To Preserve Unimpaired: The Challenge of Protecting Park Resources |
Contents
THREATS TO PARK RESOURCES | 45 |
STRENGTHENING ASPECTS OF PARK SERVICE PROGRAMS | 135 |
Threats to Specific Parks | 185 |
Copyright | |
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Common terms and phrases
acid rain acres activities air quality Alaska Alaskan parks American animals archeological budget collections condition Congress conservation cultural resource management damage ecological ecosystem management employees environmental ethnographic resources Everglades Everglades National Park example federal fire Florida Florida panther forests funding Greater Yellowstone Ecosystem grizzly bear habitat Harpers Ferry historic preservation historic structures identified impacts increased integrity inventory Island issues land leasing levels maintenance ment million monitoring museum National Battlefield National Historical Park National Monument National Park Service national park system national park units native natural and cultural natural resource management needs NPCA Number of Park objects Olympic National Park park management park protection park resources park units park's percent plant poaching policies population problems rangers regional resource management plans resource management programs RMPs Service's Servicewide significant strategies survey Systemwide threatened tion tional Park U.S. Department vegetation visitor wilderness wildlife Yellowstone Yosemite