Publications

The Impact of Pelagic Fish Behavior on Fisheries. Effects of Fish on Plankton Dynamics: a Theoretical Analysis. Aleuts, sea otters, and alternative stable-state communities. Relationships Between Fisheries and the Integrity of River Systems. Historical overfishing and the recent collapse of coastal ecosystems. Cascading effects of overfishing marine systems. Human influences on coastal ecosystems: Does overfishing create trophic cascades? The wicked problem of China's disappearing coral reefs Coping with collapse: ecological and social dynamics in ecosystem managment Persistent Unstable Equilibria and the Grace Period in Dynamic Models of Environmental Change. Command and Control and the Pathology of Natural Resource Management. Coordinated Stasis or Coordinated Turnover? Exploring Intrinsic Vs Extrinsic Controls on Pattern. Avoiding Ecological Surprise: Lessons from Long Standing Communities. Microcosmic Histories: Island Perspectives on "Global" Change. Bouncing Back - Just How Resilient Is the Biosphere to Catastrophe? Biotic Feedback Extends the Life Span of the Biosphere. Problem Solving: Complexity, History, Sustainability. Multispecies Cropping Systems in India - Predictions of Their Productivity, Stability, Resilience and Ecological Sustainability. Coexistence and Collapse: an Experimental Investigation of the Persistent Communities of a Protist Species Pool. The Maya The Dynamics of the Apocalypse. The Collapse of Complex Societies. New Studies in Archaeology, Cambridge University Press. Collapse and Reorganization in Social-Ecological Systems: Questions, Some Ideas, and Policy Implications. Habitat loss, trophic collapse, and the decline of ecosystem services. Indirect Effects of Fish Community Structure on Submerged Vegetation in Shallow, Eutrophic Lakes - an Alternative Mechanism. Long-Term Pattern of Alternative Stable States in 2 Shallow Eutrophic Lakes. Long-Term and Short-Term Dynamics of Submerged Macrophytes in 2 Shallow Eutrophic Lakes. Decline of Charophytes During Eutrophication - Comparison With Angiosperms. Pike (Esox Lucius L) Stocking as a Biomanipulation Tool .1. Effects on the Fish Population in Lake Lyng, Denmark. Integrating Salmon, Trees and People: Watershed Management: Balancing Sustainability and Environmental Change. The Costs of Eutrophication From Salmon Farming - Implications for Policy. Effects of Interdecadal Climate Variability on the Oceanic Ecosystems of the Ne Pacific. Differences in the ecology of wet-dug and dry-dug gravel pit lakes. Top-Down Control of Cyanobacteria: a Theoretical Analysis. Biomanipulation as an Application of Food-Chain Theory: Constraints, Synthesis, and Recommendations for Temperate Lakes. Fish Manipulation as a Lake Restoration Tool in Shallow, Eutrophic, Temperate Lakes .2. Threshold Levels, Long-Term Stability and Conclusions. Trophic Dynamics in Turbid and Clearwater Lakes With Special Emphasis on the Role of Zooplankton for Water Clarity. Trophic Structure, Species Richness and Biodiversity in Danish Lakes: Changes Along a Phosphorus Gradient. Changes in Nitrogen Retention in Shallow Eutrophic Lakes Following a Decline in Density of Cyprinids. Top-Down Control in Freshwater Lakes: the Role of Nutrient State, Submerged Macrophytes and Water Depth. Cascading Trophic Interactions From Fish to Bacteria and Nutrients After Reduced Sewage Loading: an 18-Year Study of a Shallow Hypertrophic Lake. Fish-Induced Changes in Zooplankton Grazing on Phytoplankton and Bacterioplankton: a Long-Term Study in Shallow Hypertrophic Lake Sobygaard. Does the Impact of Nutrients on the Biological Structure and Function of Brackish and Fresh-Water Lakes Differ. Lake and Catchment Management in Denmark. Nutrient Dynamics and Biological Structure in Shallow Fresh- Water and Brackish Lakes - Preface. Fish Manipulation as a Lake Restoration Tool in Shallow, Eutrophic Temperate Lakes .1. Cross-Analysis of 3 Danish Case- Studies. Resuspension in a Shallow Eutrophic Lake. Colonization of Submerged Macrophytes in Shallow Fish Manipulated Lake Vaeng - Impact of Sediment Composition and Waterfowl Grazing. Colonization and Succession of Submerged Macrophytes in Shallow Lake Vaeng During the 1st 5 Years Following Fish Manipulation. Life After Death in Lake Erie: Nutrient Controls Drive Fish Species Richness, Rehabilitation. Biomanipulation in Shallow Lakes in the Netherlands: an Evaluation of 18 Case Studies. Effects