Sökning: "Landscape photographs"
Visar resultat 1 - 5 av 11 avhandlingar innehållade orden Landscape photographs.
1. A History under Siege : Intensive Agriculture in the Mbulu Highlands, Tanzania, 19th Century to the Present
Sammanfattning : This doctoral thesis examines the history of the Iraqw’ar Da/aw area in the Mbulu Highlands of northern Tanzania. Since the late nineteenth century this area has been known for its intensive cultivation, and referred to as an “island” within a matrix of less intensive land use. LÄS MER
2. Semi-natural grasslands: landscape, history and plant species diversity
Sammanfattning : This thesis explores the impact of past and present landscape and habitat structure on present levels of vascular plant species diversity within fragmented semi-natural grasslands. Within the Jordtorp-area, a mosaic agricultural landscape on the island of Öland (Sweden), historical land-use changes and the development of semi-natural grasslands was characterized, over a time-period of almost 300 years, using historical maps, aerial photographs and a high-resolution imagery. LÄS MER
3. Landscape change and grassland dynamics : retrospective studies based on aerial photographs and old cadastral maps during 200 years in south Sweden
Sammanfattning : .... LÄS MER
4. Visionära planer och vardagliga praktiker : Postmilitära landskap i Östersjöområdet
Sammanfattning : In the years after WWII the Baltic Sea Area developed into an area strongly divided between East and West. Because of the tensions between the blocs, the coastal areas where strongly militarized and prepared for war. LÄS MER
5. Estimating source area of pollen and pollen productivity in the cultural landscapes of southern Sweden - developing a palynological tool for quantifying past plant cover
Sammanfattning : Fossil pollen records retrieved from peat and lake sediments have great potential for quantifying past plant cover. This thesis is a contribution to the development of a palynological interpretation tool for reconstructing past cultural landscapes in terms of plant abundance and distribution. LÄS MER