Martin Søndergaard

Senior Researcher

Publications
International Scientific Publications

2007

Jackson, L.J., Lauridsen, T.L., Søndergaard, M. & Jeppesen, E. (2007): A comparison of shallow Danish and Canadian lakes and implications of climate change. - Freshwater Biology 52(9): 1782-1792.
Electronic version

Jeppesen, E., Meerhoff, M., Jacobsen, B.A., Hansen, R.S., Søndergaard, M., Jensen, J.P., Lauridsen, T.L., Mazzeo, N. & Branco, C.W.C. (2007): Restoration of shallow lakes by nutrient control and biomanipulation - the successful strategy varies with lake size and climate. - Hydrobiologia 581: 269-285.
Electronic version

Jeppesen, E., Søndergaard, M., Lauridsen, T.L., Kronvang, B., Beklioglu, M., Lammens, E., Jensen, H.S., Köhler, J., Ventelä, A-M., Tarvainen, M. & Tátrai, I. (2007): Danish and other European experiences in managing shallow lakes. - Lake and Reservoir Management 23: 439-451.

Jeppesen, E., Søndergaard, M., Meerhoff, M., Lauridsen, T.L. & Jensen, J.P. (2007): Shallow lake restoration by nutrient loading reduction - some recent findings and challenges ahead. - Hydrobiologia 584(1): 239-252.
Electronic version

Jeppesen, E., Søndergaard, M., Pedersen, A.R., Jürgens, K., Strzelczak, A., Lauridsen, T.L. & Johansson, L.S. (2007): Salinity Induced Regime Shift in Shallow Brackish Lagoons. - Ecosystems 10: 47-57.
Electronic version

Søndergaard, M. & Jeppesen, E. (2007): Anthropogenic impacts on lake and stream ecosystems, and approaches to restoration. - Journal of Applied Ecology 44(6): 1089-1094.
Electronic version

Søndergaard, M., Jeppesen, E., Lauridsen, T.L., Skov, C., Van Nes, E.H., Roijackers, R., Lammens, E. & Portielje, R. (2007): Lake restoration: successes, failures and long-term effects. - Journal of Applied Ecology 44(6): 1095-1105.
Electronic version

2006

Jensen, J.P., Pedersen, A.R., Jeppesen, E. & Søndergaard, M. (2006): An empirical model describing the seasonal dynamics of phosphorus in 16 shallow eutrophic lakes after external loading reduction. - Limnology and Oceanography 51(1, part 2): 791-800.

Scheffer, M., van Geest, G.J., Zimmer, K., Jeppesen, E., Søndergaard, M., Butler, M.G., Hanson, M.A., Declerck, S. & De Meester, L. (2006): Small habitat size and isolation can promote species richness . Second-order effects on biodiversity in shallow lakes and ponds. - Oikos 112(1): 227-231.
Electronic version

2005

Anderson, N.J., Jeppesen, E. & Søndergaard, M. (2005): Ecological effects of reduced nutrient loading (oligotrophication) on lakes: an introduction. - Freshwater Biology 50: 1589-1593.

González Sagrario, M.A., Jeppesen, E., Gomà, J., Søndergaard, M., Jensen, J.P., Lauridsen, T.L. & Landkildehus, F. (2005): Does high nitrogen loading prevent clear-water conditions in shallow lakes at moderately high phosphorus concentrations? - Freshwater Biology 50: 27-41.

Jeppesen, E., Jensen, J.P., Søndergaard, M. & Lauridsen, T.L. (2005): Response of fish and plankton to nutrient loading reduction in eight shallow Danish lakes with special emphasis on seasonal dynamics. - Freshwater Biology 50: 1616-1627.

Kronvang, B., Jeppesen, E., Conley, D.J., Søndergaard, M., Larsen, S.E., Ovesen, N.B. & Carstensen, J. (2005): Nutrient pressures and ecological responses to nutrient loading reductions in Danish streams, lakes and coastal waters. - Journal of Hydrology 304: 274-288.

Liboriussen, L., Landkildehus, F., Meerhoff, M., Bramm, M.E., Søndergaard, M., Christoffersen, K., Richardson, K., Søndergaard, M., Lauridsen, T.L. & Jeppesen, E. (2005): Global warming: Design of a flow-through shallow lake mesocosm climate experiment. - Limnology and Oceanography: Methods 3: 1-9.
Electronic version

Søndergaard, M., Jeppesen, E. & Jensen, J.P. (2005): Pond or lake: does it make any difference? - Archiv für Hydrobiologie 162(2): 143-165.

Søndergaard, M., Jeppesen, E., Jensen, J.P. & Amsinck, S.L. (2005): Water Framework Directive: ecological classification of Danish lakes. - Journal of Applied Ecology 42: 616-629.

2004

Jakobsen, T.S., Hansen, P.B., Jeppesen, E. & Søndergaard, M. (2004): Cascading effect of three-spined stickleback Gasterosteus aculeatus on community composition, size, biomass and diversity of phytoplankton in shallow, eutrophic brackish lagoons. - Marine Ecology Progress Series 279: 305-309.

Jeppesen, E., Jensen, J.P., Søndergaard, M., Fenger-Grøn, M., Bramm, M.E., Sandby, K., Møller, P.H. & Rasmussen, H.U. (2004): Impact of fish predation on cladoceran body weight distribution and zooplankton grazing in lakes during winter. - Freshwater Biology 49: 432-447.

2003

Jakobsen, T.S., Hansen, P.B., Jeppesen, E., Grønkjær, P. & Søndergaard, M. (2003): Impact of three-spined stickleback Gasterosteus aculeatus on zooplankton and chl a in shallow, eutrophic, brackish lakes. - Marine Ecology Progress Series 262: 277-284.

Jeppesen, E., Jensen, J.P., Jensen, C., Faafeng, B., Hessen, D.O., Søndergaard, M., Lauridsen, T.L., Brettum, P. & Christoffersen, K. (2003): The Impact of Nutrient State and Lake Depth on Top-down Control in the Pelagic Zone of Lakes. A Study of 466 Lakes from the Temperate Zone to the Arctic. - Ecosystems 6: 313-325.

Jeppesen, E., Jensen, J.P., Lauridsen, T.L., Amsinck, S.L., Christoffersen, K., Søndergaard, M. & Mitchell, S.F. (2003): Sub-fossils of cladocerans in the surface sediment of 135 lakes as proxies for community structure of zooplankton, fish abundance and lake temperature. - Hydrobiologia 491: 321-330.

Jeppesen, E., Jensen, J.P., Søndergaard, M., Sandby Hansen, K., Møller, P.H., Rasmussen, H.U., Norby, V. & Larsen, S.E. (2003): Does resuspension prevent a shift to a clear state in shallow lakes during reoligotrophication? . - Limnology and Oceanography 48(5): 1913-1919.

Jeppesen, E., Søndergaard, M. & Jensen, J.P. (2003): Climatic warming and regime shifts in lake food webs - some comments. - Limnology and Oceanography 48(3): 1346-1349.

Jeppesen, E., Søndergaard, M., Jensen, J.P. & Lauridsen, T.L. (2003): Restoration of Eutrophic Lakes. A Global Perspective. In: Kumagai, M. & Vincent, W.F. (Eds.): Freshwater Management. Global Versus Local Perspectives. Springer . pp. 135-151.

Lauridsen, T.L., Jensen, J.P., Jeppesen, E. & Søndergaard, M. (2003): Response of submerged macrophytes in Danish lakes to nutrient loading reductions and biomanipulation. - Hydrobiologia 506(1-3): 641-649.

Søndergaard, M., Jensen, J.P. & Jeppesen, E. (2003): Role of sediment and internal loading of phosphorus in shallow lakes. - Hydrobiologia 506(1-3): 135-145.

2002

Jensen, J.P., Christoffersen, K., Landkildehus, F., Søndergaard, M., Jeppesen, E. & Bagger, J. (2002): Water Chemistry of Five Faroese Lakes. In: Christoffersen, K., Jeppesen, E., Enckell, P.H. & Bloch, D. (eds.): Five Faroese Lakes. Physico-Chemical and Biological Aspects. Føroya Fródskaparfelag. - Annales Societatis Scientiarum Færoensis. Supplementum XXXVI: 34-38.

Jeppesen, E., Jensen, J.P. & Søndergaard, M. (2002): Response of Phytoplankton, Zooplankton, and Fish to Re-Oligotrophication. An 11 Year Study of 23 Danish Lakes. - Aquatic Ecosystem Health & Management 5(1): 31-43.

Jeppesen, E., Landkildehus, F., Lauridsen, T.L., Jensen, J.P., Bjerring, R., Søndergaard, M., & Amsinck, S.L. (2002): Food Web Interactions in Five Faroese Lakes Tracked by Stable Isotopes. In: Christoffersen, K., Jeppesen, E., Enckell, P.H. & Bloch, D. (eds.): Five Faroese Lakes. Physico-Chemical and Biological Aspects. Føroya Fródskaparfelag. - Annales Societatis Scientiarum Færoensis. Supplementum XXXVI: 114-125.

Jeppesen, E., Søndergaard, M., Søndergaard, M., Christoffersen, K., Theil-Nielsen, J. & Jürgens, K. (2002): Cascading Tropic Interactions in the Littoral Zone. An Enclosure Experiment in Shallow Lake Stigsholm, Denmark. - Archiv für Hydrobiologie 153(4): 533-555.

Søndergaard, M., Jensen, J.P., Jeppesen, E. & Hald Møller, P. (2002): Seasonal Dynamics in the Concentrations and Retention of Phosphorus in Shallow Danish Lakes after Reduced Loading. - Aquatic Ecosystem Health & Management 5(1): 19-29.

