What is the State of the Environment in the Mid-Atlantic Region?
Author :
Publisher :
Page : 4 pages
File Size : 26,57 MB
Release : 2001
Category : Government publications
ISBN :
Author :
Publisher :
Page : 4 pages
File Size : 26,57 MB
Release : 2001
Category : Government publications
ISBN :
Author : Atlantic Provinces Economic Council
Publisher :
Page : 176 pages
File Size : 30,55 MB
Release : 1969
Category : Canada
ISBN :
Author : Daniel Pauly
Publisher : Washington : Island Press
Page : 212 pages
File Size : 23,89 MB
Release : 2003
Category : Nature
ISBN :
Recent decades have been marked by the decline or collapse of one fishery after another around the world, from swordfish in the North Atlantic to orange roughy in the South Pacific. While the effects of a collapse on local economies and fishing-dependent communities have generated much discussion, little attention has been paid to its impacts on the overall health of the ocean's ecosystems. In a Perfect Ocean: The State of Fisheries and Ecosystems in the North Atlantic Ocean presents the first empirical assessment of the status of ecosystems in the North Atlantic ocean. Drawing on a wide range of studies including original research conducted for this volume, the authors analyze 14 large marine ecosystems to provide an indisputable picture of an ocean whose ecology has been dramatically altered, resulting in a phenomenon described by the authors as "fishing down the food web." The book: provides a snapshot of the past health of the North Atlantic and compares it to its present status presents a rigorous scientific assessment based on the key criteria of fisheries catches, biomass, and trophic level considers the factors that have led to the current situation describes the policy options available for halting the decline offers recommendations for restoring the North Atlantic An original and powerful series of maps and charts illustrate where the effects of overfishing are the most pronounced and highlight the interactions among various factors contributing to the overall decline of the North Atlantic's ecosystems. This is the first in a series of assessments by the world's leading marine scientists, entitled "The State of the World's Oceans." In a Perfect Ocean: The State of Fisheries and Ecosystems in the North Atlantic Ocean is a landmark study, the first of its kind to make a comprehensive, ecosystem-based assessment of the North Atlantic Ocean, and will be essential reading for policymakers at the state, national, and international level concerned with fisheries management, as well for scientists, researchers, and activists concerned with marine issues or fishing and the fisheries industry.
Author :
Publisher :
Page : 92 pages
File Size : 13,15 MB
Release : 1997
Category : Biogeography
ISBN :
This volume represents a first attempt at holistically classifying and mapping ecological regions across all three countries of the North American continent. A common analytical methodology is used to examine North American ecology at multiple scales, from large continental ecosystems to subdivisions of these that correlate more detailed physical and biological settings with human activities on two levels of successively smaller units. The volume begins with an overview of North America from an ecological perspective, concepts of ecological regionalization. This is followed by descriptions of the 15 broad ecological regions, including information on physical and biological setting and human activities. The final section presents case studies in applications of the ecological characterization methodology to environmental issues. The appendix includes a list of common and scientific names of selected species characteristic of the ecological regions.
Author : Intergovernmental Panel on Climate Change. Working Group II.
Publisher : Cambridge University Press
Page : 532 pages
File Size : 13,62 MB
Release : 1998
Category : Science
ISBN : 9780521634557
Cambridge, UK : Cambridge University Press, 1998.
Author : U.S. Global Change Research Program
Publisher : Cambridge University Press
Page : 193 pages
File Size : 36,88 MB
Release : 2009-08-24
Category : Business & Economics
ISBN : 0521144078
Summarizes the science of climate change and impacts on the United States, for the public and policymakers.
Author : Peter B. Eaton
Publisher : Dartmouth, N.S. : Environment Canada, Atlantic Region
Page : 480 pages
File Size : 29,20 MB
Release : 1994
Category : Atlantic Provinces
ISBN :
Overview of the environment of the Atlantic Provinces at a particular time. The report identifies problem areas, describes important conditions and trends, and outlines the direction in which the region is headed environmentally. The central theme of the report is the relationship between human activities and environmental quality, human health, and the economy. The concept of sustainability is explored, both in terms of ecosystem sustainability, and the long-term sustainability of the current use of the environment and its resources. The report describes the environmental resource base, including ecozones, demographics, air, water, land, and wildlife; the stresses, including acid rain, dioxins and furans, wildlife and fish habitat, and environmental impact assessment; and a diagnosis for sustained use of air, water, land, special places and species, and energy. A glossary is included.
Author : David John Nowak
Publisher :
Page : 92 pages
File Size : 18,40 MB
Release : 2009
Category : Community forests
ISBN :
Author : National Academies of Sciences, Engineering, and Medicine
Publisher : National Academies Press
Page : 207 pages
File Size : 27,61 MB
Release : 2018-06-18
Category : Science
ISBN : 0309471699
Climate change poses many challenges that affect society and the natural world. With these challenges, however, come opportunities to respond. By taking steps to adapt to and mitigate climate change, the risks to society and the impacts of continued climate change can be lessened. The National Climate Assessment, coordinated by the U.S. Global Change Research Program, is a mandated report intended to inform response decisions. Required to be developed every four years, these reports provide the most comprehensive and up-to-date evaluation of climate change impacts available for the United States, making them a unique and important climate change document. The draft Fourth National Climate Assessment (NCA4) report reviewed here addresses a wide range of topics of high importance to the United States and society more broadly, extending from human health and community well-being, to the built environment, to businesses and economies, to ecosystems and natural resources. This report evaluates the draft NCA4 to determine if it meets the requirements of the federal mandate, whether it provides accurate information grounded in the scientific literature, and whether it effectively communicates climate science, impacts, and responses for general audiences including the public, decision makers, and other stakeholders.
Author : K. Bruce Jones
Publisher :
Page : 112 pages
File Size : 16,13 MB
Release : 1997
Category : Ecological assessment (Biology)
ISBN :
"The assessment was done using measurements derived from satellite imagery and spatial data bases. The information presented in this atlas is intended to help the reader visualize and understand the changing conditions across the region and how the pattern of conditions can be used as a context for community-level situations. This atlas was developed as part of the Environmental Monitoring and Assessment Program (EMAP) and is part of a larger, multi-organizational effort to assess environmental condition in the mid-Atlantic region."--From the publisher.