Freshwater Biodiversity

Freshwater Biodiversity PDF Author: David Dudgeon
Publisher: Cambridge University Press
ISBN: 1108882625
Category : Nature
Languages : en
Pages : 517

Book Description
Growing human populations and higher demands for water impose increasing impacts and stresses upon freshwater biodiversity. Their combined effects have made these animals more endangered than their terrestrial and marine counterparts. Overuse and contamination of water, overexploitation and overfishing, introduction of alien species, and alteration of natural flow regimes have led to a 'great thinning' and declines in abundance of freshwater animals, a 'great shrinking' in body size with reductions in large species, and a 'great mixing' whereby the spread of introduced species has tended to homogenize previously dissimilar communities in different parts of the world. Climate change and warming temperatures will alter global water availability, and exacerbate the other threat factors. What conservation action is needed to halt or reverse these trends, and preserve freshwater biodiversity in a rapidly changing world? This book offers the tools and approaches that can be deployed to help conserve freshwater biodiversity.

The Status and Distribution of Freshwater Biodiversity in Southern Africa

The Status and Distribution of Freshwater Biodiversity in Southern Africa PDF Author: Will Darwall
Publisher: IUCN
ISBN: 2831711266
Category : Nature
Languages : en
Pages : 131

Book Description
CD ROM to accompany this book available from Library Office.

Balkan Biodiversity

Balkan Biodiversity PDF Author: Huw I. Griffiths
Publisher: Springer Science & Business Media
ISBN: 1402028547
Category : Science
Languages : en
Pages : 356

Book Description
This is the first attempt to synthesize current understanding of biodiversity in the great European hot spot. A diverse group of international researchers offers perspective on biodiversity at the level of the gene, species and ecosystem, including contributions on temporal change. Biological groups include plants, mammals, spiders and humans, cave-dwelling organisms, fish, aquatic invertebrates and algae.

Riverine Ecosystem Management

Riverine Ecosystem Management PDF Author: Stefan Schmutz
Publisher: Springer
ISBN: 3319732501
Category : Science
Languages : en
Pages : 562

Book Description
This open access book surveys the frontier of scientific river research and provides examples to guide management towards a sustainable future of riverine ecosystems. Principal structures and functions of the biogeosphere of rivers are explained; key threats are identified, and effective solutions for restoration and mitigation are provided. Rivers are among the most threatened ecosystems of the world. They increasingly suffer from pollution, water abstraction, river channelisation and damming. Fundamental knowledge of ecosystem structure and function is necessary to understand how human acitivities interfere with natural processes and which interventions are feasible to rectify this. Modern water legislation strives for sustainable water resource management and protection of important habitats and species. However, decision makers would benefit from more profound understanding of ecosystem degradation processes and of innovative methodologies and tools for efficient mitigation and restoration. The book provides best-practice examples of sustainable river management from on-site studies, European-wide analyses and case studies from other parts of the world. This book will be of interest to researchers in the field of aquatic ecology, river system functioning, conservation and restoration, to postgraduate students, to institutions involved in water management, and to water related industries.

Encyclopedia of Inland Waters

Encyclopedia of Inland Waters PDF Author:
Publisher: Academic Press
ISBN: 0123706262
Category : Science
Languages : en
Pages : 2589

Book Description
Inland aquatic habitats occur world-wide at all scales from marshes, swamps and temporary puddles, to ponds, lakes and inland seas; from streams and creeks to rolling rivers. Vital for biological diversity, ecosystem function and as resources for human life, commerce and leisure, inland waters are a vital component of life on Earth. The Encyclopedia of Inland Waters describes and explains all the basic features of the subject, from water chemistry and physics, to the biology of aquatic creatures and the complex function and balance of aquatic ecosystems of varying size and complexity. Used and abused as an essential resource, it is vital that we understand and manage them as much as we appreciate and enjoy them. This extraordinary reference brings together the very best research to provide the basic and advanced information necessary for scientists to understand these ecosystems – and for water resource managers and consultants to manage and protect them for future generations. Encyclopedic reference to Limnology - a key core subject in ecology taught as a specialist course in universitiesOver 240 topic related articles cover the field Gene Likens is a renowned limnologist and conservationist, Emeritus Director of the Institute of Ecosystems Research, elected member of the American Philosophical Society and recipient of the 2001 National Medal of Science Subject Section Editors and authors include the very best research workers in the field