Søndergaard, M., Wolter, K.-D. & Ripl, W. (2002): Chemical Treatment of Water and Sediments with Special Reference to Lakes. In: Perrow, M.R. & Davy, A.J. (eds): Handbook of Ecological Restoration. Vol. 1: Principles of Restoration. Cambridge University Press. Pp. 184-205.

2001

Jeppesen, E., Christoffersen, K., Landkildehus, F., Lauridsen, T., Amsinck, S.L., Riget, F. & Søndergaard, M. (2001): Fish and Crustaceans in Northeast Greenland Lakes with Special Emphasis on Interactions between Arctic Charr (Salvelinus alpinus), Lepidurus arcticus and Benthic Chydorids. - Hydrobiologia 442: 329-337.

Lauridsen, T., Jeppesen, E., Landkildehus, F. & Søndergaard, M. (2001): Horizontal Distribution of Cladocerans in Arctic Greenland Lakes. Impact of Macrophytes and Fish. - Hydrobiologia 442: 107-116.

Søndergaard, M., Jensen, J.P. & Jeppesen, E. (2001): Retention and Internal Loading of Phosphorus in Shallow, Eutrophic Lakes. - The Scientific World 1: 427-442 (electronic).
Electronic version

2000

Jeppesen, E., Jensen, J.P., Søndergaard, M., Lauridsen, T. & Landkildehus, F. (2000): Trophic Structure, Species Richness and Biodiversity in Danish Lakes. Changes along a Phosphorus Gradient. - Freshwater Biology 45: 201-218.

Søndergaard, M., Jeppeen, E. & Jensen, J.P. (2000): Hypolimnetic Nitrate Treatment to Reduce Internal Phosphorus Loading in a Stratified Lake. - Lake and Reservoir Management 16(3): 195-204.

Søndergaard, M., Jeppesen, E. & Aaser, H.F. (2000): Neomysis integer in a Shallow Hypertrophic Brakish Lake : Distribution and Predation by Three-Spined Stickleback (Gasterosteus aculeatus). - Hydrobiologia 428: 151-159.

Søndergaard, M., Jeppesen, E., Jensen, J.P. & Lauridsen, T. (2000): Lake Restoration in Denmark. - Lakes & Reservoirs. Research and Management 5(3): 151-159.

1999

Jeppesen, E., Jensen, J.P., Søndergaard, M. & Lauridsen, T.L. (1999): Trophic Dynamics in Turbid and Clearwater Lakes with Special Emphasis on the Role of Zooplankton for Water Clarity. - Hydrobiologia 408/409: 217-231.

Jeppesen, E., Søndergaard, M., Kronvang, B., Jensen, J.P., Svendsen, L.M. & Lauridsen, T.L. (1999): Lake and Catchment Management in Denmark. - Hydrobiologia 395/396: 419-432.

Søndergaard, M., Jensen, J.P. & Jeppesen, E. (1999): Internal Phosphorus Loading in Shallow Danish lakes. - Hydrobiologia 408/409: 145-152.

1998

Hansson, L.-A., Annadotter, H., Bergman, E., Hamrin, S.F., Jeppesen, E., Kairesalo, T., Luokkanen, E., Nilsson, P.-Å., Søndergaard, M. & Strand, J. (1998): Biomanipulation as an Application of Food-Chain Theory: Constraints, Synthesis, and Recommendations for Temperate Lakes. - Ecosystems 1(6): 558-574.

Jeppesen, E., Jensen, J.P., Søndergaard, M., Lauridsen, T.L., Hald Møller, P. & Sandby, K. (1998): Changes in Nitrogen Retention in Shallow Eutrophic Lakes Following a Decline in Density of Cyprinids. - Archiv für Hydrobiologie 142(2): 129-151.

Jeppesen, E., Søndergaard, M., Jensen, J.P., Kanstrup, E. & Petersen, B. (1998): Macrophytes and Turbidity in Brakish Lakes with Special Emphasis on the Role of Top-Down Control. In: Jeppesen, E., Søndergaard, M., Søndergaard, M. & Christoffersen, K. (eds.): The Structuring Role of Submerged Macrophytes in Lakes. Springer. - Ecological Studies 131: 369-380.

Jeppesen, E., Søndergaard, M., Jensen, J.P., Mortensen, E., Hansen, A.-M. & Jørgensen, T. (1998): Cascading Trophic Interactions from Fish to Bacteria and Nutrients after Reduced Sewage Loading. An 18-Year Study of a Shallow Hypertrophic Lake. - Ecosystems 1(3): 250-267.

Jeppesen, E., Søndergaard, M., Søndergaard, M. & Christoffersen, K. (eds.) (1998): The Structuring Role of Submerged Macrophytes in Lakes. Springer. - Ecological Studies 131: 423 pp.

Lauridsen, T.L., Jeppesen, E., Søndergaard, M. & Lodge, D.M. (1998): Horizontal Migration of Zooplankton. Predator-Mediated Use of Macrophyte Habitat. In: Jeppesen, E., Søndergaard, M., Søndergaard, M. & Christoffersen, K. (eds.): The Structuring Role of Submerged Macrophytes in Lakes. Springer. - Ecological Studies 131: 233-239.

Søndergaard, M. & Moss, B. (1998): Impact of Submerged Macrophytes on Phytoplankton in Shallow Freshwater Lakes. In: Jeppesen, E., Søndergaard, M., Søndergaard, M. & Christoffersen, K. (eds.): The Structuring Role of Submerged Macrophytes in Lakes. Springer. - Ecological Studies 131: 115-132.

Søndergaard, M., Lauridsen, T.L., Jeppesen, E. & Bruun, L. (1998): Macrophyte-Waterfowl Interactions. Tracking a Variable Resource and the Impact of Herbivory on Plant Growth. In: Jeppesen, E., Søndergaard, M., Søndergaard, M. & Christoffersen, K. (eds.): The Structuring Role of Submerged Macrophytes in Lakes. Springer. - Ecological Studies 131: 298-306.

Søndergaard, M., Theil-Nielsen, J., Christoffersen, K., Schlüter, L., Jeppesen, E. & Søndergaard, M. (1998): Bacterioplankton and Carbon Turnover in a Dense Macrophyte Canopy. In: Jeppesen, E., Søndergaard, M. Søndergaard, M. & Christoffersen, K. (eds.): The Structuring Role of Submerged Macrophytes in Lakes. Springer. - Ecological Studies 131: 250-261.

1997

Berg, S., Jeppesen, E. & Søndergaard, M. (1997): Pike (Esox lucius L.) Stocking as a Biomanipulation Tool. 1. Effects on the Fish Population in Lake Lyng, Denmark. - Hydrobiologia 342/343: 311-318.

Jeppesen, E., Erlandsen, M. & Søndergaard, M. (1997): Can Simple Empirical Equations Describe the Seasonal Dynamics of Bacterioplankton in Lakes. An Eight-Year Study in Shallow Hypertropic and Biologically Highly Dynamic Lake Søbygård, Denmark. - Microbial Ecology 34: 11-26.

Jeppesen, E., Jensen, J.P., Søndergaard, M., Lauridsen, T.L., Junge Pedersen, L. & Jensen, L. (1997): Top-Down Control in Freshwater Lakes. The Role of Nutrient State, Submerged Macrophytes and Water Depth. - Hydrobiologia 342/343: 151-164.

Søndergaard, M., Jeppesen, E. & Berg, S. (1997): Pike (Esox lucius L.) Stocking as a Biomanipulation Tool. 2. Effects on Lower Trophic Levels in Lake Lyng, Denmark. - Hydrobiologia 342/343: 319-325.

1996

Jeppesen, E., Søndergaard, M., Jensen, J.P., Mortensen, E. & Sortkjær, O. (1996): Fish-Induced Changes in Zooplankton Grazing on Phytoplankton and Bacterioplankton. A Long-Term Study in Shallow Hypertrophic Lake Søbygaard. - Journal of Plankton Research 18(9): 1605-1625.

Lauridsen, T.L., Junge Pedersen, L., Jeppesen, E. & Søndergaard, M. (1996): The Importance of Macrophyte Bed Size for Cladoceran Composition and Horizontal Migration in a Shallow Lake. - Journal of Plankton Research 18(12): 2283-2294.

Søndergaard, M., Bruun, L., Lauridsen, T.L., Jeppesen, E. & Vindbæk Madsen, T. (1996): The Impact of Grazing Waterfowl on Submerged Macrophytes. In Situ Experiments in a Shallow Eutrophic Lake. - Aquatic Botany 53: 73-84.

Søndergaard, M., Windolf, J. & Jeppesen, E. (1996): Phosphorus Fractions and Profiles in the Sediment of Shallow Danish Lakes as Related to Phosphorus Load, Sediment Composition and Lake Chemistry. - Water Research 30(4): 992-1002.

1995

Schriver, P., Bøgestrand, J., Jeppesen, E. & Søndergaard, M. (1995): Impact of Submerged Macrophytes on Fish-zooplankton-phytoplankton Interactions : Large-scale Enclosure Experiments in a Shallow Eutrophic Lake. - Freshwater Biology 33: 255-270.

Aaser, H.F., Jeppesen, E. & Søndergaard, M. (1995): Seasonal Dynamics of the Mysid Neomysis integer and its Predation on the Copepod Eurytemora affinis in a Shallow Hypertrophic Brackish Lake. - Marine Ecology Progress Series 127: 47-56.

1994

Berg, S., Jeppesen, E., Søndergaard, M. & Mortensen, E. (1994): Environmental Effects of Introducing Whitefish, Coregonus lavaretus (L.), in Lake Ring. - Hydrobiologia 275/276: 71-79.

