X. Landscape Monitoring Scales.- 46. Possibilities Limitations in Bioindication on Landscape Monitoring Scales.- 47. Key Reactions in Forest Disease Used as Effects Criteria for Biomonitoring.- 48. Air Pollution Effects on Heathland.- 49. Environmental Quality Assessment of Ecodistricts: A Comprehensive Method for Environmental Policy.- 50. Indications of Landscape Condition at Many Scales.- XI. Regional Monitoring Scales.- 51. The Development of Regional Scale Ecological Indicators: A Canadian Approach.- 52. Biological Monitoring of Air Pollution Effects in the State of Baden-Wurttemberg, Federal Republic of Germany.- 53. The Analysis of Geographic Scale and Population Processes in Bird Population Monitoring Data.- 54. Use of the Habitat Linear Appraisal System to Inventory and Monitor the Structure of Habitats.- 55. Regional Patterns in Three Biological Indicators of Stream Condition in Ohio.- 56. Landscape Characterization for Assessing Regional Water Quality.- XII. Global Monitoring Scales.- 57. The Greenhouse Index: A Global Ecological Indicator (a summary).- 58. Continental Scale Biome Responses to Climatic Change.- 59. Monitoring and Assessment of Large Marine Ecosystems: A Global and Regional Perspective.- 60. Rational Marine Pollution Monitoring.- 61. The Past as a Key Indicator for Assessing Future Climate-Induced Ecologic Change (a summary).- XIII. Trend Detection.- 62. A Framework for Trend Detection: Coupling Ecological Managerial Perspectives.- 63. Chesapeake Bay Water Quality Indices.- 64. Monitoring Environmental Changes in Lakes Using Algal Microfossils.- 65. Early Ecological Indicators of Climate Change.- 66. A Retrospective Study of Agricultural Bird Populations in North America.- XIV. Determining The Effectiveness Of Environmental Regulations.- 67. Developing-World Bureaucracies as Partners in Environmental Management.- 68. Superfund—Environmental Progress? A Report on Environmental Indicators.- 69. The U.S. Clean Water Act: Programmatic Needs and Experiences.- 70. Ecological Assessment at U.S. Department of Energy Environmental Restoration Sites.- 71. Consideration of Ecological Factors in Resource Management Planning for Bureau of Land Management Administered Lands.- 72. Use of Environmental Indicators in Evaluating Effectiveness of State Environmental Regulatory Programs.- XV. Diagnostics and the Association of Causes And Effects.- 73. Monitoring with Biomarkers: A Multi-tiered Framework for Evaluating the Ecological Impacts of Contaminants.- 74. Ecological Indicators: Panacea or Liability.- 75. An Approach for Selecting and Using Indicator Species to Monitor Ecological Effects Resulting from Chemical Changes in Soil and Water.- 76. The Utility of Biological Indicators of Stream Acidity in Wales.- 77. Monitoring Benthic Ecosystem Processes on the Outer Continental Shelf: An Integrated Approach for Offshore Southern California.- 78. Endpoints and Indicators in Ecological Risk Assessments.- XVI. The Present and Future of Ecological Monitoring.- 79. Monitoring for Ecological Integrity: The State of the Art.- 80. Integrated Monitoring of Ecological Condition: Issues of Scale, Complexity and Future Change.- 81. Monitoring Challenges and Innovative Ideas.- 82. Challenges at the Interface Between Ecological and Environmental Monitoring: Imperatives for Research and Public Policy.- XVII. Perspectives and Priorities.- 83. Bioindication the European Perspective and Position.- 84. Ecological Economic Issues and Considerations in Indicator Development, Selection and Use: Toward an Operational Definition of System Health.- 85. Synthesizing Indicator Needs of Scientific, Policy and Regulatory Communities.- 86. The Need for International Cooperation Within Integrated Monitoring Frameworks.- XVIII. Poster Papers.- Development of Bioindicators for Environmental Protection Programs in Estuarine Ecosystems: Philosophy and Strategy.- Biological Indicators and Integrated Monitoring: Finnish Experiences.- Taxonomic and Functional Group Analysis of the Benthic Macroinvertebrate Community of the Saint Croix River, MN and WI.- Littoral Zone Macrozoobenthos: Reliable and Sensitive Indicator of Lake Acidification and Recovery.- Surveillance Monitoring of the Idaho National Engineering Laboratory with Honey Bees.- The Utility of Measuring Process-Oriented Parameters for Assessing Ecosystem Response to Acidification.- The Alteration in Informative Weights of Biological Species as an Ecological Indicator of Environmental Impacts.- A Research Strategy to Develop Ecological Indicators for the Environmental Monitoring Assessment Program (EMAP).- Indicators of Nationwide Progress in Reducing Ecological Threats at U.S. Hazardous Waste Sites.- Use of the Stress Proteins in Fish as Indicators of Environmental Effects and Exposure.- The Tobacco Plants as Bioindicators of Damage of Ozone in the Mexico City Metropolitan Area.- The Ecotype System, An Ecosystem Typology Focusing on Vegetation.- Water Quality Indicators for Rivers and Streams: Selection, Stratification and Aggregation for Decision Making.- An Environmental Index for the UK.- Methods for Assessing Nonpoint Source Contaminated Ground Water to Surface Water.- Biological Quality Control and Quality Assurance: A Case Study in Paleolimnological Biomonitoring.- Lichens as Biomonitors of Sulfur, Nitrogen and Metals at Whitetop Mountain in Southwest Virginia.- A Horizontal-Vertical Vegetation Assessment System.- First-year Experiences from the EMAP-Forests Monitoring Program.- The Development of Environmental Indicators in North Carolina: Process and Product.- Species Assemblages of Oligochaetes—Useful Indicators of Water Pollution in Scandinavian Lakes; But Do We Know Why?.- Cytochrome P450 Induction as a Biomarker: Induction of “P450E” (P450IA1) in Water Flounder by 3,3?,4,4?-tetrachlorobiphenyl and by Exposure to Inducers in the Field.- Biological Monitoring of Organic Air Pollutants.- Impact of Agricultural Intensification on Bird Populations in Britain.- Assessing Agroecosystem Sustainability and Productivity.- Use of Indicator Organisms in Monitoring of Acidification.- Benthos as Indicators of Low Summer Dissolved Oxygen in Chesapeake Bay.- Stress Proteins as Molecular Indicators for Contaminant Exposure and Adverse Biological Effects.- Monitoring Vegetation Change in Arid Lands Using Remote Sensing.- Appendix: Session Chairs and Co-Chairs.