Sökning: "African photography"

Hittade 2 avhandlingar innehållade orden African photography.

1. 1. Capturing change : The practice of Malian photography, 1930s-1990s

   Författare :Tanya Elder; Linköpings universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; African photography; situated practice; bricoleur; indigenous technology; assimilation and adaptation; media technology; Mali; INTERDISCIPLINARY RESEARCH AREAS; TVÄRVETENSKAPLIGA FORSKNINGSOMRÅDEN;

   Sammanfattning : This study follows the evolution of three distinct photographic practices in Mali. It focuses on indigenous photographers in the towns of Segou, Mopti and Kayes. The first practice beginning in the 1930's, is studio photography. LÄS MER

3. 2. Bush Encroachment and the Role of Browse in Cattle Production : An ecological perspective from a bush encroached grazing system, Olifants Drift, Kgatleng District, Southeast Botswana

   Författare :Nkobi Moleele; Norman Owen-Smith; Stockholms universitet; []
   Nyckelord :savannas; bush encroachment; carrying capacity; browse; biomass; range degradation; colour infrared photographs; Landsat Thematic Mapper; mid infrared bands; tannins; toxins; aromatic substances; Dicrostachys cinerea; Grewia flava; NDVI; Olifants Drift; Botswana; naturgeografi; Physical Geography;

   Sammanfattning : The increase in density and cover of woody plant species is coincident with the introduction of cattle in southern Africa, and it is a wide spread phenomenon in the savannas of the world. The causes are little understood, but can only be speculated to be either anthropogenic or natural or a combination of both. LÄS MER