Jeppesen, E., Søndergaard, M., Kanstrup, E., Petersen, B., Eriksen, R.B., Hammershøj, M., Mortensen, E., Jensen, J.P. & Have, A. (1994): Does the Impact of Nutrients on the Biological Structure and Function of Brackish and Freshwater Lakes Differ? - Hydrobiologia 275/276: 15-30.

Lauridsen, T.L., Jeppesen, E. & Søndergaard, M. (1994): Colonization and Succession of Submerged Macrophytes in Shallow Lake Væng During the First Five Years Following Fish Manipulation. - Hydrobiologia 275/276: 233-242.

Mortensen, E., Jeppesen, E., Søndergaard, M. & Kamp Nielsen, L. (eds.) (1994): Nutrient Dynamics and Biological Structure in Shallow Freshwater and Brackish Lakes. Proceedings from an International Conference held in Silkeborg, Denmark 16-20 August 1992. Kluwer Academic Publishers. - Developments in Hydrobiology 94: 507 pp.

1993

Søndergaard, M., Kristensen, P. & Jeppesen, E. (1993): Eight Years of Internal Phosphorus Loading and Changes in the Sediment Phosphorus Profile of Lake Søbygaard, Denmark. - Hydrobiologia 253: 345-356.

1992

Jensen, J.P., Jeppesen, E., Kristensen, P., Christensen, P.B. & Søndergaard, M. (1992): Nitrogen Loss and Denitrification as Studied in Relation to Reductions in Nitrogen Loading in a Shallow, Hypertrophic Lake (Lake Søbygård, Denmark). - Internationale Revue der gesamten Hydrobiologie 77(1): 29-42.

Jeppesen, E., Sortkjær, O., Søndergaard, M., Erlandsen, M. (1992): Impact of a trophic cascade on heterotrophic bacterioplankton production in two shallow fish-manipulated lakes. - Archiv für Hydrobiologie. Beiheft. Ergebnisse der Limnologie 37: 219-231.

Kristensen, P., Søndergaard, M. & Jeppesen, E. (1992): Resuspension in a shallow hy­per­trophic lake. - Hydrobiologia 228: 101-109.

Søndergaard, M., Kristensen, P. & Jeppesen, E. (1992): Phosphorus release from resuspended sediment in the shallow and windexposed Lake Arresø, Denmark. - Hydrobiologia 228: 91-99.

1991

Jeppesen, E., Kristensen, P., Jensen, J.P., Søndergaard, M., Mortensen, E. & Lauridsen, T.L. (1991): R­e­c­o­v­ery resilience following a reduction in external phosphorus loading of shallow, eutrophic Danish lakes: duration, regulating factors and met­hods for overcoming resilience. - Memorie dell'Istituto Italiano di Idrobiologia 48: 127-148.

1990

Jeppesen, E., Jensen, J.P., Kristensen, P., Søndergaard, M., Mortensen, E., Sortkjær, O. & Olrik, K. (1990): Fish manipulation as a lake restoration tool in shallow, eutrophic, temperate lakes . 2: Threshold levels, long-term stability and conclusions. - Hydrobiologia 200/201: 219-227.

Jeppesen, E., Søndergaard, M., Mortensen, E., Kristensen, P., Riemann, B., Jensen, H.J., Müller, J.P., Sortkjær, O., Jensen, J.P., Christoffersen, K., Bosselmann, S. & Dall, E. (1990): Fish manipulation as a lake restoration tool in shallow, eutrophic temperate lakes 1: cross-analysis of three Danish case-studies. - Hydrobiologia 200/201: 205-218.

Søndergaard, M. (1990): Porewater dynamics in the sediment of a shallow and hypertrophic lake. - Hydrobiologia 192: 247-258.

Søndergaard, M., Jeppesen, E., Kristensen, P. & Sortkjær, O. (1990): Interactions between sediment and water in a shallow hypertrophic lake: a study on phytoplankton collapses in Lake Søbygård, Denmark. - Hydrobiologia 191: 149-164.

Søndergaard, M., Jeppesen, E., Mortensen, E., Dall, E., Kristensen, P. & Sortkjær, O. (1990): Phytoplankton biomass reduction after planktivorous fish reduction in a shallow, eutrophic lake: a combined effect of reduced internal P-loading and increased zooplankton grazing. - Hydrobiologia 200/201: 229-240.

1989

Søndergaard, M. (1989): Phosphorus release from a hypertrophic lake sediment: experiments with intact sediment cores in a water circulation system. - Archiv für Hydrobiologie 116: 45-59.

Other scientific publications

2006

Andersen, H.E., Kronvang, B., Stjernholm, M., Hoffmann, C.C., Søndergaard, M., Heckrath, G., Rubæk, G., Kiærgaard, C., Jacobsen, O.H., Greve, M., Bøcher, P.K., Olesen, S.E., Iversen, B.V., Jørgensen, U., Børgesen, C.D., Olsen, P., Jensen, A.L. & Thyssen, I. (2006): AMPHORA: Active Mapping of PHOsphorus Risk Areas for implementation of mitigation measures to reduce phosphorus losses to surface waters. In: Tanýk, A.,Öztürk, I., Gürel, M., Yazgan, M.S., Pehlivanoglu-Mantaþ, E. (eds.): IWA DipCon 2006, 10th International Specialised Conference on Diffuse Pollution and Sustainable Basin Management. Proceedings, Istanbul, Turkey, September 18-22, 2006. Istanbul: ITU. 7 pp. (CD).

Jeppesen, E., Christoffersen, K., Kamp-Nielsen, L., Landkildehus, F., Lauridsen, T.L., Kristensen, T.B., Liboriussen, L., Meerhoff, M., Pedersen, A.R., Søndergaard, M. & Søndergaard, M. (2006): Klimaforandringers betydning for søer. I: Søndergaard, M., Kronvang. B., Pejrup, M. og Sand-Jensen, K. (red.): Vand og vejr om 100 år. Klimaforandringer og det danske vandmiljø. Hovedland. s. 74-89.

2005

Jeppesen, E., Søndergaard, M., Jensen, J.P. & Lauridsen, T.L. (2005): Shallow Lakes : Effects of Nutrient Loading and How to Remedy Eutrophication. I: Encyclopedia of Life Support Systems (EOLSS): Developed under the Auspices of the UNESCO. Oxford, UK: Eolss Publishers. 12 pp.
Electronic version

Jeppesen, E., Søndergaard, M., Mazzeo, N., Meerhoff, M., Branco, C.C., Huszar, V. & Scasso, F. (2005): Lake Restoration and Biomanipulation in Temperate Lakes: Relevance for Subtropical and Tropical Lakes . In: Reddy, M.V. (Ed.): Restoration and Management of Tropical Eutropic Lakes. Enfield, N.H.: Science Publishers . pp. 341-359.

2003

Søndergaard, M., Jeppesen, E. & Jensen, J.P. (2003): Internal Phosphorus Loading and the Resilience of Danish Lakes. - LakeLine 23: 17-20.

Theses

2007

Søndergaard, M. (2007): Nutrient dynamics in lakes - with emphasis on phosphorus, sediment and lake restoration. Doctor's dissertation (DSc). National Environmental Research Institute, University of Aarhus. 275 pp.
Electronic version

Søndergaard, M. (2007): Næringsstofdynamik i søer - med fokus på fosfor, sedimentet og restaurering af søer. Doktordisputats. Danmarks Miljøundersøgelser, Aarhus Universitet. 68 s.
Electronic version

NERI Technical Reports and consultancy publications

2007

Jørgensen, T.B., Bjerring, R., Johansson, L.S., Søndergaard, M., Sortkjær, L. & Landkildehus, F. (2007): Søer 2006. NOVANA. Danmarks Miljøundersøgelser, Aarhus Universitet. - Faglig rapport fra DMU 641: 63 s. (elektronisk).
Electronic version

Liboriussen, L., Søndergaard, M. & Jeppesen, E. (red.) (2007): Sørestaurering i Danmark. Del II: Eksempelsamling. Danmarks Miljøundersøgelser, Aarhus Universitet. - Faglig rapport fra DMU 636: 312 s. (elektronisk).
Electronic version

Liboriussen, L., Søndergaard, M., Jeppesen, E., Pedersen, A.R., Skov, C., Skovgaard, H., Christensen, I., Bramm, M., Marsbøl, S. & Pedersen, L.-L. (2007): Sørestaurering i Danmark. Del 1: Tværgående analyser. Danmarks Miljøundersøgelser, Aarhus Universitet. - Faglig rapport fra DMU 636: 88 s. (elektronisk).
Electronic version

Søgaard, B., Skov, F., Pihl, S., Nygaard, B., Laursen, K., Fredshavn, J.R., Ejrnæs, R., Clausen, P., Bregnballe, T., Madsen, J., Baattrup-Pedersen, A., Lauridsen, T.L., Søndergaard, M., Aude, E., Riis-Nielsen, T., Buttenschøn, R.M., Møller, P. & Nielsen, K.E. (2007): Criteria for favourable conservation status in Denmark. - Natural habitat types and species covered by the EEC Habitats Directive and birds covered by the EEC BirdS Directive. National Environmental Research Institute, University of Aarhus. - NERI Technical Report 647: 92 pp. (electronic).
Electronic version

2006

Johansson, L.S., Søndergaard, M., Liboriussen, L. & Jakobsen, T.S. (2006): Miljøtilstand og udvikling i Viborgsøerne 1985-2005. Danmarks Miljøundersøgelser, Aarhus Universitet. - Faglig rapport fra DMU 607: 55 s. (elektronisk).
Electronic version

Søndergaard, M., Landkildehus, F., Lauridsen, T.L. & Krog, G. (2006): Søerne i De Vestlige Vejler. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 572: 55 s. (elektronisk).
Electronic version

2005

Lauridsen, T.L., Jensen, J.P., Søndergaard, M., Jeppesen, E., Strzelczak, A. & Sortkjær, L. (2005): Søer 2004. NOVANA. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 553: 62 s. (elektronisk).
Electronic version

Nielsen, K., Søndergaard, M. & Friberg, N. (2005): Perspektiver for miljøkvalitet i søer og vandløb. - Vand & Jord 12(2): 61-65.

