River Plants of Western Europe

River Plants of Western Europe PDF

Author: S. M. Haslam

Publisher: Cambridge University Press

Published: 2014-05-08

Total Pages: 529

ISBN-13: 1107634679

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Originally published in 1987, this book describes and discusses the vegetation of rivers and other watercourses in Europe with an emphasis upon distributional, community and historical ecology. It was firmly based upon many years of field investigations carried out by the author in various countries in the European Economic Community. The main purpose of the text was to increase the understanding of river vegetation in relation to the varying physical characteristics of the watercourses. The rivers of the EEC are considered in detail, with an emphasis upon the influences of landscape, geology, climate, settlement patterns, water use and management and pollution. This book will be of value to anyone with an interest in river botany.

The Physical Geography of Western Europe

The Physical Geography of Western Europe PDF

Author: Eduard A. Koster

Publisher: OUP Oxford

Published: 2005-05-19

Total Pages: 472

ISBN-13: 0191515434

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A distinguished team of Western European scholars has written an advanced, full-length physical geography designed to be a state-of -the-art evaluation of the physical environment of Western Europe, being both retrospective and prospective in its perception of environmental change. The unique natural and regional environments of Western Europe are discussed, as well as the physical geographic framework of the region. Particular emphasis is placed on the impact and responses of human society on the physical environment of the region which is characterized by a very high population density. As an enhanced reference work it will be of enduring value.

Biology, Ecology and Management of Aquatic Plants

Biology, Ecology and Management of Aquatic Plants PDF

Author: Joseph Caffrey

Publisher: Springer Science & Business Media

Published: 2013-04-17

Total Pages: 321

ISBN-13: 940170922X

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There is a growing need for appropriate management of aquatic plants in rivers and canals, lakes and reservoirs, and drainage channels and urban waterways. This management must be based on a sound knowledge of the ecology of freshwater plants, their distribution and the different forms of control available including chemical and physical, and biological and biomanipulation. This series of papers from over 20 different countries was generated from the tenth in the highly successful series of European Weed Research Society symposia on aquatic plant management, this being the tenth. It provides a valuable insight into the complexities involved in managing aquatic systems, discusses state-of-the-art control techniques and deals with patterns of regrowth and recovery post-management. Careful consideration is given to the use of chemicals, a practice which has come under scrutiny in recent years. Underpinning the development of such control techniques is a growing body of knowledge relating to the biology and ecology of water plants. The authorship of the papers represents the collective wisdom of leading scientists and experts from fisheries agencies, river authorities, nature conservation agencies, the agrochemical industry and both governmental and non-governmental organisations.

River Biota

River Biota PDF

Author: Peter P. Calow

Publisher: John Wiley & Sons

Published: 2009-07-08

Total Pages: 264

ISBN-13: 144431372X

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As with all ecosystems, river systems involve a complex interaction of a rich diversity of micro-organisms, plants and animals with their physical and chemical environment. The river habitat presents unique problems for organisms exposed to unidirectional currents, seasonal variation in flow, and disturbance due to pollution and other human interference. The book starts with a description of the taxa, their adaptations and their ecologies, followed by chapters describing the ecosystem processes in terms of trophic interactions and the key production processes related to photosynthesis and decomposition. A major chapter then considers the principles, practices and problems associated with making reliable observations on river organisms, leading to final chapters investigating how river biota are impacted by human activity and how, in turn, they can be used as indicators of these effects in river-management programmes.

Management and Ecology of Freshwater Plants

Management and Ecology of Freshwater Plants PDF

Author: Joseph Caffrey

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 338

ISBN-13: 9401157820

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There is a growing need for appropriate management of aquatic plants in rivers and canals, lakes and reservoirs, and drainage channels and urban waterways. This management must be based on a sound knowledge of the ecology of freshwater plants, their distribution and the different forms of control available including chemical, physical, biological and biomanipulation. This series of papers from over 20 different countries was generated from the highly successful European Weed Research Society symposia on aquatic plant management, this being the ninth. The contributions provide a valuable insight into the complexities involved in managing aquatic systems, discuss state-of-the-art control techniques such as biomanipulation using fish and waterfowl and the use of straw, and deal with patterns of regrowth and recovery post-management. Careful consideration is given to the use of chemicals, a practice which has come under scrutiny in recent years. Underpinning the development of such control techniques is a growing body of knowledge relating to the biology and ecology of water plants, including growth responses under different trophic conditions, the impact of pollution, and aspects of photosynthesis. The authorship of the papers represents the collective wisdom of leading scientists and experts from fisheries agencies, river authorities, nature conservation agencies, the agrochemical industry and both governmental and non-governmental organisations.

River Plants

River Plants PDF

Author: Haslam

Publisher: Cambridge University Press

Published: 1978-08-10

Total Pages: 442

ISBN-13: 9780521214933

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Flow, substrate and plant distribution. Flow, substrate, and how they affect individual plants. River width, drainage order, depth and plant distribution width. Drainage order. Depth. Width-depth associations. Flow patterns and storm damage. Width-slope patterns. Light. Nutrients. Productivity. Plant patterns. Downstream changes. Vegetation of streams on soft rocks. Vegetation of streams on hard rocks. Vegetation of channels with little flow. North American streams: habitat and vegetation patterns. North American ditches and canals. North American streams: vegetation types. Uses and benefits of river plants. Floof hazard created by river plants. Changes in flow patterns. Maintenance and mechanical use of watercourses. Pollution.