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References

  • ADAS (1997a) Monitoring of Breeding Birds in the North Peak ESA 1994–96. ADAS report to Ministry of Agriculture, Fisheries and Food, London.
  • ADAS (1997b) Biology Monitoring of Arable Field Margins in the Breckland ESA 1989–96. ADAS report to Ministry of Agriculture, Fisheries and Food, London.
  • ADAS (1999a) Bird Monitoring in the Ynys Môn ESA 1995–98. ADAS report to Welsh Office Agriculture Department, Cardiff.
  • ADAS (1999b) Environmental Monitoring in the Radnor ESA 1993–97. Report to Welsh Office Agriculture Department, Cardiff.
  • ADAS (1999c) Environmental Monitoring in the Ynys Môn ESA 1993–97. ADAS report to the Welsh Office Agriculture Department, Cardiff.
  • ADAS (2001a) Environmental Monitoring in the Clwydian Range ESA 1994–98. Report to Welsh Office Agriculture Department, Cardiff.
  • ADAS (2001b) Environmental Monitoring in the Lleyn Peninsula ESA 1989–98. Report to Welsh Office Agriculture Department, Cardiff.
  • Aebischer, N.J., Green, R.E. & Evans, A.D. (2000) From science to recovery: four case studies of how research has been translated into conservation action in the UK. Ecology and Conservation of Lowland Farmland Birds (eds N.J.Aebischer, A.D.Evans, P.V.Grice & J.A.Vickery), pp. 4354. British Ornithologists Union, Tring, UK.
  • Aebischer, N.J. & Potts, G.R. (1998) Spatial changes in grey partridge (Perdix perdix) distribution in relation to 25 years of changing agriculture in Sussex, U.K. Gibier Faune Sauvage, 15, 293308.
  • Allen, D.S., Gundrey, A.L. & Gardner, S.M. (2001) Bumblebees. Technical appendix to ecological evaluation of the arable stewardship pilot scheme 1998–2000. ADAS, Wolverhampton, UK.
  • Altenburg, W. & Griffioen, R. (1994) Evaluatie van het beheersplan Midden-Opsterland VI. Weidevogels in Midden-Opsterland in 1985–93 resp. in Henswoude in 1993. Publicatie no. 73. Altenburg & Wymenga Veenwouden/Directie Beheer Landbouwgronden, Utrecht.
  • Altenburg, W., Rebergen, B. & Wymenga, E. (1993) Weidevogels in de Terschellingerpolder in 1983–92. Publicatie no. 65. Altenburg & Wymenga, Veenwouden/Directie Beheer Landbouwgronden, Utrecht.
  • Altenburg, W. & Wymenga, E. (1991) Evaluatie van het beheersplan Midden-Opsterland V. Weidevogels en vegetatie in 1984/85–1990. Publicatie no. 46. Altenburg & Wymenga, Veenwouden/Directie Beheer Landbouwgronden, Utrecht.
  • Andersen, E., Henningsen, A. & Primdahl, J. (2000) Denmark: implementation of new agri-environmental policy based on Regulation 2078. Agri-Environmental Policy in the European Union (eds H.Buller, G.A.Wilson & A.Höll), pp. 3150. Ashgate, Aldershot, UK.
  • Anonymous (1998) Working Document, ‘State of application of regulation (EEC) no. 2078/92: Evaluation of agri-environment programmes’, VI/7655/98, 9·11·1998 available at http://europa.eu.International/comm/agriculture/envir/programs/evalrep/text_en.pdf.
  • Anonymous (2000) Natuurbalans 2000. Rijksinstituut voor Volksgezondheid en Milieuhygiene, Bilthoven/Alterra, Wageningen/Landbouw-Economisch Instituut’s-Gravenhage.
  • Ashendorff, A., Principe, M.A., Seeley, A., LaDuca, J., Beckhardt, L., Faber, W. & Mantus, J. (1997) Watershed protection for New York City's supply. Journal of American Water Works Assessment, 89, 7588.
  • Baines, D., Warren, P. & Calladine, J. (2002) Spatial and temporal differences in the abundance of black grouse and other moorland birds in relation to reductions in sheep grazing. Aspects of Applied Biology, 67, 245252.
