Wolf Canis lupus dispersal, social structure and mortality have been extensively studied in natural and semi-natural areas of North America and northern Europe but have never been assessed in agricultural areas. From 1997 to 2004, 14 wolves (11 in a wolf-saturated area and three in a low-density…
La herramienta de mapeo (o cartográfica) del WOCAT/LADA se basa en el cuestionario de mapeo original del WOCAT (WOCAT, 2007). Este ha sido ampliado para prestar más atención a cuestiones como la degradación biológica e hídrica y hacer más hincapié en las causas directas y socioeconómicas de…
The introduction, establishment and spread of non-native earthworm species in North America have been ongoing for centuries. These introductions have occurred across the continent and in some ecosystems have resulted in considerable modifications to ecosystem processes and functions associated…
This report highlights the potentially significant impacts on the hydrologic cycle and the importance of considering secondary effects, particularly with regard to water, resulting from the widespread adoption of global climate change mitigation measures. It is recommended that the implicit…
Access to water is a widely debated topic as water scarcity is looming large before several developing countries. The traditional approach of water as a public good is giving way to reforms which consider water as an economic good. This paper critically reviews legal and policy issues around the…
Invasive weeds are a large problem on large tracts of rangeland in North America. Biological methods of control have been instituted, but many information gaps remain. An investment model approach is used to demonstrate some of the potentially key pieces of biological data that are required for…
Aboriginal women in Canada are at the forefront of resistance when it comes to threats to their land and culture. This is the conclusion of this study, which examines the links between Aboriginal women, protest and human security. The study shows that restrictions on fishing rights, expansion in…
Effective land policy reform is strewn with complexities and pitfalls. The paper focuses on land tenure, access and use in rural settings, and suggests that Latin America is home to some worrisome trends as well as the rich array of initiatives on land issues. By surveying the literature and…
Volume I of the proceedings on the above theme, which was held in Phnom Penh, Cambodia from 11 to 14 February 2003. The three primary objectives of the symposium were to provide a forum (i) to review and synthesize the latest information on large rivers; (ii) to raise the political, public and…
"Agricultural research has greatly increased the yields of important staple food crops, and for many people this has meant more food availability and trade opportunities. Yet many people in rural areas in developing countries still live in abject poverty. Therefore, policymakers, donors,…