2004

Jensen, J.P., Søndergaard, M., Jeppesen, E., Lauridsen, T.L., Liboriussen, L., Landkildehus, F. & Sortkjær, L. (2004): Søer 2003. NOVA 2003. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 515: 85 s. (elektronisk).
Electronic version

Jeppesen, E., Jensen, J.P., Søndergaard, M., Sagrario, M.A.G. & Gomà, J. (2004): Kvælstof i lavvandede søer. - Vand & Jord 11(3): 98-101.

Søndergaard, M., Jeppesen, E., Jensen, J.P., Amsinck, S.L., Johansson, L.S., Hansen, R.B. & Bradshaw, E. (2004): Danske søer og vandrammedirektivet. - Vand & Jord 11(1): 34-39.

2003

Amsinck, S.L., Johansson, L.S., Bjerring, R., Jeppesen, E., Søndergaard, M., Jensen, J.P., Jensen, K., Bradshaw, E., Anderson, N.J., Bennike, O., Nielsen, A.B., Rasmussen, P., Ryves, D., Stavngaard, B., Brodersen, K., McGowan, S., Odgaard, B.V. & Wolin, J. (2003): Vandrammedirektivet og danske søer. Del 2: Palæoøkologiske undersøgelser. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 476: 120 s. (elektronisk).
Electronic version

Jennings, E., Mills, P., Jordan, P., Jensen, J.P., Søndergaard, M., Barr, A., Glasgow, G. & Irvine, K. (2003): Eutrophication from agricultural sources. Seasonal patterns & effects of phosphorus. Environmental RTDI Programme 2000-2006. Final report. Environmental Protection Agency, Ireland. 61.
Electronic version

Jensen, J.P., Bjerring, R., Jakobsen, T.S., Søndergaard, M., Lauridsen, T.L. & Sortkjær, L. (2003): Søer 2002. NOVA 2003. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 469: 63 s. (elektronisk).
Electronic version

Nielsen, K., Thorsen, M., Markager, S.S., Jensen, J.P., Søndergaard, M., Refsgaard, J.C., Styczen, M., Dahl-Madsen, K.I., Duus Børgesen, C.D., Wiggers, L., Pedersen, S.E. & Madsen, H.B. (2003): Kvantificering af næringssstoffers transport fra kilde til recipient samt effekt i vandmiljøet. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 455: 114 s. (elektronisk).
Electronic version

Søgaard, B., Skov, F., Ejrnæs, R., Nielsen, K.E., Pihl, S., Clausen, P., Laursen, K., Bregnballe, T., Madsen, J., Baattrup-Pedersen, A., Søndergaard, M., Lauridsen, T.L., Møller, P.F., Riis-Nielsen, T., Buttenschøn, R.M., Fredshavn, J.R., Aude, E. & Nygaard, B. (2003): Kriterier for gunstig bevaringsstatus. Naturtyper og arter omfattet af EF-habitatdirektivet & fugle omfattet af EF-fuglebeskyttelsesdirektivet. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 457: 460 s. (elektronisk).
Electronic version

Søndergaard, M., Jensen, J.P., Liboriussen, L. & Nielsen, K. (2003): Danske søer - fosfortilførsel og opfyldelse af målsætninger. VMP III, Fase II. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 480: 37 s. (elektronisk).
Electronic version

Søndergaard, M., Jeppesen, E., Jensen, J.P. (redaktører), Bradshaw, E., Skovgaard, H. & Grünfeld, S. (2003): Vandrammedirektivet og danske søer. Del 1: Søtyper, referencetilstand og økologiske kvalitetsklasser. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 475: 140 s. (elektronisk).
Electronic version

Søndergaard, M., Lauridsen, T.L., Aaser, H.F., Kanstrup, E. (2003): Udviklingen i Vest Stadil Fjord 2001-2002 . Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 458: 25 s. (elektronisk).
Electronic version

2002

Jensen, J.P., Søndergaard, M. & Jeppesen, E. (2002): Søer. I: Refsgaard, J.C., Henriksen, H.J., Nilsson, B., Rasmussen, P., Kronvang, B., Skriver, J., Jensen, J.P., Dalsgaard, T., Søndergaard, M. & Hoffmann, C.C.: Vidensstatus for sammenhængen mellem tilstanden i grundvand og overfladevand. Miljøstyrelsen. - Arbejdsrapport fra Miljøstyrelsen 21: Bilag A (19 s.) (elektronisk).
Electronic version

Jensen, J.P., Søndergaard, M., Bjerring, R. (2002): Søer 2001. NOVA 2003. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 421: 79 s. (elektronisk).
Electronic version

Jeppesen, E., Søndergaard, M., Amsinck, S., Jensen, J.P., Lauridsen, T.L., Pedersen, L.K., Landkildehus, F., Nielsen, K., Ryves, D., Bennike, O., Krog, G., Christensen, I. & Schriver, P. (2002): Søerne i De Østlige Vejler. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 394: 90 s.
Electronic version

Kristensen, P., Jensen, J.P., Jeppesen, E. & Søndergaard, M. (2002): Lake Environmental State. In: Bach, H., Christensen, N. & Kristensen, P. (eds.): The State of the Environment in Denmark, 2001. National Environmental Research Institute. - NERI Technical Report 409: 199-202.
Electronic version

Refsgaard, J.C., Henriksen, H.J., Nilsson, B., Rasmussen, P., Kronvang, B., Skriver, J., Jensen, J.P., Dalsgaard, T., Søndergaard, M. & Hoffmann, C.C. (2002): Vidensstatus for sammenhængen mellem tilstanden i grundvand og overfladevand. Miljøstyrelsen. - Arbejdsrapport fra Miljøstyrelsen 21 (elektronisk): 110 s.
Electronic version

Søndergaard, M., Jensen, J.P. & Jeppesen, E. (2002): Småsøer og vandhuller. Skov- og Naturstyrelsen (elektronisk). 104 s.
Electronic version

2001

Jensen, J.P., Søndergaard, M., Jeppesen, E. & Rydal Jensen, A. (2001): Vandhuller og småsøer. - Vand & Jord 8(2): 44-47.

Jensen, J.P., Søndergaard, M., Jeppesen, E., Bjerring Olsen, R., Landkildehus, F., Lauridsen, T.L., Sortkjær, L. & Poulsen, A.M. (2001): Søer 2000. NOVA 2003. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 377: 104 s. (elektronisk).
Electronic version

Kristensen, P., Jensen, J.P., Jeppesen, E. & Søndergaard, M. (2001): Miljøtilstanden i søer. I: Bach, H., Christensen, N. & Kristensen, P. (red.): Natur og Miljø 2001. Påvirkninger og tilstand. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 385: 199-202.
Electronic version

Søndergaard, M., Madsen, J., Hald, A.B., Aaser, H.F., Elmeros, M., Kristensen, P., Clausen, P. & Lauridsen, T.L. (2001): Vest Stadil Fjord før og efter vandstandshævning. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 355: 54 s. (elektronisk).
Electronic version

2000

Jensen, J.P., Søndergaard, M., Jeppesen, E., Olsen, R. B., Landkildehus, F., Lauridsen, T.L., Sortkjær, L. & Poulsen, A.M. (2000): Søer 1999. NOVA 2003. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 335: 108 s.
Electronic version

1999

Christoffersen, K., Arboe, N.H., Landkildehus, F., Jeppesen, E. & Søndergaard, M. (1999): Studies of Lepidurus arcticus. In: Rasch, M. (ed.): Zackenberg Ecological Research Operations, 4th Annual Report 1998. Danish Polar Center. pp. 45-46.

Jensen, J.P., Søndergaard, M., Jeppesen, E., Lauridsen, T.L. & Sortkjær, L. (1999): Søer 1998. NOVA 2003. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 291: 104 s.
Electronic version

Jeppesen, E., Christoffersen, K., Landkildehus, F., Arboe, N.H., Riget, F. & Søndergaard, M. (1999): Lake Investigations at Zackenberg. In: Rasch, M. (ed.): Zackenberg Ecological Research Operations, 4th Annual Report 1998. Danish Polar Center. pp. 43-44.

Kronvang, B., Søndergaard, M., Mogensen, B., Nyeland, B., Andersen, K.J., Schwærter, R.C. & Nielsen, P.V. (1999): Overvågning af miljøfremmede stoffer i ferskvand. NOVA 2003. Danmarks Miljøundersøgelser. - Teknisk anvisning fra DMU 17: 27 s. (elektronisk).
Electronic version

Nygaard, B., Mark, S., Baattrup-Pedersen, A., Dahl, K., Ejrnæs, R., Fredshavn, J.R., Hansen, J., Lawesson, J., Münier, B., Møller, P.F., Risager, M., Rune, F., Skriver, J. & Søndergaard, M. (1999): Naturkvalitet - kriterier og metodeudvikling. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 285: 118 s.
Electronic version

Søndergaard, M., Jensen, J.P., Jeppesen, E. & Agerbo, E. (1999): Undersøgelsesprogrammer for søer. Miljøstyrelsen. - Miljøprojekt 446: 75 s.

