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Showing items 1 through 6 of 6.Both local and regional factors determine local species richness.
Many mechanisms have been proposed to explain broad scale spatial patterns in species richness. In this paper, we evaluate five explanations for geographic gradients in species richness, using South American owls as a model.
Assessment of the environmental impact of Non Point Source (NPS) pollutants on a global, regional and localized scale is the key component for achieving sustainability of agriculture as well as preserving the environment.
Focuses on two themes in the study of ethnopedology: (1) the hows and whys of indigenous soil classifications. (2) the differences and overlaps between indigenous soil classifications and western soil classifications.
Building soil conservation practices on a base of indigenous knowledge greatly increases the rate at which they are adopted by farmers in Burkina Faso.