  • Bekker, R.M., Verweij, G.L., Smith, R.E.N., Reine, R., Bakker, J.P. & Schneider, S. (1997) Soil seed banks in European grasslands: does land use affect regeneration perspectives? Journal of Applied Ecology, 34, 12931310.
  • Benton, T.G., Bryant, D.M., Cole, L. & Crick, H.Q.P. (2002) Linking agricultural practice to insect and bird populations: a historical study over three decades. Journal of Applied Ecology, 39, 673687.
  • Berendse, F., Oomes, M.J.M., Altena, H.J. & Elberse, W. Th (1992) Experiments on the restoration of species-rich meadows in The Netherlands. Biological Conservation, 62, 5965.
  • Beringer, J.E. (2000) Releasing genetically modified organisms: will any harm outweight any advantage? Journal of Applied Ecology, 37, 207214.
  • Borralho, R., Rio Carvalho, C., Stoate, C., Araújo, M. & Reino, L.M. (1999) Avaliação intermédia do impacte do Plano Zonal de Castro Verde na avifauna. Actas do II Congresso de Ornitologia da Sociedade Portuguesa para o Estudo das Aves (eds P.Beja, P.Catry & F.Moreira), pp. 5254. SPEA, Faro.
  • Bradbury, R. (2001) Winter Birds. Technical Appendix to ecological evaluation of the arable stewardship pilot scheme 1998–2000. ADAS, Wolverhampton, UK.
  • Bradbury, R.B. & Allen, D.S. (2003) Evaluation of the impact of the pilot UK arable stewardship scheme on breeding and wintering birds. Bird Study, 50, 131141.
  • Brandsma, O.H. (1993) Weidevogels in het onderzoeksgebied Giethoorn-Wanneperveen 1987–91. Publicatie no. 63. De Vereniging tot Behoud van Natuurmonumenten’s-Graveland/Directie Beheer Landbouwgronden, Utrecht.
  • Brereton, T., Stewart, K.S. & Warren, M.S. (2002) Developing a System for Assessing the Effect of Agri-Environment Schemes on Butterfly Populations. Report to Department of Farming and Rural Affairs, London, UK.
  • Brongers, M. (1999) Kievitsbloemen in de oeverlanden van het Zwarte Water bij verschillende typen graslandgebruik. III. Ontwikkelingen in de Periode 1990–98. DLG rapport no. 116. Altenburg and Wymenga, Veenwoude/Dienst Landelijk Gebied, Utrecht.
  • Brongers, M. & Kolkman, S. (1996) De vegetatie van het relatienotagebied vechtdal in de periode 1989–95. LBL Publicatie No. 91. Altenburg & Wymenga, Veenwoude/Dienst Landinrichting en Beheer Landbouwgronden, Utrecht.
  • Buckingham, D.L., Evans, A.D., Morris, A.J., Orsman, C.J. & Yaxley, R. (1999) Use of set-aside land in winter by declining farmland bird species in the UK. Bird Study, 46, 157169.
  • Buller, H. & Brives, H. (2000) France: farm production and rural product as key factors influencing agri-environmental policy. Agri-Environmental Policy in the European Union (eds H.Buller, G.A.Wilson & A.Höll), pp. 930. Ashgate, Aldershot, UK.
  • Buller, H., Wilson, G.A. & Höll, A., eds (2000) Agri-Environmental Policy in the European Union. Ashgate, Aldershot, UK.
  • Calladine, J., Baines, D. & Warren, P. (2002) Effects of reduced grazing on population density and breeding success of black grouse in northern England. Journal of Applied Ecology, 39, 772780.
  • Canters, K.J., ed. (1996) Een oriënterend onderzoek naar de effecten van akkerrandenbeheer op ziekten, plagen en biodiversiteit. LBL publicatie no. 88. Centrum voor Milieukunde, Rijksuniversiteit Leiden, Leiden/Dienst Landinrichting en Beheer Landbouwgronden, Utrecht.
  • Cardwell, C., Hassall, M. & White, P. (1994) Effects of headland management on carabid beetle communities in Breckland cereal fields. Pedobiologia, 38, 5062.