1998

Jensen, J.P. & Søndergaard, M. (1998): Indikatorer for naturkvalitet i søer. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 238: 39 s.
Electronic version

Jensen, J.P. & Søndergaard, M. (1998): Resuspension i Stadil Fjord - betydning af undervandsplanter. Rapport til Ringkøbing amtskommune. Danmarks Miljøundersøgelser. 67 s.

Jensen, J.P., Jeppesen, E., Søndergaard, M., Lauridsen, T.L. & Sortkjær, L. (1998): Ferske vandområder - Søer. Vandmiljøplanens Overvågningsprogram 1997. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 251: 102 s.
Electronic version

Jeppesen, E., Søndergaard, M., Dall, E., Rasmussen, A., Lauridsen, T.L. & Mortensen, E. (1998): Væng Sø. Biomanipulation. I: Søndergaard, M.(red.), Jeppesen, E.(red.), Jensen, J.P. (red.), Lauridsen, T.L., Müller, J.P., Jerl Jensen, H., Berg, S. & Hvidt, C.: Sørestaurering i Danmark. Metoder, erfaringer og anbefalinger. Miljøstyrelsen. - Miljønyt 28: 245-258.

Søndergaard, M.(red.), Jeppesen, E.(red.), Jensen, J.P. (red.), Lauridsen, T.L., Müller, J.P., Jerl Jensen, H., Berg, S. & Hvidt, C. (1998): Sørestaurering i Danmark. Metoder, erfaringer og anbefalinger. Miljøstyrelsen. - Miljønyt 28: 289 s.

Søndergaard, M., Berg, S. & Jeppesen, E. (1998): Ferring Sø. Biomanipulation. I: Søndergaard, M.(red.), Jeppesen, E.(red.), Jensen, J.P. (red.), Lauridsen, T.L., Müller, J.P., Jerl Jensen, H., Berg, S. & Hvidt, C.: Sørestaurering i Danmark. Metoder, erfaringer og anbefalinger. Miljøstyrelsen. - Miljønyt 28: 155-157.

Søndergaard, M., Berg, S. & Jeppesen, E. (1998): Lyng Sø. Biomanipulation. I: Søndergaard, M.(red.), Jeppesen, E.(red.), Jensen, J.P. (red.), Lauridsen, T.L., Müller, J.P., Jerl Jensen, H., Berg, S. & Hvidt, C.: Sørestaurering i Danmark. Metoder, erfaringer og anbefalinger. Miljøstyrelsen. - Miljønyt 28: 187-192.

Søndergaard, M., Jensen, J.P. & Jeppesen, E. (1998): Lyng Sø. Iltning af bundvand. I: Søndergaard, M.(red.), Jeppesen, E.(red.), Jensen, J.P. (red.), Lauridsen, T.L., Müller, J.P., Jerl Jensen, H., Berg, S. & Hvidt, C.: Sørestaurering i Danmark. Metoder, erfaringer og anbefalinger. Miljøstyrelsen. - Miljønyt 28: 275-280.

Aaser, H.F., Have, A., Jeppesen, E., Søndergaard, M. & Jensen, J.P. (1998): Nørre Sø. Biomanipulation. I: Søndergaard, M.(red.), Jeppesen, E.(red.), Jensen, J.P. (red.), Lauridsen, T.L., Müller, J.P., Jerl Jensen, H., Berg, S. & Hvidt, C.: Sørestaurering i Danmark. Metoder, erfaringer og anbefalinger. Miljøstyrelsen. - Miljønyt 28: 205-206.

1997

Dahl, K., Jensen, J.P., Larsen, H.S., Lawesson, J., Mark, S., Mogensen, B., Münier, B., Møller, P.F., Rune, F., Skriver, J., Søndergaard, M. & Wind, P. (1997): Indikatorer for naturkvalitet. Midtvejsrapport. Danmark. Naturovervågning. Danmarks Miljøundersøgelser. - Arbejdsrapport fra DMU 42: Flere pag. (udsolgt).

Jensen, J.P., Søndergaard, M., Jeppesen, E., Lauridsen, T.L. & Sortkjær, L. (1997): Ferske vandområder - Søer. Vandmiljøplanens Overvågningsprogram 1996. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 211: 103 s.
Electronic version

Jeppesen, E., Søndergaard, M., Jensen, J.P., Lauridsen, T.L., Jacobsen, L. & Berg, S. (1997): Biologiske samfund og samspil i lavvandede søer. - Vand & Jord 4(6): 223-228.

Jeppesen, E., Søndergaard, M., Petersen, B. & Kanstrup, E. (1997): Biologiske samspil i brakvandssøer. - Vand & Jord 4(5): 214-217.

Lauridsen, T.L., Junge Pedersen, L., Jeppesen, E. & Søndergaard, M. (1997): Dyreplanktons horisontale vandringer. - Vand & Jord 4(6): 229-231.

Søndergaard, M. & Jensen, J.P. (1997): Betydning af vind og brasen for resuspension i Nørresø. Rapport til Ringkøbing amtskommune. Danmarks Miljøundersøgelser. 61 s.

1996

Søndergaard, M., Berg, S. & Jeppesen, E. (1996): Sørestaurering ved udsætning af geddeyngel. - Vand & Jord 3(2): 74-77.

1995

Iversen, T.M., Kronvang, B., Hoffmann, C.C., Søndergaard, M. & Hansen, H.O. (1995): Restoration of Aquatic Ecosystems and Water Quality. In: Skotte Møller, H. (ed.): Nature Restoration in the European Union. Proceedings of a Seminar, Copenhagen, Denmark, 29-31 May 1995. The National Forest and Nature Agency. 63-69.

Jensen, J.P., Jeppesen, E., Søndergaard, M., Windolf, J., Lauridsen, T. & Sortkjær, L. (1995): Ferske vandområder : søer. Vandmiljøplanens Overvågningsprogram 1994. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 139: 115 s.
Electronic version

Jensen, J.P., Søndergaard, M., Cronberg, G. & Kristiansen, J. (1995): Intercalibration of Phytoplankton Investigations. - Vatten 51: 96-102.

Jeppesen, E., Jensen, J.P., Windolf, J. & Søndergaard, M. (1995): Hvordan forbedres miljøtilstanden i danske søer - et eksempel på samspil mellem overvågning og anvendt forskning. - SFL-Nytt 8: 3-12.

Jeppesen, E., Søndergaard, M., Lauridsen, T.L. & Jensen, J.P. (1995): Hvordan får vi naturen tilbage til søerne ? Naturen tur-retur. Om naturovervågning og naturforvaltning. Skov- og Naturstyrelsen. s. 72-79.

Søndergaard, M., Mortensen, E., Berg, S. & Geertz-Hansen, P. (1995): Improvement of Water Quality in Shallow Coastal Waters by Manipulation of Fish Communities. Technical Report. Final Report on NORSPA 90-1/DK/2-01 to European Commission DG XI. National Environmental Research Institute and Inland Fisheries Laboratory. 68 pp.

Søndergaard, M., Windolf, J. & Jeppesen, E. (1995): Fosfor i søbunden af Overvågningssøerne. - Vand & Jord 2(4): 175-178.

1994

Jensen, J.P. & Søndergaard, M. (1994): Interkalibrering af planteplanktonundersøgelser i søer. Danmarks Miljøundersøgelser. - Teknisk anvisning fra DMU 8: 40 s.

Jensen, J.P., Jeppesen, E., Bøgestrand, J., Pedersen, A.R., Søndergaard, M., Windolf, J. & Sortkjær, L. (1994): Ferske vandområder : søer. Vandmiljøplanens Overvågningsprogram 1993. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 121: 92 s.

Jeppesen, E. & Søndergaard, M. (1994): The Use of Biomanipulation in Danish Lakes. Summary. In: Phillips, G. (ed.): Lake Restoration. The Role of Biomanipulation. Report. National Rivers Authority and Broads Authority, UK. pp. 11-12.

Jeppesen, E., Søndergaard, M., Lauridsen, T., Berg, S., Jacobsen, L. & Christoffersen, K. (1994): Mod klarvandede søer. Alternative stabile tilstande i lavvandede ferskvandssøer. - Miljøforskning 12: 8-11.

1993

Søndergaard, M., Bøgestrand, J., Schriver, P., Lauridsen, T., Jeppesen, E., Berg, S. & Hald Møller, P. (1993): Betydningen af fisk, fugle og undervandsplanter for vandkvaliteten. Biomanipulationsforsøg i Stigsholm Sø. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 77: 68 s.

Windolf, J., Jeppesen, E., Søndergaard, M., Jensen, J.P. & Sortkjær, L. (1993): Ferske vandområder. Søer. Vandmiljøplanens Overvågningsprogram 1992. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 90: 129 s.

1992

Andersen, J.M., Liiv, H., Heinsalu, A., Windolf, J., Søndergaard, M. & Tuvikene, A. (1992): Harku Järv Lake Restoration. Results of phase 1: Investigations during 1990-91 to evaluate effects and costs of different restortion possibilities. Harku Järv Lake Restoration. Aarhus County. 96 pp.

Kristensen, P., Windolf, J., Jeppesen, E., Søndergaard, M. & Sortkjær, L. (1992): Ferske vandområder. Søer. Vandmiljøplanens Overvågningsprogram 1991. Danmarks Miljøundersøgelser. - Faglig rapport fra DMU 63: 110 s.

1990

Kristensen, P., Søndergaard, M., Jeppesen, E., Mortensen, E. & Rebsdorf, Aa. (1990): Prøvetagning og analysemetoder i søer. Overvågningsprogram. Danmarks Miljøundersøgelser. - Teknisk anvisning fra DMU 1: 32 s.

