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Ecological Indicators for the Nation

Ecological Indicators for the Nation PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309068452
Category : Science
Languages : en
Pages : 199

Book Description
Environmental indicators, such as global temperatures and pollutant concentrations, attract scientists' attention and often make the headlines. Equally important to policymaking are indicators of the ecological processes and conditions that yield food, fiber, building materials and ecological "services" such as water purification and recreation. This book identifies ecological indicators that can support U.S. policymaking and also be adapted to decisions at the regional and local levels. The committee describes indicators of land cover and productivity, species diversity, and other key ecological processesâ€"explaining why each indicator is useful, what models support the indicator, what the measured values will mean, how the relevant data are gathered, how data collection might be improved, and what effects emerging technologies are likely to have on the measurements. The committee reviews how it arrived at its recommendations and explores how the indicators can contribute to policymaking. Also included are interesting details on paleoecology, satellite imagery, species diversity, and other aspects of ecological assessment. Federal, state, and local decision-makers, as well as environmental scientists and practitioners, will be especially interested in this new book.

Ecological Indicators for the Nation

Ecological Indicators for the Nation PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309068452
Category : Science
Languages : en
Pages : 199

Book Description
Environmental indicators, such as global temperatures and pollutant concentrations, attract scientists' attention and often make the headlines. Equally important to policymaking are indicators of the ecological processes and conditions that yield food, fiber, building materials and ecological "services" such as water purification and recreation. This book identifies ecological indicators that can support U.S. policymaking and also be adapted to decisions at the regional and local levels. The committee describes indicators of land cover and productivity, species diversity, and other key ecological processesâ€"explaining why each indicator is useful, what models support the indicator, what the measured values will mean, how the relevant data are gathered, how data collection might be improved, and what effects emerging technologies are likely to have on the measurements. The committee reviews how it arrived at its recommendations and explores how the indicators can contribute to policymaking. Also included are interesting details on paleoecology, satellite imagery, species diversity, and other aspects of ecological assessment. Federal, state, and local decision-makers, as well as environmental scientists and practitioners, will be especially interested in this new book.

Handbook of Ecological Indicators for Assessment of Ecosystem Health

Handbook of Ecological Indicators for Assessment of Ecosystem Health PDF Author: Sven Jørgensen
Publisher: CRC Press
ISBN: 1439858519
Category : Nature
Languages : en
Pages : 376

Book Description
Continuing in the tradition of its bestselling predecessor, the Handbook of Ecological Indicators for Assessment of Ecosystem Health, Second Edition brings together world-class editors and contributors who have been at the forefront of ecosystem health assessment research for decades, to provide a sound approach to environmental management and sust

Handbook of Ecological Indicators for Assessment of Ecosystem Health

Handbook of Ecological Indicators for Assessment of Ecosystem Health PDF Author: Sven E. Jorgensen
Publisher: CRC Press
ISBN: 9780203490181
Category : Technology & Engineering
Languages : en
Pages : 472

Book Description
The field of ecosystem health explores the interactions between natural systems, human health, and social organization. As decision makers require a sound, modular approach to environmental management and sustainable development, ecosystem health assessment indicators are increasingly used across any number of applications. The Handbook of Ecologic

Environmental Information

Environmental Information PDF Author: John B. Stephenson
Publisher: DIANE Publishing
ISBN: 9781422303603
Category : Science
Languages : en
Pages : 196

Book Description
The fed. gov't. supports numerous data programs that assemble & analyze quantitative measures of the nation's environmental conditions & trends (known as indicators). Most of these data programs are housed in fed. agencies, & provide data used by decision makers from the private sector & by gov't. As fed. agencies take actions to improve the coverage & usefulness of these programs, it is equally important that the quality & avail. of existing data generated by these programs do not erode over time. This report reviewed 20 data programs to determine whether fed. agencies responsible for the programs anticipate that changes during FY 2005 & 2006 related to funding, shifting priorities, or other factors will affect the programs. Tables.

Environmental Indicators for North America

Environmental Indicators for North America PDF Author: United Nations Environment Programme
Publisher: UNEP/Earthprint
ISBN: 9789280726831
Category : Nature
Languages : en
Pages : 174

Book Description
Although the environment of North America is not dissected by political borders, Canada and the United States often measure environmental conditions and report on them using different indicators. This report examines the environmental indicators used by both nations, and based on analysis of current research into common methodologies used in national, regional and global environmental reporting, it goes on to draw lessons for the development of bilateral indicators to cover the North American region.