  • Carey, P.D., Barnett, C.L., Greensdale, P.D., Garbutt, R.A., Warman, E.A., Myhill, D., Scott, R.J., Smart, R.J., Manchester, S.J., Robinson, J., Walker, K.J., Howard, D.C. & Firbank, L.G.A. (2002) Comparison of the ecological quality of land between an English agri-environment scheme and the countryside as a whole. Biological Conservation, 108, 183197.
  • Carlsen, H. & Hasund, K.P. (2000) Sweden: agri-environmental policy and the production of landscape qualities. Agri-Environmental Policy in the European Union (eds H.Buller, G.A.Wilson & A.Höll), pp. 5170. Ashgate, Aldershot, UK.
  • CEC − Commission of the European Communities (1985) Perspectives for the Common Agricultural Policy. Brussels, COM, 85, 333.
  • Chown, D.J. (1998) Somerset Levels and Moors Breeding Wader Survey 1997. Unpublished Report. Royal Society for the Protection of Birds, Sandy, Beds, UK.
  • Clarke, J., ed. (1992) Set-Aside. BCPC Monograph 50. The British Crop Protection Council, Farnham, UK.
  • Cope, D.R., Pettifor, R.A., Griffin, L.R. & Rowcliffe, J.M. (2003) Integrating farming and wildlife conservation: the barnacle goose management scheme. Biological Conservation, 110, 113122.
  • Daily, G. & Ellison, K. (2002) The Economy of Nature. Island Press, Washington DC.
  • Dijkstra, A.A. (1994) Vegetatie-onderzoek Relatienotagebied Nieuwkoop 1990–94. Publicatie no. 76. Provincie Zuid-Holland/Consulentschap Natuur, Bos, Landschap en Fauna/Directie Beheer Landbouwgronden, Utrecht.
  • Donald, P.F. Green, R.E. & Heath, M.F. (2000) Agricultural intensification and the collapse of Europe's farmland bird populations. Proceedings of the Royal Society London Series B, 268, 2529.
  • Donald, P.F., Pisano, G., Rayment, M.D. & Pain, D.J. (2002) The common agricultural policy, EU enlargement and the conservation of Europe's farmland birds. Agriculture, Ecosystems and Environment, 89, 167182.
  • Duelli, P. & Obrist, M.K. (2003) Regional biodiversity in an agricultural landscape: the contribution of seminatural habitat islands. Basic and Applied Ecology, 4, 129138.
  • Dullinger, S., Dirnböck, T., Greimler, J. & Grabherr, G. (2003) A resampling approach for evaluating effects of pasture abandonment on subalpine plant species diversity. Journal of Vegetation Science, 14, 243252.
  • Eden, P. & Vieira, M. (2000) Portugal: agri-environmental policy and the maintenance of biodiversity-rich extensive farming systems. Agri-Environmental Policy in the European Union (eds H.Buller, G. A.Wilson & A.Höll), pp. 203217. Ashgate, Aldershot, UK.
  • EEA- European Environmental Agency (2002) Environmental Signals 2002. Environmental Assessment Report No. 9. European Environmental Agency, Copenhagen.
  • Emerson, H.J. & Gillmor, D.A. (1999) The Rural Environment Protection Scheme of the Republic of Ireland. Land Use Policy, 16, 235245.
  • Feehan, J., Gillmor, D.A. & Culleton, N.E. (2002) The impact of the Rural Environment Protection Scheme (REPS) on plant and insect diversity. Tearmann, 2, 1528.
  • Firbank, L.G., Heard, M.S., Woiwod, I.P., Hawes, C., Haughton, A.J., Champion, G.T., Scott, R.J., Hill, M.O., Dewar, A.M., Squire, G.R., May, M.J., Brooks, D.R., Bohan, D.A., Daniels, R.E., Osborne, J.L., Roy, D.B., Black, H.I.J., Rothery, P. & Perry, J.N. (2003) An introduction to the Farm-Scale Evaluations of genetically modified herbicide-tolerant crops. Journal of Applied Ecology, 40, 216.
  • Flynn, M., Kavanagh, B., Culleton, N. & Carton, O. (2002) An evaluation of the impact of the Rural Environmental Protection Scheme on biodiversity using birds as bio-indicators. Conservation pays? – Reconciling environmental benefits with profitable grassland systems(ed. J.Frame), pp. 111114. Occasional Symposium No. 36, British Grassland Society.
