluppo sostenibile delle regioni Mediterranee. Il tema è particolarmente rilevante per le implicazioni ecologiche e...
Persistent link: https://www.econbiz.de/10010875950
Land cover change impacts ecosystem function across the globe. The use of land cover data is vital in the detection of these changes over time; however, most available land cover products, such as the National Land Cover Dataset (NLCD), are produced relatively infrequently. The most recent NLCD...
Persistent link: https://www.econbiz.de/10010945626
The Adelaide-Mt Lofty Region of South Australia is an exemplar, in microcosm, of the issues confronting biodiversity conservation in a world of increasing population and a drying, fire-prone environment. At just 0.1% of Australia’s terrestrial land mass, this area is largely peninsular and...
Persistent link: https://www.econbiz.de/10010945627
In-depth understanding about the vertical distribution of soil organic carbon (SOC) density is crucial for carbon (C) accounting, C budgeting and designing appropriate C sequestration strategies. We examined the vertical distribution of SOC density under different land use/land cover (LULC)...
Persistent link: https://www.econbiz.de/10010945628
Landscape amenities influencing location choice are usually described in standard economic models, by concepts such as accessibility to urban landscaped areas (a park or an urban forest, for example), or to suburban open spaces. Following the 1997 GEOGHEGAN and al. studies, we propose a method...
Persistent link: https://www.econbiz.de/10011020193
Protected areas are a cornerstone of forest conservation in developing countries. Yet we know little about their effects on forest cover change or the socioeconomic status of local communities, and even less about the relationship between these effects. This paper assesses whether “win-win”...
Persistent link: https://www.econbiz.de/10010959428