Technical Instructions

2007

Lauridsen, T.L., Søndergaard, M., Jeppesen, E. & Jørgensen, T.B. (2007): Undersøgelser i søer. NOVANA og DEVANO overvågningsprogram. Danmarks Miljøundersøgelser, Aarhus Universitet. - Teknisk anvisning fra DMU 25: 163 s. (elektronisk).
Electronic version

2005

Lauridsen, T.L., Søndergaard, M., Jensen, J.P. & Jeppesen, E. (red.) (2005): Undersøgelser i søer. NOVANA . Danmarks Miljøundersøgelser. - Teknisk anvisning fra DMU 22: 233 s. (elektronisk).
Electronic version

Popular articles and reports

2007

Søndergaard, M., Liboriussen, L., Jeppesen, E., Pedersen, A.R., Skov, C., Skovgaard, H., Christensen, I., Bramm, M., Marsbøl, S. & Pedersen, L. (2007): Sørestaurering i Danmark. - Vand & Jord 14(4): 124-128.

2006

Søndergaard, M., Skriver, J. & Henriksen, P. (red.) (2006): Vandmiljø - biologisk tilstand. Forlaget Hovedland. - MiljøBiblioteket 10: 104 s.
Electronic version

2005

Nielsen, K., Søndergaard, M. & Friberg, N. (2005): God miljøkvalitet i søer og vandløb. - Aktuel Naturvidenskab 1: 17-20.

2003

Søndergaard, M., Jeppesen, E. & Jensen, J.P. (2003): Danske søers økologiske tilstand. - Miljø & Vandpleje 30: 3-6.

2002

Lauridsen, T. & Søndergaard, M. (2002): Udplante undervandsplanter. Fiskepleje (www-side). Danmarks Fiskeriundersøgelser. 3 s.
Electronic version

Søndergaard, M., Jeppesen, E., Jensen, J.P. & Lauridsen, T. (2002): Genskabe klarvandede søer. Fiskepleje (www-side). Danmarks Fiskeriundersøgelser. 4 s.
Electronic version

Søndergaard, M., Jeppesen, E., Jensen, J.P. & Lauridsen, T. (2002): Søens økosystem. Fiskepleje (www-side). Danmarks Fiskeriundersøgelser. 4 s.
Electronic version

1999

Søndergaard, M., Jeppesen, E. & Jensen, J.P. (1999): Danske søer og deres restaurering. Danmarks Miljøundersøgelser. - TEMA-rapport fra DMU 24/1999: 34 s.
Electronic version

Søndergaard, M., Jeppesen, E. & Jensen, J.P. (1999): Fisk og sørestaurering. - Ferskvandsfiskeribladet 97(10): 222-227.

Søndergaard, M., Jeppesen, E. & Jensen, J.P. (1999): Restaurering af søer. - Stads- og Havneingeniøren 1: 27-30.

1997

Jeppesen, E. & Søndergaard, M. (1997): Biomanipulation som sørestaureringsmetode - en status. - Miljø- og Vandpleje 17: 6-7.

1992

Søndergaard, M., Jeppesen, E. & Møller, H.S. (1992): Udviklingen i nydannede søer. - Vand og Miljø 1: 20-23.

Conference presentations

2007

Jeppesen, E., Lauridsen, T.L., Søndergaard, M. & Liboriussen, L.: Response of lakes and their fish communities to reduced nutrient loading. SIL 2007 - 30th Congress of the International Association of Theoretical and Applied Limnology , Redefining Theoretical and Applied Limonology for the 21st Century, Montréal Convention Centre, Montreal, Canada, August 12-18, 2007.

Kristensen, T.B., Reitzel, K., Andersen, F.Ø., Søndergaard, M. & Jeppesen, E.: The effects of bioturbation on nutrient fluxes in lakes subjected to lake restoration. Poster presented at Nordic Benthological Society Meeting , Kalmar, Sweden, June 11-13, 2007 .

2006

Andersen, H.E., Kronvang, B., Stjernholm, M., Hoffmann, C.C., Søndergaard, M., Heckrath, G., Rubæk, G., Kiærgaard, C., Jacobsen, O.H., Greve, M., Bøcher, P.K., Olesen, S.E., Iversen, B.V., Jørgensen, U., Børgesen, C.D., Olsen, P., Jensen, A.L. & Thyssen, I.: AMPHORA: Active Mapping of PHOsphorus Risk Areas for implementation of mitigation measures to reduce phosphorus losses to surface waters. IWA DipCon 2006, 10th International Specialised Conference on Diffuse Pollution and Sustainable Basin Management, Istanbul, Turkey, 18-22 September 2006.

Gabriel, S. & Søndergaard, M.: Søer i Danmark: tilstand, udvikling, restaurering. Temadag om Mølleåen, Hvordan ser Mølleåen ud i 2015, når vandrammedirektivet skal være implementeret? , Lyngby, 24. october 2006.

Jeppesen, E., Søndergaard, M., Lauridsen, T.L., Meerhoff, M. & Bayley, S.: Trophic dynamics in shallow lakes: the role of nitrogen, fish, water level and climate. ASLO Summer Meeting 2006, Global Challenges Facing Oceanography and Limnology, Victoria, Canada, June 4-9, 2006.

Lauridsen, T.L., Søndergaard, M., Amsinck, S.L. & Jeppesen, E.: The use of biological variables in the setting up nutrient criteria for freshwater lakes in a cultural landscape. ASLO Summer Meeting 2006, Global Challenges Facing Oceanography and Limnology, Victoria, Canada, June 4-9, 2006.

Søndergaard, M.: Lake restauration in Denmark. Restauration of Lake Fure, A nutrient-Rich Lake near Copenhagen arranged by County of Frederiksborg, Hillerød, Denmark, 22-23 May 2006.

Søndergaard, M.: Lakes in Denmark: quality, management and restoration . International Seminar on Water Quality Conservation of Reservoirs, Tokyo, Japan, 24-26 April, 2006.

2005

Jeppesen, E., Søndergaard, M., Jensen, J.P., Lauridsen, T.L., Hoyer, M.V., Bachmann, R.W. & Canfield, D.E.: Shallow lakes, global warming and restoration. Keynote lecture at Shallow Lakes in a changing world, The 5th International Symposium on the ecology and management of Shallow Lakes, Dalfsen, The Netherlands, 5-9 June 2005.

Lauridsen, T.L., Liboriussen, L., Landkildehus, F., Jeppesen, E. & Søndergaard, M.: Change in the seasonality of macrophyte growth and senescence: results from a pond experiment. EUROLIMPACS WP3 Seasonality Workshop, Silkeborg, Denmark, 4-6 April 2005.

Liboriussen, L., Jeppesen, E., Pedersen, A.R., Landkildehus, F. & Søndergaard, M.: Seasonal dynamics in sediment respiration and epipelon production from heated and unheated mesocosm. Shallow Lakes in a changing world, The 5th International Symposium on the ecology and management of Shallow Lakes, Dalfsen, The Netherlands, 5-9 June 2005.

Meerhoff, M., Jeppesen, E., Liboriussen, L., Bramm, M.E., Landkildehus, F., Lauridsen, T.L. & Søndergaard, M.: Response of shallow lake communities to experimental climate warming. Poster presented at Shallow Lakes in a changing world, The 5th International Symposium on the ecology and management of Shallow Lakes, Dalfsen, The Netherlands, 5-9 June 2005.

Søndergaard, M., Jensen, J.P., Liboriussen, L. & Jeppesen, E.: Seasonality of nutrient retention in lakes: experimental results and analysis of Danish data. EUROLIMPACS WP3 Seasonality Workshop, Silkeborg, Denmark, 4-6 April 2005.

Søndergaard, M., Jeppesen, E., Jensen, J.P. & Amsinck, S.L.: Water Framework Directive in shallow Danish lakes: indicators, classification and ecological quality ratio. Shallow Lakes in a changing world, The 5th International Symposium on the ecology and management of Shallow Lakes , Dalfsen, The Netherlands, 5-9 June 2005.

Søndergaard, M., Lauridsen, T.L., Amsinck, S.L., Jensen, J.P. & Jeppesen, E.: The use of submerged macrophytes as an indicator of water quality in freshwater lakes. ASLO Summer Meeting 2005, A Pilgrimage Through Global Sciences, Santiago de Compostela, Spain, June 19-24, 2005.

2004

Jeppesen, E., Søndergaard, M. & Lauridsen, T.L.: Macrophyte-fish-zooplankton-phytoplankton interactions - a summary of numerous experiments conducted over the last 10 years. 7th INTECOL International Wetlands Conference, University of Utrecht, The Netherlands, 25-30 July 2004.

Jeppesen, E., Søndergaard, M., Jensen, J.P., Lauridsen, T.L. & Amsinck, S.L.: The role of fish for water quality: evidence from monitoring data, experiments and biological fossils in the sediment. Invited speech at the International Seminar on Biomanipulation and Restoration of Freshwater Lakes, University of the Azores, Ponta Delgada, Portugal, 1 March 2004.

Jeppesen, E., Søndergaard, M., Jensen, J.P., Lauridsen, T.L. & Meerhoff, M.: The ecosystem role of aquatic macrophytes in lakes. Symposium of Aquatic Plant Biology in Freshwater Habitats, Wuhan, China, 9-14 October, 2004.

Lauridsen, T.L., Jeppesen, E., Overgård, M., Søndergaard, M., Pedersen, A.R. & Landkildehus, F.: Variations in habitat selection of zooplankton in a turbid and a clear water shallow lake during a one-year period. Poster presented at Behaviour and ecology of freshwater fish: Linking ecology and individual behaviour. International Conference, Freshwater Centre, Silkeborg, Denmark, 22-26 August, 2004.

Søndergaard, M.: Nutrient cycling in enclosures simulating climatic changes. SIL 29th Congress, Lahti, Finland, 9-14 August, 2004.