  • Gardener, S.M., Allen, D.S., Gundrey, A.L., Luff, M.L. & Mole, A.C. (2001a) Ground Beetles. Technical appendix to ecological evaluation of the arable stewardship pilot scheme 1998–2000. ADAS, Wolverhampton, UK.
  • Gardener, S.M., Allen, D.S., Woodward, J., Mole, A.C. & Gundrey, A.L. (2001b) True Bugs. Technical appendix to ecological evaluation of the arable stewardship pilot scheme 1998–2000. ADAS, Wolverhampton, UK.
  • Grafen, A. & Schramek, J. (2000) Germany: complex agri-environmental policy in a federal system. Agri-Environmental Policy in the European Union (eds H.Buller, G.A.Wilson & A.Höll), pp. 119143. Ashgate, Aldershot, UK.
  • Groier, M. & Loibl, E. (2000) Austria: towards an environmentally sound agriculture. Agri-Environmental Policy in the European Union (eds H.Buller, G.A.Wilson & A.Höll), pp. 169184. Ashgate, Aldershot, UK.
  • Günter, M., Schläpfer, F., Walter, T. & Herzog, F. (2002) Direct Payments for Biodiversity Provided by Swiss Farmers: An Economic Interpretation of Direct Democratic Decision. Report. OECD, Paris.
  • Hanley, N., Whitby, M. & Simpson, I. (1999) Assessing the success of agri-environmental policy in the UK. Land Use Policy, 16, 6780.
  • Hart, K. & Wilson, G.A. (2000) United Kingdom: from agri-environmental policy shaper to policy receiver? Agri-Environmental Policy in the European Union (eds H.Buller, G.A.Wilson & A.Höll), pp. 169184. Ashgate, Aldershot, UK.
  • Hassall, M., Hawthorne, A., Maudsley, M., White, P. & Cardwell, C. (1992) Effects of headland management on invertebrate communities in cereal fields. Agriculture, Ecosystems and Environment, 40, 155178.
  • Hawthorne, A. & Hassall, M. (1995) The effect of cereal headland treatments on carabid communities. Acta Jutlandica, 70, 185198.
  • Hawthorne, A.J., Hassall, M. & Sotherton, N.W. (1998) Effects of cereal headland treatments on the abundance and movements of three species of carabid beetles. Applied Soil Ecology, 9, 417422.
  • Hofer, G., Herzog, F., Spiess, M. & Birrer, S. (2002) Vegetation und Brutvögel als Öko-Indikatoren im Mittelland. Agrarforschung, 9, 152157.
  • House of Commons Select Committee on Agriculture (1998) House of Commons Select Committee on Agriculture. Sixth Report: Flood and Coastal Defence, London, UK.
  • Hunziker, M. (2001) Grasshoppers and bush-crickets in an agricultural landscape: the effects of ecological compensation areas and nature reserves. MSc Thesis, University Zürich, Switzerland.
  • Ikemeyer, D. & Krüger, B. (1999) Bestandsmonitoring bei ‘Wiesenvögeln’ in Feuchtwiesenschutzgebieten. LÖBF-Mitteilungen, 3, 4246.
  • INEA − Istituto Nazionale di Economia Agraria (1999) Agri-Environmental Measures in Italy. State of Application of Reg. (EEC) 2078/92. Istituto Nazionale di Economia Agraria, Roma.
  • Kleijn, D., Berendse, F., Smit, R. & Gilissen, N. (2001) Agri-environment schemes do not effectively protect biodiversity in Dutch agricultural landscapes. Nature, 413, 723725.
  • Kleijn, D., Berendse, F., Smit, R. & Gilissen, N., Smit, J., Bark, B. & Groeneveld, R. (in press) The ecological effectiveness of agri-environment schemes in different agricultural landscapes in The Netherlands. Conservation Biology.
  • Kleijn, D., Boekhoff, M., Ottburg, F., Gleichman, M. & Berendse, F. (1999) De effectiviteit van agrarisch natuurbeheer. Landschap, 16, 227235.
  • Kleijn, D. & Van der Voort, L.A.C. (1997) Conservation headlands for rare arable weeds: the effects of fertilizer application and light penetration on plant growth. Biological Conservation, 81, 5767.