Inland Fisheries

Inland Fisheries PDF Author:
Publisher: John Wiley & Sons
ISBN: 0470995688
Category : Technology & Engineering
Languages : en
Pages : 384

Book Description
The current high demand for fish and increased awareness of the role of the environment in supporting human well being has led to a situation where attitudes to inland water resources are changing rapidly. Trends in resource use and environmental impact are very evident in inland waters which are particularly vulnerable as they act as collectors of all the activities occurring in their basins and rank as some of the most endangered ecosystems in the world. The principle changes influencing the evolution of the aquatic resource for fisheries are described in this book, which has been compiled for the Food and Agriculture Organization of the United Nations.

Mexican Aquatic Environments

Mexican Aquatic Environments PDF Author: Ana Laura Ibáñez
Publisher: Springer
ISBN: 3030111261
Category : Science
Languages : en
Pages : 297

Book Description
Pursuing a multidisciplinary approach, this book highlights current challenges in, and potential solutions to, environmental water management in Mexico. It includes an essential review of current literature and state of the art research, providing a one-stop resource for researchers, graduate students and environmental water managers alike. The result of a cooperation between 35 researchers from seven Mexican academic institutions, two Federal Commissions and one international organization, the book links science to practice for living organisms and their environment, while also addressing anthropogenic effects on our water ecosystems. Particularly the book addresses the following subjects: Biodiversity in inland waters, physical and chemical characterization of inland waters, physico-chemical characterization of Mexican coastal lagoons, microbiota in brackish ecosystems, diversity associated with southern Mexico’s pacific coral reefs, fry fish stockings in aquatic epicontinental systems, a review of tuna fisheries in Mexico, fishery resource management challenges stemming from climate change, aquatic invasive alien species, harmful algal blooms, and aquatic protected areas, related ecological and social problems and the importance for fisheries’ yield.

Freshwater Animal Diversity Assessment

Freshwater Animal Diversity Assessment PDF Author: E.V. Balian
Publisher: Springer Science & Business Media
ISBN: 1402082592
Category : Science
Languages : en
Pages : 622

Book Description
This book offers a comprehensive study of species- and genus-level diversity and chorology of the global freshwater fauna to date. It gives a state of the art assessment of the diversity and distribution of Metazoa in the continental waters of the world.

Handbook of the Convention on Biological Diversity

Handbook of the Convention on Biological Diversity PDF Author: Secretariat To The Cbd
Publisher: Routledge
ISBN: 1134201907
Category : Nature
Languages : en
Pages : 721

Book Description
In 1992, at the Earth Summit in Rio, the United Nations adopted the Convention on Biological Diversity (CBD) to agree international measures aimed at preserving the vital ecosystems and biological resources on which we all depend. This is the official handbook to the Convention and presents all the most important information about the CBD, including a guide to the decisions adopted and to ongoing activities. It is an essential resource for all the governments, intergovernmental agencies, NGOs and conservation bodies and researchers working in this area. Included with the book is a fully indexed and cross-referenced CD-ROM containing all the relevant background material to the Convention, linked to relevant decisions and other sources of information.

Handbook of the Convention on Biological Diversity

Handbook of the Convention on Biological Diversity PDF Author: Secretariat of the Convention on Biological Diversity
Publisher: Earthscan
ISBN: 9781853837371
Category : Law
Languages : en
Pages : 726

Book Description
First Published in 2000. Routledge is an imprint of Taylor & Francis, an informa company.