of Biomanipulation in the Large and Shallow Lake Wolderwijd, the Netherlands. Long-Term Responses to Fish-Stock Reduction in Small Shallow Lakes - Interpretation of 5-Year Results of 4 Biomanipulation Cases in the Netherlands and Denmark. Primary Production in a Shallow Eutrophic Lake Dominated Alternately by Phytoplankton and by Submerged Macrophytes. The Art of Lake Restoration. Engineering and Biological Approaches to the Restoration From Eutrophication of Shallow Lakes in Which Aquatic Plant- Communities Are Important Components. Restoration of Two Lowland Lakes by Isolation From Nutrient-Rich Water Sources With and Without Removal of Sediment. Development of Daphnid Communities in Diatom-Dominated and Cyanophyte-Dominated Lakes and Their Relevance to Lake Restoration by Biomanipulation. Progressive Restoration of a Shallow Lake: a 12-Year Experiment in Isolation, Sediment Removal and Biomanipulation. The Effect of Aquatic Vegetation on Turbidity; How Important Are the Filter Feeders? Fish and Nutrients Interplay Determines Algal Biomass - a Minimal Model. Multiplicity of Stable States in Fresh-Water Systems. Should We Expect Strange Attractors Behind Plankton Dynamics - and if So, Should We Bother. Megaplant - a Simulation-Model of the Dynamics of Submerged Plants. Implications of Spatial Heterogeneity for the Paradox of Enrichment. Distribution and Dynamics of Submerged Vegetation in a Chain of Shallow Eutrophic Lakes. Alternative Equilibria in Shallow Lakes. Minimal Models of Top-Down Control of Phytoplankton. On the Dominance of Filamentous Cyanobacteria in Shallow, Turbid Lakes. Seasonal Dynamics of Daphnia and Algae Explained as a Periodically Forced Predator-Prey System. Vegetated Areas With Clear Water in Turbid Shallow Lakes. Impact of Submerged Macrophytes on Fish-Zooplankton- Phytoplankton Interactions - Large-Scale Enclosure Experiments in a Shallow Eutrophic Lake. The Impact of Grazing Waterfowl on Submerged Macrophytes: in Situ Experiments in a Shallow Eutrophic Lake. Internal Phosphorus Loading in Shallow Danish Lakes. Pike (Esox Lucius L) Stocking as a Biomanipulation Tool .2. Effects on Lower Trophic Levels in Lake Lyng, Denmark. Interactions Between Sediment and Water in a Shallow and Hypertrophic Lake - a Study on Phytoplankton Collapses in Lake Sobygard, Denmark. Phytoplankton Biomass Reduction After Planktivorous Fish Reduction in a Shallow, Eutrophic Lake - a Combined Effect of Reduced Internal P-Loading and Increased Zooplankton Grazing. Phosphorus Release From Resuspended Sediment in the Shallow and Wind-Exposed Lake Arreso, Denmark. Wave Exposure Related Growth of Epiphyton: Implications for the Distribution of Submerged Macrophytes in Eutrophic Lakes. Middle Paleozoic Extinction Events - Faunal and Isotopic Data. Managing Nutrient Fluxes and Pollution in the Baltic: an Interdisciplinary Simulation Study. The Role of Characean Algae in the Management of Eutrophic Shallow Lakes. Dynamics and Stability of Chara Sp and Potamogeton Pectinatus in a Shallow Lake Changing in Eutrophication Level. Dominance of Charophytes in Eutrophic Shallow Lakes - When Should We Expect It to Be an Alternative Stable State? Cultivation/Depensation Effects on Juvenile Survival and Recruitment: Implications for the Theory of Fishing. The Relation Between Wave Exposure and Distribution of Emergent Vegetation in a Eutrophic Lake. Mechanisms Regulating Abundance of Submerged Vegetation in Shallow Eutrophic Lakes. Catastrophic Response of Lakes to Benthivorous Fish Introduction. Discovery of Fish Mortality Horizon at the K-T Boundary on Seymour Island: Re-Evaluation of Events at the End of the Cretaceous. Mass Mortalities and Mass Extinction. Biomanipulation in the Netherlands: 15 years of experience. The impact of low-head dams on fish species richness in Wisconsin, USA. Empirical Evidence for North Pacific Regime Shifts in 1977 and 1989. The Potential of Marine Reserves for the Management of Northern Cod in Newfoundland. Accelerating trophic level dysfunction in kelp forest ecosystems of the western North Atlantic. Adapting to climate change: social-ecological resilience in a Candian western arctic community Mosaics of vegetation and soil salinity: a consequence of goose foraging in an arctic salt marsh. Environmental degradation, food limitation and reproductive output: juvenile survival in lesser snow geese. The Spruce-Budworm/Forest-Management Problem.