Environment at a Glance OECD Environmental Indicators

Environment at a Glance OECD Environmental Indicators PDF Author: OECD
Publisher: OECD Publishing
ISBN: 9264012192
Category :
Languages : en
Pages : 156

Book Description
This book includes key environmental indicators endorsed by OECD Environment Ministers and major environmental indicators from the OECD Core Set.

Ecological Indicators

Ecological Indicators PDF Author: Daniel H. McKenzie
Publisher: Springer
ISBN: 1461546591
Category : Science
Languages : en
Pages : 858

Book Description
Today environmental problems of unprecedented magnitude confront planet earth. The sobering fact is that a whole range of human activities is affecting our global environment as profoundly as the billions of years of evolution that preceded our tenure on Earth. The pressure on vital natural resources in the developing world and elsewhere is intense, and the destruction of tropical forests, wildlife habitat, and other irreplaceable resources, is alarming. Climate change, ozone depletion, loss of genetic diversity, and marine pollution are critical global environmental concerns. Their cumulative impact threatens to destroy the planet's natural resources. The need to address this situation is urgent. More than at any previous moment in history, nature and ecological systems are in human hands, dependent on human efforts. The earth is an interconnected and interdependent global ecosystem, and change in one part of the system often causes unexpected change in other parts. Atmospheric, oceanic, wetland, terrestrial and other ecological systems have a finite capacity to absorb the environmental degradation caused by human behavior. The need for an environmentally sound, sustainable economy to ease this degradation is evident and urgent. Policies designed to stimulate economic development by foregoing pollution controls both destroy the long-term economy and ravage the environment. Over the years, we have sometimes drawn artificial distinctions between the health of individuals and the health of ecosystems. But in the real world, those distinctions do not exist.

Environmental indicators better coordination is needed to develop environmental indicator sets that inform decisions : report to congressional requesters.

Environmental indicators better coordination is needed to develop environmental indicator sets that inform decisions : report to congressional requesters. PDF Author:
Publisher: DIANE Publishing
ISBN: 1428935789
Category :
Languages : en
Pages : 122

Book Description


Ecological Indicators for Coastal and Estuarine Environmental Assessment

Ecological Indicators for Coastal and Estuarine Environmental Assessment PDF Author: João Carlos Marques
Publisher: WIT Press
ISBN: 1845642090
Category : Technology & Engineering
Languages : en
Pages : 210

Book Description
Ecological indicators address ecosystems structure and/or function and are commonly used to provide synoptic information about their state. Through quantitative representations of either the forces that steer ecosystems, responses to forcing functions, or of previous, current, or future states of an ecosystem, indicators are expected to reveal conditions and trends that will help in development planning and decision making processes. Ecological indicators combine numerous environmental factors in a single value, which may be useful in terms of management and in the development of ecological concepts, compliant with the general public's understanding. Nevertheless, their application is not exempt of criticisms, the first of which is that aggregation results in an oversimplification of the ecosystem under observation. Ecological indicators must therefore be handled following the right criteria and in situations that are consistent with its intended use and scope; otherwise they may drive to confusing interpretations of data.

The State of the Nation's Ecosystems

The State of the Nation's Ecosystems PDF Author: H. John Heinz III Center for Science, Economics, and the Environment
Publisher: Cambridge University Press
ISBN: 9780521525725
Category : Nature
Languages : en
Pages : 294

Book Description
We all rely on a familiar set of indicators - interest rates, unemployment, inflation, the Dow Jones index, and GDP, for example - to gauge the performance of national economies. No such measures are currently available to describe the environment. This book lays out a blueprint for periodic reporting on the condition and use of ecosystems in the United States. Developed by experts from businesses, environmental organizations, universities, and federal, state, and local government agencies, it is designed to provide policymakers and the general public with a succinct and comprehensive - yet scientifically sound and non-partisan - view of 'how we are doing'. This book should prove invaluable for decision makers in natural resource management and environmental policy in government and environmental organizations, businesses, and trade associations; academics with a research or teaching interest in environmental issues; and the general public interested in the continued well-being of American ecosystems.