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The paper describes a benchmark site, outlines how benchmark sites can serve, lists the purposes of site characterizaiton and examines end-products of site description/characterization. The information required for bio-physical characterization of benchmark sites is presented in a tabular form. T...
Discusses the results of the measurement of environmental changes in grazed ecosystems with reference to correlated changes in livestock management in Kenya; includes techniques used to measure the changes, and proposed methods; presents data on a case study at a group ranch located in western Ke...
Describes the status and use of pterocarpus lucens Lepr. in the northern African semi-arid tropical zones. Outlines the botanical description and phenology. Discusses formation containing p. lucens in central Mali and its economic roles which includes forage supply, fuel wood & traditional medicine.
The concept of a breed, in which all members have a pedigree tracing their ancestry, was developed primarily in Western Europe during the eighteenth century. Today, in the developed world, breeds are recognized as distinct intra-specific groups, the members of which share particular characteristi...
The influence of man and his domestic animals has profoundly altered both the ecology and landscape of the Ethiopian highlands. Ecological degradation is one of the main challenges in this region. This paper highlights the state of the resource base, R&D investments and the scope to improve lives...
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