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This is the first book to capture the poignant stories of transnational African families and their use of Information and Communication Technologies (ICTs) in mediating their experiences of migration and caring across distance. Transnational Families in Africa analyses the highs and lows of family separation as a result of migration in three contexts: migration within South Africa from rural to urban areas; migration from other African countries into South Africa; and middle-class South Africans emigrating to non-African countries. The book foregrounds the importance of kinship and support from extended family as well as both the responsibilities migratory family members feel and the experie...
Explores the experiences of transnational migrant families from Africa, including flows into and out of South Africa, and how technology is used to maintain kinship and duties of care from afar.
This open access volume presents a comprehensive account of all aspects of biological invasions in South Africa, where research has been conducted over more than three decades, and where bold initiatives have been implemented in attempts to control invasions and to reduce their ecological, economic and social effects. It covers a broad range of themes, including history, policy development and implementation, the status of invasions of animals and plants in terrestrial, marine and freshwater environments, the development of a robust ecological theory around biological invasions, the effectiveness of management interventions, and scenarios for the future. The South African situation stands out because of the remarkable diversity of the country, and the wide range of problems encountered in its varied ecosystems, which has resulted in a disproportionate investment into both research and management. The South African experience holds many lessons for other parts of the world, and this book should be of immense value to researchers, students, managers, and policy-makers who deal with biological invasions and ecosystem management and conservation in most other regions.
Nitrogen fixation by leguminous plants is especially important when farmers are trying to minimise fertilizer use for cost or environmental reasons. This second edition of the highly successful book, first published in 1991, contains thoroughly updated and revised material on the theory and practice of nitrogen fixation in tropical cropping systems.
Uses conventional data, oral history and photographic records to examine the interactions between people and their environment over a period of 60 years. Challenges the view that population growth inevitably leads to environmental deterioration. Features valuable lessons on how resource management technologies, the right social and economic milieu and supportive policies can lead to sustainable development.
The perfect gift for girls and women called Aaliyah. Are you looking for a special gift for a loved person or someone close to you? This funny vintage Neon Sign Name Notebook / Journal, name personalized, is perfect to write down everything comes in mind - use it for your brilliant ideas, as a to-do list, for phone numbers, for saving your memories, as a diary or planner. Your new notebook: high-quality cover great themed design personalized name 110 pages blank white paper, dotted 6 x 9 inch size This cool Notebook is perfect for: Birthday Gifts Christmas Gifts Name Day Gift Co-worker & Boss Gift Back To School Gift Student Gifts College & School Supplies and many more Find other Names and click on the Authors Name.
The succulent and Nama-karoo form part of the arid south-western zone of Africa, a vast region of rugged landscapes and low treeless vegetation. Studies of this unique biome have yielded fascinating insights into the ecology of its flora and fauna. This book, originally published in 1999, is the first to synthesise these studies, presenting information on biogeographic patterns and life processes, form and function of animals and plants, foraging ecology, landscape-level dynamics and anthropogenic influences. Detailed analyses of the factors distinguishing the biota of the Karoo from that of other temperate deserts are given and generalisations about semi-arid ecosystems challenged. The ideas expounded, the ecological principles reviewed, and the results presented are relevant to all those working in the extensive arid and semi-arid regions of the world.
An advanced textbook adopting a theoretical modeling approach to review and discuss the current range and distributions of alien species, their rates of spread, and their impact in human-dominated ecosystems.
Recipes, photographs, poems, stories, and scripture quotations all focus on the celebration of the Christmas holidays.
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