Søndergaard, M. & Jeppesen, E.: Lake Restoration in Denmark: Results and Experience. Invited speech at International Seminar on Biomanipulation and Restoration of Freshwater Lakes, Ponta Delgada, Portugal, March 1 2004.

Søndergaard, M., Jeppesen, E. & Jensen, J.P.: Restaurering af søer. Case studie fra Danmark. Inviteret indlæg ved Workshop om tilstand og mulige restaureringstiltak i Vanemfjorden , Hovedstyret for Morsa-prosjektet, Moss, Norge, 24.-25. juni 2004.

2003

Søndergaard, M., Jeppesen, E. & Jensen, J.P.: Physico-chemical variables of Norlake-lakes - changes along a climate gradient. NORLAKE Symposium, Gjern Søhøjland, Silkeborg, Denmark, 18-21 October 2003.

2002

Jeppesen, E., Jensen, J.P., Søndergaard, M., Hoyer, M., Lauridsen, T.L. & Christoffersen, K.: Global Climate Warming and Shallow Lakes. Invited speech at Shallow Lakes 2002 International Conference on Limnology of Shallow Lakes, Balatonfüred, Hungary, 25-30 May 2002.

Jeppesen, E., Søndergaard, M. & Jensen, J.P.: Solving a Global Climate Change Problem by Fertilisation. A Critical View from the Top of the Hills of one of the World's Most Nutrient Loaded Countries. Invited speech at ASLO 2002 Inter-Disciplinary Linkages in Aquatic Sciences and Beyond, Victoria, British Columbia, Canada, June 10-14, 2002.

Lauridsen, T.L., Jeppesen, E., Jensen, J.P. & Søndergaard, M.: Response of Submerged Macrophytes Following Redudctions in Nutrient Loading and in Combination with Biomanipulation. Shallow Lakes 2002 International Conference on Limnology of Shallow Lakes, Balatonfüred, Hungary, 25-30 May 2002.

Søndergaard, M., Jensen, J.P. & Jeppesen, E.: Retention and International Loading of Phosphorus in Shallow, Eutrophic Lakes. Invited speech at Shallow Lakes 2002 International Conference on Limnology of Shallow Lakes, Balatonfüred, Hungary, 25-30 May 2002.

Søndergaard, M., Jeppesen, E. & Jensen, J.P.: Danish Lakes - Structure, Function and Recovery. Invited speech at Ekologi Huset, University of Lund, Sweden, 7th March 2002.

Søndergaard, M., Jeppesen, E., Amsinck, S., Jensen, J.P., Lauridsen, T.L., Landkildehus, F. & Nielsen, K.: Brakvandssøer. Struktur og funktion. Natur- og Miljøforskningskonference, H.C. Ørsted Institutet, København, 22.-23. august 2002.

2001

Jeppesen, E., Søndergaard, M., Sammalkorpi, I. & Benndorf, J.: Biomanipulation as a Lake Rehabilitation Techniques. Past Experiences and Future Directions. Invited keynote speech at the 21st International Symposium of NALMS - North American Lake Management Society, 2001, A Lake Odyssey - Bridging the Gaps between Science, Policy and Practice, Madison, Wisconsin, USA, November 7-9, 2001.

Lauridsen, T.L., Jeppesen, E., Søndergaard, M. & Jensen, J.P.: Response of Submerged Macrophytes in Danish Lakes following Reductions in Nutrient Loading only and in Combination with Biomanipulation. 21st International Symposium of NALMS - North American Lake Management Society, 2001, A Lake Odyssey - Bridging the Gaps between Science, Policy and Practice, Madison, Wisconsin, USA, November 7-9, 2001.

2000

Jensen, J.P., Jeppesen, E. & Søndergaard, M.: Structure and Function of Brackish Lakes. Poster presented at ASLO 2000 Aquatic Sciences Meeting, Research Across Boundaries, Copenhagen, Denmark, June 5-9, 2000.

Jeppesen, E., Christoffersen, K., Landkildehus, F., Lauridsen, T.L., Jensen, J.P., Amsinck, S., Søndergaard, M. & Johansson, L.S.: The Structuring Role of Fish in 81 Arctic and High Arctic Lakes in Greenland. Preliminary Results. Poster presented at the International Symposium on High Mountain Lakes and Streams, Indicators of a Changing World, Innsbruck, Austria, September 4-8, 2000.

Jeppesen, E., Jensen, J.P., Lauridsen, T.L.,Faafeng, B., Hessen, D., Christoffersen, K., Landkildehus, F., Mitchell, S. & Søndergaard, M.: Top-Down Control in Temperate and Arctic Lakes - Changes along a Nutrient Gradient. International Symposium on High Mountain Lakes and Streams, Indicators of a Changing World, Innsbruck, Austria, September 4-8, 2000.

Jeppesen, E., Søndergaard, M., Jensen, J.P. & Lauridsen, T.L.: Changes in Trophic Structure along a Gradient in Fish and Nutrients in Northern Lakes with Special Emphasis on the Role of Submerged Macrophytes. Invited speech at the Laboratory of Aquatic Ecology, Catholic University of Leuven, Belgium, March 5, 2000.

Jeppesen, E., Søndergaard, M., Jensen, J.P. & Lauridsen, T.L.: Changes in Trophic Structure along a Nutrient Gradient in Freshwater and Brakish Lakes with Special Emphasis on Alternative Stable States. Invited speech at the Max-Planck Institute, Cologne, Germany, January 26, 2000.

Jeppesen, E., Søndergaard, M., Jensen, J.P. & Lauridsen, T.L.: Trophic Dynamics in Temperate and Arctic Lakes with Special Emphasis on the Role of Submerged Macrophytes. Invited speech at the Norwegian Institute for Water Research, NIVA, Oslo, Norway, March 24, 2000.

Jeppesen, E., Søndergaard, M., Lauridsen, T.L., Landkildehus, F. & Johansson, L.S.: Changes in Trophic Interactions along a Gradient in Nutrients and Salinity in Brackish Lakes. II. Enclosure Experiments. Poster presented at ASLO 2000 Aquatic Sciences Meeting, Research Across Boundaries, Copenhagen, Denmark, June 5-9, 2000.

Lauridsen, T.L., Søndergaard, M., Jeppesen, E. & Landkildehus, F.: Importance of Submerged Macrophytes and Fish for Eurytemora affinis in a Brackish Lake. Poster presented at ASLO 2000 Aquatic Sciences Meeting, Research Across Boundaries, Copenhagen, Denmark, June 5-9, 2000.

Søndergaard, M., Jeppesen, E. & Aaser, H.F.: Neomysis Integer and its Importance in Brackish Lakes. Poster presented at ASLO 2000 Aquatic Sciences Meeting, Research Across Boundaries, Copenhagen, Denmark, June 5-9, 2000.

1999

Beklioglu, M., Landkildehus, F., Jeppesen, E., Søndergaard, M., Ince, Ö. & Burks, R.: Effects of Contrasting Densities of Macrophytes and O+ Perch (Perca fluviatilis) on the Distribution of Plant-Associated Microcrustaceans. 8th International Conference on the Conservation and Management of Lakes, Lake '99 Conference, Copenhagen, Denmark, May 17-21, 1999.

Jensen, J.P., Søndergaard, M., Jeppesen, E. & Lauridsen, T.L.: Vandkvaliteten i danske søer. Den nuværende tilstand og udvikling. Poster præsenteret ved Dansk Miljøforskning 1999, H.C. Ørsted Institutet, København, 19.-20. august 1999.

Jensen, J.P., Søndergaard, M., Jeppesen, E. Lauridsen, T.L.: Water quality of Danish Lakes. Monitoring, Current State and Development. Poster presented at 8th International Conference on the Conservation and Management of Lakes, Lake '99 Conference, Copenhagen, Denmark, May 17-21, 1999.

Jeppesen, E. & Søndergaard, M.: Examples of Lake Restoration in Denmark. 8th International Conference on the Conservation and Management of Lakes, Lake '99 Conference, Post-Conference Scientific Excursion, Copenhagen, Denmark, May 17-21, 1999.

Jeppesen, E., Jensen, J.P., Lauridsen, T.L., Faafeng, B., Hessen, D., Christoffersen, K., Landkildehus, F., Mitchell, S. & Søndergaard, M.: The Impact of Fish on Cladoceran Community Structure in Lakes. The Role of Nutrient State, Lake Depth and Season. Vth International Symposium on Cladocera, Ploen, Germany, September 14-18, 1999.

Jeppesen, E., Søndergaard, M., Jensen, J.P., Landkildehus, F. & Amsinck, S.: Søers reaktion på reduceret næringsstoftilførsel. Dansk Miljøforskning 1999, H.C. Ørsted Institutet, København, 19.-20. august 1999.

Jeppesen, E., Søndergaard, M., Jensen, J.P., Landkildehus, F. & Amsinck, S.: The Trophic Structure and Dynamics of Shallow Brakish Lakes. Invited speech at the EU-SWALE Meeting, Lammi, Finland, October 14-17, 1999.

Jeppesen, E., Søndergaard, M., Lauridsen, T.L., Jensen, J.P., Kronvang, B. & Svendsen, L.M.: Lake and Catchment Management in Denmark. Invited speech at 8th International Conference on the Conservation and Management of Lakes, Lake '99 Conference, Copenhagen, Denmark, May 17-21, 1999.

Lauridsen, T.L., Jeppesen, E., Landkildehus, F., Christoffersen, K. & Søndergaard, M.: Horizontal Distribution of Cladocerans in Greenland Lakes. Vth International Symposium on Cladocera, Ploen, Germany, September 14-18, 1999.