  • Kleijn, D. & Van Zuijlen, G. (in press) The conservation effects of meadow bird agreements on farmland in Zeeland, The Netherlands, in the period 1989–95. Biological Conservation, in press.
  • Kruess, A. & Tscharntke, T. (2002a) Contrasting responses of plant and insect diversity to variation in grazing intensity. Biological Conservation, 106, 293302.
  • Kruess, A. & Tscharntke, T. (2002b) Grazing intensity and the diversity of grasshoppers, butterflies, and trap-nesting bees and wasps. Conservation Biology, 16, 15701580.
  • Louloudis, L., Beopoulos, N. & Vlahos, G. (2000) Greece: late implementation of agri-environmental policies. Agri-Environmental Policy in the European Union (eds H.Buller, G.A.Wilson & A.Höll), pp. 7193. Ashgate, Aldershot, UK.
  • Louloudis, L. & Dimopoulos, D. (2001) The experience of agri-environment schemes in Greece. Examples of European Agri-Environment Schemes and Livestock Systems and Their Influence on Spanish Cultural Landscapes (eds R.G.H.Bunce, M.Pérez-Soba, B.S.Elbersen, M.J.Prados, E.Andersen, M.Bell & P.J.A.M.Smeets), pp. 5962. Alterra-Report 309, Alterra, Green World Research, Wageningen.
  • Mäder, P., Flieβbach, A., Dubois, D., Gunst, L., Fried, P. & Niggli, U. (2002) Soil fertility and biodiversity in organic farming. Science, 296, 16941697.
  • Matthews, A. (2002) Has agricultural policy responded to the Rio challenge? Achievements and Challenge – Rio+10 and Ireland (eds F.Convery & J.Feehan), pp. 7382. The Environmental Institute, UCD, Dublin.
  • Osterburg, B. (2001) Agri-environmental programs and the use of soil conservation measures in Germany. Sustaining the Global Farm (eds D.E.Stot, R.H.Mohtar & G.C.Steinhardt), pp. 112118. Selected papers from the 10th International Soil Organization Meeting at Purdue University. West Lafayette, USA.
  • Peach, W.J., Lovett, L.J., Wotton, S.R. & Jeffs, C. (2001) Countryside stewardship delivers cirl buntings (Emberiza cirlus) in Devon, UK. Biological Conservation, 101, 361373.
  • Peco, B., Suárez, F., Oñate, J.J., Malo, J.E. & Aguirre, J. (2000) Spain: first tentative steps towards an agri-environmental programe. Agri-Environmental Policy in the European Union (eds H.Buller, G.A.Wilson & A.Höll), pp. 145168. Ashgate, Aldershot, UK.
  • Perry, J.N., Rothery, P., Clark, S.J., Heard, M.S. & Hawes, C. (2003) Design, analysis and statistical power of the Farm-Scale Evaluations of genetically modified herbicide-resistant crops. Journal of Applied Ecology, 40, 1732.
  • Peter, B. & Walter, T. (2001) Heuschrecken brauchen ökologische Ausgleichsflächen. Agrarforschung, 8, 452457.
  • Petersen, J.E. & Feehan, J. (2003) Agri-environmental programmes and the Accession countries. Paper of Conference EU: CAP and Enlargement – An Opportunity for Nature and Environment? 19–21 February 2003, Potsdam, Germany. Available at http://www.ecologic-events.de/cap2003/de/documents/Petersen2_en_000.pdf.
  • Pfiffner, L., Luka, H., Jeanneret, P. & Schüpbach, B. (2000) Effekte ökologischer Ausgleichsflächen auf die Laufkäferfauna. Agrarforschung, 7, 212217.
  • Potter, C. & Goodwin, P. (1998) Agricultural liberalization in the European Union: an analysis of the implications for nature conservation. Journal of Rural Studies, 14, 287298.
  • Pretty, J.N., Brett, C., Gee, D., Hine, R.E., Mason, C.F., Morison, J.I.L., Raven, H., Rayment, M.D. & Van Der Bijl, G. (2000) An assessment of the total external costs of UK agriculture. Agricultural Systems, 65, 113136.
