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The Biology and Ecology of Streams and Rivers
  • Language: en
  • Pages: 481

The Biology and Ecology of Streams and Rivers

The challenges that the world's running water systems now face have never been more numerous or acute; at the same time, these complex habitats remain absolutely crucial to human wellbeing and future survival. If rivers can ever be anything like sustainable, ecology needs to take its place as an equal among the physical sciences such as hydrology and geomorphology. A real understanding of the natural history and ecology of running waters must now be brought even more prominently into river management. The primary purpose of this textbook is to provide the up-to-date overview that students and practitioners will require to achieve this aim. The book's unifying focus is on rivers and streams a...

The Biology of Streams and Rivers
  • Language: en
  • Pages: 308

The Biology of Streams and Rivers

The aim of this book is to provide an accessible, up-to-date introduction to stream and river biology. Beginning with the physical features that define running water habitats, the book goes on to look at these organisms and their ecology.

Community Structure and the Niche
  • Language: en
  • Pages: 185

Community Structure and the Niche

  • Categories: Law

During the past two decades, there has been a gradual change of emphasis in ecological studies directed at unravelling the complexity of natural communities. Initially, the population approach was used, where interest lay in the way individual populations change and in the identification of factors af fecting these changes. A good understanding of the dynamics of single populations is now emerging, but this has not been a very fruitful approach at the community level. In the natural world, few species can be treated as isolated populations, as most single species are the interacting parts of multispecies systems. This has led to a community approach, involving the study of interrelationships...

The Biology and Ecology of Streams and Rivers
  • Language: en
  • Pages: 481

The Biology and Ecology of Streams and Rivers

Provides a concise, current and accessible overview of running water systems. The book's unifying focus is on rivers and streams as ecosystems in which the particular identity of organisms is not the main emphasis but rather the processes in which they are involved - specifically energy flow and the cycling of materials.

Analytical Biogeography
  • Language: en
  • Pages: 578

Analytical Biogeography

Biogeography may be defined simply as the study of the geographical distribution of organisms, but this simple defmition hides the great complexity of the subject. Biogeography transcends classical subject areas and involves a range of scientific disciplines that includes geogra phy, geology and biology. Not surprisingly, therefore, it means rather different things to different people. Historically, the study of biogeogra phy has been concentrated into compartments at separate points along a spatio-temporal gradient. At one end of the gradient, ecological biogeography is concerned with ecological processes occurring over short temporal and small spatial scales, whilst at the other end, histo...

Fishes and Forestry
  • Language: en
  • Pages: 800

Fishes and Forestry

Many species of fish occupying inland waters reside in watershedsthat were or still are surrounded by forests and are dependent inmajor ways upon such cover. The interactions between fishes andforests are complex, multifaceted, dynamic processes involving mostinland surface waters, forests, subsurface waters, geology andsoils, climate and its changes, and the biotic components of therelevant ecosystems. These interactions also include the aspects offorestry tied to human development, economics, population growthand even philosophies. Fishes and Forestry is truly a landmark publication. Theeditors, Professors Northcote and Hartman, have drawn together andcarefully edited chapters written by 5...

Disturbance and Recovery of Ecological Systems
  • Language: en
  • Pages: 216

Disturbance and Recovery of Ecological Systems

  • Type: Book
  • -
  • Published: 1996
  • -
  • Publisher: Unknown

These proceedings of a 1995 seminar concern processes of disturbance and recovery, both natural and artificial. This title also concerns restoration and management of disturbed ecosystems.

Plantation Forests and Biodiversity: Oxymoron or Opportunity?
  • Language: en
  • Pages: 288

Plantation Forests and Biodiversity: Oxymoron or Opportunity?

1 Plantation forests and biodiversity: Oxymoron or opportunity? Forests form the natural vegetation over much of the Earth’s land, and they are critical for the survival of innumerable organisms. The ongoing loss of natural forests, which in some regions may have taken many millennia to develop, is one of the main reasons for the decline of biodiversity. Preventing the further destruction of forests and protecting species and ecosystems within forests have become central issues for environmental agencies, forest managers, and gove- ments. In this di?cult task science has an important role in informing policy and management as to how to go about this. So how do industrial and other pl- tati...

A Professorial Life
  • Language: en
  • Pages: 271

A Professorial Life

John C. Jack Briggs was named professor emeritus upon his retirement from the University of South Florida. He is now affi liated with the Department of Fisheries and Wildlife at Oregon State University. He and his wife Eila, a retired economics professor, spend their summers in Oregon and winters in Indio, California. Jacks research interest is primarily in evolutionary biology. His studies in early years were devoted to fi sh life history and systematics. Work on systematics led to an interest in the evolutionary implications of biogeographic patterns. Work on contemporary patterns of distribution and biodiversity led to the study of paleobiology and the historical development of such patte...

华东政法大学年鉴(2015)
  • Language: en
  • Pages: 860

华东政法大学年鉴(2015)

华东政法大学年鉴每年一期,主要记载该校一年来发生的重要事件。主要内容如下:特载,专文,学校综述,院(部)工作(包括法律学院、经济法学院、国际法学院、国际金融法律学院、国际航运法律学院、律师学院、刑事司法学院、外语学院、政治学与公共管理学院、人文学院、商学院、知识产权学院、社会发展学院、国际文化交流学院、政治理论部、体育部、科学研究院),党群工作,学科与科研,本科教育,研究生教育,继续教育,人事工作,国际交流与合作,办学条件与保障,社会服务,表彰与奖励,毕业生,校友工作,基金会工作,附属中学,附录。