Lauridsen, T.L., Jeppesen, E., Landkildehus, F., Christoffersen, K. & Søndergaard, M.: Horizontal Distribution of Zooplankton in Danish and Greenland Lakes. The NORLAKE Workshop, Reykholt, Iceland, September30-October 4, 1999.

Søndergaard, M.: Naturkvalitet i de marine og akvatiske miljøer. Præsentation af resultater - Søer. Naturkvalitet - kriterier og metodeudvikling Åbent seminar arrangeret af Danmarks Miljøundersøgelser, Danmarks og Grønlands Geologiske Undersøgelser & Forskningscenter for Skov og Landskab, Ferskvandscentret, Silkeborg, 10. november 1999.

Søndergaard, M., Jeppesen, E. & Jensen, J.P.: Lake Restoration in Denmark. Poster presented at 8th International Conference on the Conservation and Management of Lakes, Lake '99 Conference, Copenhagen, Denmark, May 17-21, 1999.

Søndergaard, M., Jeppesen, E. & Jensen, J.P.: Sørestaurering i Danmark. Poster præsenteret ved Dansk Miljøforskning 1999, H.C. Ørsted Institutet, København, 19.-20. august 1999.

1998

Beklioglu, M., Landkildehus, F., Jeppesen, E., Søndergaard, M. & Ince, O.: Diel Changes in Distribution of Plant-Associated Microcrustaceans at Contrasting Densities of 0+ Perch (Perca fluviatilis L.) and Macrophytes. Shallow Lakes '98 International Conference on Trophic Interactions in Shallow Freshwater and Brackish Lakes, Blossin, Germany, August 3-8, 1998.

Jensen, J.P., Pedersen, A.R., Jeppesen, E. & Søndergaard, M.: Modelling the Seasonal Dynamics of Phosphorus in Shallow Danish Lakes. Shallow Lakes '98 International Conference on Trophic Interactions in Shallow Freshwater and Brackish Lakes, Blossin, Germany, August 3-8, 1998.

Jeppesen, E., Jensen, J.P., Søndergaard, M. & Lauridsen, T.L.: Trophic Structure and Dynamics in the Pelagial of Eutrophic Lakes with Contrasting Macrophyte Densities. Shallow Lakes '98 International Conference on Trophic Interactions in Shallow Freshwater and Brackish Lakes, Blossin, Germany, August 3-8, 1998.

Jeppesen, E., Søndergaard, M., Jensen, J.P. & Lauridsen, T.L.: The Structuring Role of Submerged Macrophytes in Shallow Lakes. Invited Speech at the EU-SWALE Meeting, Valencia, Spain, October 15-19, 1998.

Søndergaard, M., Jensen, J.P. & Jeppesen, E.: Internal Phosphorus Loading in Shallow Danish Lakes. Shallow Lakes '98 International Conference on Trophic Interactions in Shallow Freshwater and Brackish Lakes, Blossin, Germany, August 3-8, 1998.

Søndergaard, M., Jeppesen, E. & Jensen, J.P: Trophic Structure and Dynamics in Danish Lakes - the Impact of Nutrients. Invited Speech at the Netherlands Society of Ecology and Aquatic Ecology Joint Winter Meeting Large-scale Ecology, Wageningen, The Netherlands, December 9-10, 1998.

Søndergaard, M., Jeppesen, E. & Jensen, J.P.: Sørestaurering, erfaringer og resultater siden Brabrand Sø. Inviteret indlæg ved møde om Sørestaurering arrangeret af IDA-Miljø, Ingeniørhuset, København, 26. november 1998.

1997

Jeppesen, E., Søndergaard, M., Aaser, H.F., Kanstrup, E., Petersen, B. & Nielsen, F.: Top-Down Control in Brakish Lakes. The Role of Neomysis integer and Sticklebacks. Invited speech at Workshop on Mysid Ecology, Cornell University, Bridgeport, USA, 21-23 March 1997.

Søndergaard, M.: Lake Restoration in Denmark. Examples and Conclusions. Symposium on Integrated Lake and Landscape Management, University of Helsinki, Lahti, Finland, 18-21 August 1997.

Søndergaard, M., Jeppesen, E. & Aaser, H.F.: Seasonal and Spatial Distribution of Neomysis integer in Brakish Lake Ferring and its Interactions with Sticklebacks and Zooplankton. Workshop on Mysid Ecology, Cornell University, Bridgeport, USA, 21-23 March 1997.

1996

Søndergaard, M.: Impact of Submerged Macrophytes on Zooplankton-Phytoplankton-Nutrient Interactions. Workshop on the Role of Submerged Macrophytes in Structuring the Biological Community of Bio-Geochemical Dynamics in Lakes, Freshwater Centre, Silkeborg, Denmark, June 16-20, 1996.

Søndergaard, M.: Influence of Herbivorous Waterfowl on the Recolonization of Submerged Macrophytes in Shallow Lakes. Workshop on The Role of Submerged Macrophytes in Structuring the Biological Community of Bio-Geochemical Dynamics in Lakes, Freshwater Centre, Silkeborg, Denmark, June 16-20, 1996.

Søndergaard, M.: Macrophyte-Waterfowl Interactions. Poster presented at. Workshop on Dynamics of Submerged Vegetation in Shallow Lakes, Broddetorp, Sweden, September 1996.

1995

Jeppesen, E., Erlandsen, M. & Søndergaard, M.: Seasonal Dynamics of Bacterioplankton. A Nine Year Study in Shallow Hypertrophic Lake Søbygaard, Denmark. Abstract. 6th International Workshop on the Measurement of Microbial Activities in the Cycling of Matter in Aquatic Environments, Aquatic Microbial Ecology, Pelagic Processes, Sediment - Water Interactions, University of Konstanz, Germany, April 17-22, 1995.

Jeppesen, E., Søndergaard, M., Bøgestrand, J. & Schriver, P.: Macrophyte-Fish-Zooplankton Interactions in a Shallow Lake. Program/Book of Abstracts. ASLO 1995 Meeting American Society of Limnology & Oceanography, University of Nevada, Reno, USA, June 11-15, 1995.

Lauridsen, T.L., Junge Pedersen, L., Søndergaard, M. & Jeppesen, E.: Horizontal Migration of Daphnia in the Littoral. Importance of Macrophytes and Fish. Program/Book of Abstracts. ASLO 1995 Meeting American Society of Limnology & Oceanography, University of Nevada, Reno, USA, June 11-15, 1995.

Søndergaard, M.: Biomanipulation og deres effekter i danske søer. Biomanipulation - fisk og fiskeri i søer, Ferskvandscentret, Silkeborg, 14.-15. november 1995.

Søndergaard, M.: Søers biologiske struktur. Biomanipulation - fisk og fiskeri i søer, Ferskvandscentret, Silkeborg, 14.-15. november 1995.

Søndergaard, M., Jeppesen, E. & Berg, S.: Pike (Esox Lucius L.) Stocking as a Biomanipulation Tool. 2. Effects on Lower Trophic Levels in Lake Lyng (Denmark). Shallow Lakes '95. International Conference on Trophic Cascades in Shallow Freshwater and brackish Lakes, Mikolajki, Poland, 21-26 August 1995.

Søndergaard, M., Windolf, J. & Jeppesen, E.: Phosphorus in Lake Sediments in Relation to External P-Loading and Sediment Characteristics. Poster presented at International Workshop on Sediment and Phosphorus, Erosion and Delivery, Transport and Fate of Sediments and Sediment- Associated Nutrients in Watersheds, Silkeborg, 9-12 October 1995.

1994

Jeppesen, E., Bøgestrand, J., Skriver, P. & Søndergaard, M.: Impact of Macrophyte Coverage on Fish-zooplankton-phytoplankton Interactions in a Shallow Temperate Lake. 14th Annual International Symposium, North American Lake Management Society, Orlando, Florida, USA, October 31 - November 5, 1994 - Lake and Reservoir Management 9(2): 84 pp.

Lauridsen, T.L., Junge Pedersen, L., Jeppesen, E. & Søndergaard, M.: Horizontal Migration of Zooplankton in the Littoral Zone in Some Shallow Danish Lakes. 14th Annual International Symposium, North American Lake Management Society, Orlando, Florida, USA, October 31 - November 5, 1994 - Lake and Reservoir Management 9(2): 91 pp.

Søndergaard, M.: Birds-macrophyte Interactions in Lakes. Symposium at the Institute of Limnology and Ecology, University of Lund, Sweden, April 6, 1994.

Søndergaard, M.: The Impact of Grazing Waterfowl on Submerged Macrophytes. Enclosure Experiments in a Shallow Eutrophic Lake. 9th International Symposium on Aquatic Weeds, Dublin, Ireland, September 1994.

Other oral presentations

2007

Søndergaard, M.: Omregning mellem klorofyl og TP samt miljømål for vegetation. EnviNa årsmøde, Fåborg, October 25, 2007.

Søndergaard, M.: Søer og vandhuller. Seminar om projekt vandtjek arrangeret af DN, Silkeborg, August 20, 2007.

2006

Søndergaard, M.: Betydning af næringsstoffer (N og P) i søer og vandløb. Diplomuddannelse i arealforvaltning, Dansk Landbrugsrådgivning, Horsens, 7. februar.

2003

Søndergaard, M.: Danske søers økologiske tilstand. Seminar om søer, arrangeret af Danmarks Sportsfiskerforbund, Sorø Storkro, Sorø, Danmark, Nov 22, 2003.

Søndergaard, M.: Restaurering af søer: hvilke forhold er afgørende for kvaliteten. Sørestaurering, seminar arrangeret af Ingeniørforeningen i Danmark, Ingeniørhuset, København, Danmark, Okt 28, 2003.