  • Pretty, J., Brett, C., Gee, D., Hine, R., Mason, C., Morison, J., Rayment, M., Van der Bijl, G. & Dobbs, T. (2001) Policy challenges and priorities for internalizing the externalities of modern agriculture. Journal of Environmental Planning and Management, 44, 263283.
  • Primdahl, J., Peco, B., Schramek, J., Andersen, E. & Oñate, J.J. (2003) Environmental effects of agri-environmental schemes in Western Europe. Journal of Environmental Management, 67, 129138.
  • Raskin, R. (1994) Das Ackerrandstreifenprogramm: tierökologische und agrarökonomische Aspekte. Aus Liebe zur Natur (eds W.Schumacher, B.Röhlinger-Nord & M.Mangold), pp. 150157. Stiftung Naturschutz Hamburg/Stiftung zum Schutz gefährdeter Pflanzen, Hamburg, Germany.
  • Reheul, D. & Van Huylenbroeck, G. (2000) Beheersovereenkomsten op grasland: Eindrapport. Vakgroepen Plantaardige Produktie en Landbouweconomie. Universiteit Gent, Gent.
  • Reynolds, C. (2001) Sawflies. Technical appendix to ecological evaluation of the arable stewardship pilot scheme 1998–2000. ADAS, Wolverhampton, UK.
  • Robinson, R.A. & Sutherland, W.J. (2002) Changes in arable farming and biodiversity in Great Britain. Journal of Applied Ecology, 39, 157176.
  • Rønningen, K. (2001) The Meaning of Farming and Landscape within Agricultural Policies and Strategies. Paper No. 6/01. Centre for Rural Research, University Centre, Trondheim, Norway.
  • Schramek, J. (2001) Agrarumweltprogramme in der EU – Ergebnisse aus 22 Fallstudienregionen. Agrarumweltprogramme – Konzepte, Entwicklungen, Künftige Ausgestaltung (eds B.Osterburg & H.Nieberg), pp. 6576. Landbauforschung Völkenrode, Sonderheft 231, FAL, Braunschweig.
  • Spiess, M., Marfurt, C. & Birrer, S. (2002) Evaluation der Ökomassnahmen mit Hilfe von Brutvögeln. 2, 9, 158163.
  • Sutherland, W.J. (2002) Restoring a sustainable countryside. Trends in Ecology and Evolution, 17, 148150.
  • Tapper, S. (2001) Brown Hare. Technical appendix to ecological evaluation of the arable stewardship pilot scheme 1998–2000. ADAS, Wolverhampton, UK.
  • Ter Stege, E.A., Jalving, R. & Wymenga, E. (1995) De vegetatie in de relatienotagebieden Mars- en Westerstroom en Zuidwolde in de periode 1988–94. LBL Publicatie No. 83. Altenburg & Wymenga, Veenwouden/Dienst Landinrichting en Beheer Landbouwgronden, Utrecht.
  • Terlouw, R.J.S. (1992) Weidevogelonderzoek voor de evaluatie van de beheersplannen Bethunepolder en Polder Mijnden 1991. Publicatie No. 50. Bureau Terlouw, Gouderak/Directie Beheer Landbouwgronden, Utrecht.
  • Tilman, D., Fargione, J., Wolff, B., D’Antonio, C., Dobson, A., Howarth, R., Schindler, D., Schlesinger, W.H., Simberloff, D. & Swackhamer, D. (2001) Forecasting agriculturally driven global environmental change. Science, 292, 281284.
  • Uilhoorn, H.M.G. (1996) Weidevogelinventarisatie in de Terschellingerpolder in 1995. LBL Publikatie No. 92. Dienst Landinrichting en Beheer Landbouwgronden, Utrecht.
  • Van Buel, H. (1996) Weidevogels binnen en buiten relatienotagebieden in Zeeland in 1995. LBL Publicatie No. 90. De Horst, Gilze/Dienst Landinrichting en Beheer Landbouwgronden, Utrecht.
  • Van Buel, H. & Vergeer, J.W. (1995) Weidevogels van de relatienotagebieden waterland en Zeevang in 1993. LBL Publicatie No. 78. Bureau van Buel, Wouwse Plantage/Dienst Landinrichting en Beheer Landbouwgronden, Utrecht.
  • Van den Brink, H.J. & Fijn, R. (1992) Weidevogels en vegetatie in relatienotagebieden in het Zuidelijk Westerkwartier en Sauwerd (Groningen). Eindrapport van het evaluatieonderzoek 1986–1991. DBL Publicatie No. 52. Consulentschap Natuur, Bos, Landschap en Fauna Groningen/Dienst Beheer Landbouwgronden, Utrecht.
  • Van der Ploeg, R.R., Ehlers, W. & Sieker, F. (1999) Floods and other possible adverse effects of meadowland area decline in the former West Germany. Naturwissenschaften, 86, 313319.
  • Wakeham-Dawson, A. & Aebischer, N.J. (1998) Factors affecting winter densities of birds on Environmentally Sensitive Area arable reversion grassland in southern England with special reference to skylarks (Alauda arvensis). Agriculture, Ecosystems and Environment, 70, 189201.
  • Wakeham-Dawson, A., Szoszkiewicz, K., Stern, K. & Aebischer, N.J. (1998) Breeding skylarks Alauda arvensis on Environmentally Sensitive Area reversion grass in southern England: survey-based and experimental determination of density. Journal of Applied Ecology, 35, 635648.
  • Walot, Th (2002) Évaluation des mesures agri-environnementales en Wallonie (EVAGRI 1997–99) − synthèse générale. Groupe Interuniversitaire de Recherches en Écologie Appliquée – GIREA, Louvain/Liège.
  • Watkinson, A.R., Freckleton, R.P., Robinson, R.A. & Sutherland, W.J. (2000) Predictions of biodiversity response to genetically modified herbicide-tolerant crops. Science, 289, 15541557.
  • Weibel, U. (1998) Habitat use by foraging skylarks (Alauda arvensis L.) in an arable landscape with wild flower strips. Bulletin of the Geobotanical Institute ETH, 64, 3745.
  • Weibull, A.-C., Bengtsson, J. & Nohlgren, E. (2000) Diversity of butterflies in the agricultural landscape: the role of farming system and landscape heterogeneity. Ecography, 23, 743750.
  • Weis, J. (2001) Naturschutzfachliche Erfolgskontrolle des Vertragsnaturschutzes am Beispiel der Nördlichen Eifel. PhD thesis, University Bonn. Shaker Verlag, Aachen, Germany.
  • Weiss, J., Michels, C., Jöbges, M. & Kettrup, M. (1999) Zum Erfolg im Feuchtwiesenschutzprogramm NRW – das Beispiel Wiesenvögel. LÖBF-Mitteilungen, 3, 1426.
  • White, P.C.L. & Hassall, M. (1994) Effects of management on spider communities of headlands in cereal fields. Pedobiologia, 38, 169184.
  • Wolff, A., Paul, J.P., Martin, J.L. & Bretagnolle, V. (2001) The benefits of extensive agriculture to birds: the case of the little bustard. Journal of Applied Ecology, 38, 963975.
  • Wooton, S.R., Landston, R.H.W., Gibbons, D.W. & Pierce, A.J. (2000) The status of the cirl bunting Emberiza cirlus in the UK and the Channel Islands in 1998. Bird Study, 47, 139146.
  • Wymenga, E., Jalving, R. & Jansen, H. (1994) De Vegetatie van het Relatienotagebied Reestdal in de Periode 1987–93. DBL Publicatie No. 72. Altenburg & Wymenga, Veenwouden/Directie Beheer Landbouwgronden, Utrecht.
  • Wymenga, E., Jalving, R. & Ter Stege, E. (1996) Vegetatie en Weidevogels in Relatienotagebieden in Nederland: een Tussentijdse Analyse van de Natuurwetenschappelijke Resultaten van Beheersovereenkomsten in Nederlandse Relatienotagebieden. LBL Publicatie No. 89. Altenburg & Wymenga, Veenwouden/Dienst Landinrichting en Beheer Landbouwgronden, Utrecht.
  • Yu, D.W., Sutherland, W.J. & Clark, C. (2002) Trade versus environment. Trends in Ecology and Evolution, 17, 341344.
  • Zechmeister, H.G., Schmitzberger, I., Steuerer, B., Peterseil, J. & Wrbka, T. (2003) The influence of land-use practices and economics on plant species richness in meadows. Biological Conservation, 114, 165177.