Descubre y comparte nuestro conocimiento público

Se han encontrado 1.556 recursos

Resultados de búsqueda

Wertz-Kanounnikoff, S.Angelsen, A.[Quelles actions REDD+ pour faire face aux facteurs de pression sur les forêts?]Quelles actions REDD+ pour faire face aux facteurs de pression sur les forêts?

Deforestation in the uplands of Eastern Bangladesh, has reached an alarming rate in recent years due to the various pressures of a growing population, land clearances for agriculture, illegal felling, development interventions, gaps in policy and legislation, and conflicting institutional mandate...


Rahman, S.A.Rahman, F.[Managing forest at a landscape scale: reconciling smallholder forest culture in the uplands of Eastern Bangladesh]Managing forest at a landscape scale: reconciling smallholder forest culture in the uplands of Eastern Bangladesh

The massive loss of quantity and quality of natural forest cover in Indonesia threatens an important source of foreign exchange and employment. Several studies and government policies indicate that population growth, particularly among small landholders, is the principal cause of deforestation. A...


Sunderlin, William D.Resosudarmo, I.A.P.[The Effect of population and migration on forest cover in Indonesia]The Effect of population and migration on forest cover in Indonesia

Cette etude a ete realisee en 1997-98 par le CIFOR en collaboration avec les institutions et les chercheurs camerounais, grace a l'appui financier du DFID du Royaume-Uni. Son objectif general est de compendre les causes qui expliqueraient le taux de deforestation beaucoup plus elevependantla cris...


Kemajou J.P.W.Sunderlin, William D.[L'Impact de la crise economique sur les populations, les migrations et le couvert forestier du Sud-Cameroun]L'Impact de la crise economique sur les populations, les migrations et le couvert forestier du Sud-Cameroun

Dung counts have been widely used to estimate duiker abundance and densities in tropical African forests. However, one of the major limitations of this method is that species’ identification of dung based on morphological characteristics is extremely difficult in most cases. Some authors made the...


Vliet, N. vanZundel, SMiguel, C.Taberlet, PNasi, Robert[Distinguishing dung from blue, red and yellow-backed duikers through noninvasive genetic techniques]Distinguishing dung from blue, red and yellow-backed duikers through noninvasive genetic techniques

General measures summarizing the shapes of mortality and fecundity schedules are proposed. These measures are derived from moments of probability distribution related to mortality and fecundity schedules. Like moments, these measures form infinite sequences, but the first terms of these sequences...


Dewi, S.Chesson, P.[Age-structured population growth rates in constant and variable environments: a near equilibrium approach]Age-structured population growth rates in constant and variable environments: a near equilibrium approach

Swidden cultivators are often found as a distinct category of farmers in the literature, but rarely appear in population censuses or other national and regional classifications. This has led to a worldwide confusion on how many people are dependent on this form of agriculture. The most often cit...


Mertz, O.Leisz, S. J.Heinimann, A.Rerkasem, K.ThihaDressler, W.Pham, V.C.Vu, K.C.Schmidt-Vogt, D.Colfer, C.J.P.Epprecht, M.Padoch, C.Potter, L.[Who counts? demography of Swidden cultivators in Southeast Asia]Who counts? demography of Swidden cultivators in Southeast Asia

United Nations Environment Programme[Climatic Change and the Mediterranean: Environmental and Societal Impacts of Climatic Change and Sea-level Rise in the Mediterranean Region]Climatic Change and the Mediterranean: Environmental and Societal Impacts of Climatic Change and Sea-level Rise in the Mediterranean Region

World per capita food production is today estimated to be about 18% above what it was 30 years ago, but much of Africa is nutritionally worse off today than it was then. Since the vast majority of the poor in Africa depend on agriculture, increasing food production is among the principal means of...


International Institute of Tropical AgricultureFood and Agriculture Organization of the United Nations[Agricultural policies for sustainable management and use of natural resources in Africa]Agricultural policies for sustainable management and use of natural resources in Africa

Intenta mostrar la contradiccion entre las tendencias demograficas y educacionales, que contribuirian a hacer de la juventud chilena de los 80 uno de los actores centrales del proceso de desarrollo, y las tendencias del crecimiento economico que actuan en sentido contrario - acusando incluso una ...


Valenzuela, EduardoMartínez B., JavierJuventud y exclusión social: el caso chileno

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso