Geographic Information System Pilot Project for the Upper Mississippi River System
Author : Barbara M. White
Publisher :
Page : 74 pages
File Size : 18,52 MB
Release : 1991
Category : Aquatic habitats
ISBN :
Author : Barbara M. White
Publisher :
Page : 74 pages
File Size : 18,52 MB
Release : 1991
Category : Aquatic habitats
ISBN :
Author : Frank D'Erchia
Publisher :
Page : 40 pages
File Size : 18,55 MB
Release : 1995
Category : Ecosystem management
ISBN :
Author : Frank D'Erchia
Publisher :
Page : 140 pages
File Size : 22,6 MB
Release : 1993
Category : Environmental monitoring
ISBN :
Author : Mark S. Boyce
Publisher : Yale University Press
Page : 382 pages
File Size : 44,49 MB
Release : 1997-01-01
Category : Nature
ISBN : 9780300078589
Until recently, natural resource management of such commodities as timber and wildlife was driven largely by the desire to exploit these resources. During the past three decades, however, ecologists have warned that this approach to natural resource management could have unforeseen consequences because it ignored how ecosystems function within the landscape. Federal agencies that oversee forest and wildlife resources have begun to implement different schemes of ecosystem management, schemes that vary enormously among agencies. Contributors to this volume--leading experts who are agency personnel as well as researchers--now clarify the key elements of sound ecosystem management and offer prescriptions for implementing them. The authors discuss definitions of ecosystem management, sustainability of ecological systems, landscape ecology, resource management at different scales and in an ecosystem context, new advances in computer technology that facilitate classification schemes for ecosystems, ecosystem restoration, biological diversity, and public concerns. Throughout, the experts agree that management practices must be sustainable: that production of commodities, such amenities as recreation and aesthetics, and biodiversity must not be allowed to decline over time.
Author :
Publisher :
Page : 32 pages
File Size : 33,90 MB
Release : 1982
Category :
ISBN :
Author :
Publisher :
Page : 52 pages
File Size : 40,17 MB
Release : 1995
Category : Information resources management
ISBN :
Author :
Publisher :
Page : 284 pages
File Size : 42,90 MB
Release : 1991
Category : Environmental engineering
ISBN :
Author : Great River Environmental Action Team (U.S.)
Publisher :
Page : 380 pages
File Size : 43,22 MB
Release : 1980
Category : Dredges
ISBN :
Author : United States. Superintendent of Documents
Publisher :
Page : 1182 pages
File Size : 33,81 MB
Release : 1967
Category : Government publications
ISBN :
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index
Author : Geological Survey (U.S.)
Publisher :
Page : 836 pages
File Size : 36,78 MB
Release : 1989
Category : Geology
ISBN :