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The Impact of Species Changes in African Lakes

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Release : 2012-12-06
Genre : Science
Kind : eBook
Book Rating : 634/5 ( reviews)

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Book Synopsis The Impact of Species Changes in African Lakes by : P. Hart

Download or read book The Impact of Species Changes in African Lakes written by P. Hart. This book was released on 2012-12-06. Available in PDF, EPUB and Kindle. Book excerpt: The African lakes are an extremely important ecosystem and the subject of much study relating to species introductions and loss of biodiversity. This book provides a thorough review of the whole subject and will be of great interest to fish biologists, fisheries workers, ecologists, environmental scientists and conservationists.

Impact of Species Changes in African Lakes

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Release : 1993
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Kind : eBook
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Book Synopsis Impact of Species Changes in African Lakes by : Tony J. Pitcher

Download or read book Impact of Species Changes in African Lakes written by Tony J. Pitcher. This book was released on 1993. Available in PDF, EPUB and Kindle. Book excerpt:

Limnology, Climatology and Paleoclimatology of the East African Lakes

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Release : 2019-08-13
Genre : Science
Kind : eBook
Book Rating : 329/5 ( reviews)

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Book Synopsis Limnology, Climatology and Paleoclimatology of the East African Lakes by : Thomas C Johnson

Download or read book Limnology, Climatology and Paleoclimatology of the East African Lakes written by Thomas C Johnson. This book was released on 2019-08-13. Available in PDF, EPUB and Kindle. Book excerpt: The large lakes of the East African Rift Valley are among the oldest on Earth, and are vital resources for the people of their basins. They are unique among the large lakes of the world in terms of their sensitivity to climatic change, rich and diverse populations of endemic species, circulation dynamics and water-column chemistry, and long, continuous records of past climatic change. A comprehensive study of the large African lakes is long overdue. The scientific justification for such an effort is noted in the previous paragraph and is illustrated in great detail in this volume. Societal need for the sustainable utilization of these lakes offers an even more compelling reason for examination of biological food webs, water quality, and past climate variability in East Africa. The lakes provide the most important source of protein for the people of the African Rift Valley, and fish populations are shifting dramatically in response to fishing pressure, introduction of exotic species, land use impact on water quality, and perhaps climatic change. Current estimates of primary productivity, the underpinning of the food resource, are extremely crude and based on only a few spot measurements.

The economics of biological invasions

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Release : 2000-08-25
Genre : Business & Economics
Kind : eBook
Book Rating : 647/5 ( reviews)

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Book Synopsis The economics of biological invasions by : Charles Perrings, Silvana Dalmazzone, Mark Herbert Williamson

Download or read book The economics of biological invasions written by Charles Perrings, Silvana Dalmazzone, Mark Herbert Williamson. This book was released on 2000-08-25. Available in PDF, EPUB and Kindle. Book excerpt: 'An interesting book catering perhaps for a more specific audience. It does however provide a somewhat new view of the problems of the field of biological invasions and is worth the effort.' - Ann Sundqvist, M2 Best Books 'Once again, Charles Perrings and colleagues have broken new ground by applying economic and ecological analysis to the very real problem of biological invasions. This is path-breaking work in what promises to be a new sub-discipline within environmental economics.' - David Pearce, University College London, UK Biological invasions - the introduction of living organisms beyond their original range - are one of the main drivers of biodiversity loss. They are a major threat to human health and a source of pests and pathogens in the world's farms, forests and fisheries. The growth of international trade and travel means that more species are being introduced to more places than ever before. This book represents the first concerted effort to understand the economic causes and consequences of biological invasions. The volume discusses the theoretical and methodological issues raised by invasion, including control strategies, modelling options, and a study of the economic, institutional and policy conditions that predispose countries to biological invasions. Also included are case studies of fisheries, agricultural systems, tropical forests and protected areas affected by invasive species in locations such as the Black Sea, Australia and Africa, and an evaluation of control programmes.

The East African Great Lakes: Limnology, Palaeolimnology and Biodiversity

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Release : 2006-03-09
Genre : Science
Kind : eBook
Book Rating : 010/5 ( reviews)

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Book Synopsis The East African Great Lakes: Limnology, Palaeolimnology and Biodiversity by : Eric O. Odada

Download or read book The East African Great Lakes: Limnology, Palaeolimnology and Biodiversity written by Eric O. Odada. This book was released on 2006-03-09. Available in PDF, EPUB and Kindle. Book excerpt: The Second International Symposium on the East African Lakes was held from 10-15 January 2000 at Club Makokola on the southern shore of Lake Malawi. The symposium was organized by the International Decade for the East African Lakes (IDEAL), a research consortium of African, European and North American scientists interested in promoting the investigations of African Great Lakes as archives of environmental and climatic dynamics. Over one hundred African, European and North American scientists with special expertise in the tropical lakes participated in the symposium which featured compelling presentations on the limnology, climatology, palaeoclimatology and biodiversity of the East African Lakes. It is their papers that comprise this book. The large lakes of East Africa are important natural resources that are heavily utilized by their bordering countries for transportation, water supply, fisheries, waste disposal, recreation and tourism. The lakes are unique in many ways: they are sensitive to climatic change and their circulation dynamics, water-column chemistry and biological complexity differ significantly from large lakes at higher latitudes; they have long, continuous, high resolution records of past climatic change; and they have rich and diverse populations of endemic organisms. These unique properties and the significance of the palaeolimnological records demand and attract research interest from around the world.

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