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THE IMPORTANCE OF RESEARCH FOR
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acid precipitation activities administrative agement agencies areas assessment biological budget conduct Conservation cooperative park study coordination CPSU cultural resources cutthroat trout director ecological ecosystems effects ence environmental establish evaluation Everglades National Park external federal fire Fish and Wildlife geographic information systems gram Improving the Science increase individual parks inventories and monitoring leadership Leopold long-term mandate for science ment million mission National Academy National Park Service national park system National Research Council natural and cultural natural resource management needs NPCA NPS research program NPS science program NPS scientists NPS's numbers organization park managers park resources park scientists park study units park units peer review percent pollution populations problems processes protect recommendations regional chief scientists research and resource resource management plans response Robbins report species staff threats tion tists U.S. Fish U.S. Forest Service University visitors Washington office Wildlife Service Yellowstone National Park