Descubre y comparte nuestro conocimiento público

Se han encontrado 5 recursos

Resultados de búsqueda

Describes techniques of long-and short-term measurements of changes in vegetation and feed resources in pastoral systems, with particular reference to sampling techniques and costs of the various methods.


Bille, Jean-Claude[L'evolution du milieu]L'evolution du milieu

Describes the vegetation & major landscape features of the Dass, Web-Arero, Melbana & Goff-Ley well areas in Borana, Sidamo, southern Ethiopia, all of which represent a historical sequence in the overgrazing of rangelands. Includes a literature review of bush control, and a list of interventions ...


Bille, Jean-ClaudeEshete, A.Corra, M.[Ecology and ecosystems of the Borana deep wells area]Ecology and ecosystems of the Borana deep wells area

Presents results of a study of the flora around Orbati, Hobok, Dilo-Goray and Gololcha, all marginal rangelands in western Sidamo, Ethiopia. Includes data on percentage composition of dif. shrub, tree & grass species and examines suitability of mathematical formulae for explaining the spatial arr...


Bille, Jean-ClaudeEshete, A.[The marginal lands of western Sidamo]The marginal lands of western Sidamo

Discusses the methodology for ecological monitoring. Reviews the principles for the establishment of a monitoring network. Discusses the application to the Kenyan situation. Presents results of the establishment of monitored sites on two ranches in Taita district. Includes a bibliography on envir...


Bille, Jean-ClaudeHeemstra, H.H.[Development of a methodology for the ecological monitoring of range trends in Kenya]Development of a methodology for the ecological monitoring of range trends in Kenya

Presents results of a study on trees and shrubs of a Sahelian site in Senegal, w. respect to aboveground biomass, productivity and consumption by livestock. Discusses the impact of the 1972 drought on various plant zones of the area.


Bille, Jean-Claude[Woody forage species in the Sahel: Their biology and use]Woody forage species in the Sahel: Their biology and use

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso