• Aebischer, N.J. (1991) Twenty years of monitoring invertebrates and weeds in cereal fields in Sussex. The Ecology of Temperate Cereal Fields (eds L.G.Firbank, N.Carter, J.F.Darbyshire & G.R.Potts), pp. 305331. Blackwell Scientific Publications, Oxford, UK.
  • Aitchinson, J. (1986) The Statistical Analysis of Compositional Data. Chapman & Hall, New York.
  • Bohan, D.A., Hawes, C., Haughton, A.J., Denholm, I., Champion, G.T., Perry, J.N. & Clark, S.J. (2007) Statistical models to evaluate invertebrate–plant trophic interactions in arable systems. Bulletin of Entomological Research, 97, 265280.
  • Brickle, N.W., Harper, D.G.C., Aebischer, N.J. & Cokayne, S.H. (2000) Effects of agricultural intensification on the breeding success of corn buntings. Journal of Applied Ecology, 37, 742755.
  • Browne, S.J. & Aebischer, N.J.A. (2003) Habitat use, foraging ecology and diet of turtle doves Streptopelia turtur in Britain. Ibis, 145, 572582.
  • Butler, S.J., Vickery, J.A. & Norris, N. (2007) Farmland biodiversity and the footprint of agriculture. Science, 315, 381384.
  • Canoco 4.5. (19972002) Canoco Release 4.5. Biometris, Wageningen, The Netherlands.
  • Chiverton, P.A. & Sotherton, N.W. (1991) The effects on beneficial arthropods of the exclusion of herbicides from cereal crop edges. Journal of Applied Ecology, 3, 10271039.
  • Conrad, K.F., Woiwood, I.P., Parsons, M. & Warren, M.S. (2004) Long-term population trends in widespread British moths. Journal of Insect Conservation, 8, 119136.
  • Cummins, S. & O’Halloran, J. (2002) An assessment of the diet of nestling stonechats Saxicola torquata using compositional analysis. Bird Study, 49, 139145.
  • Dietrick, E.J. (1961) An improved backpack motor fan for suction sampling of insect populations. Journal of Economic Entomology, 54, 394395.
  • Ewald, J.A. & Aebischer, N.J. (1999) Pesticide Use, Avian Food Resources and Bird Densities in Sussex. JNCC Report no. 296. Joint Nature Conservation Committee, Peterborough, UK.
  • Genstat 11 Committee. (2008) Genstat Release 11.1. VSN International, Oxford, UK.
  • Glebe, T. (2007) The environmental impact of European farming: how legitimate are agri-environmental payments. Review of Agricultural Economics, 29, 87102.
    Direct Link:
  • Hart, J.D., Milsom, T.P., Fisher, G., Wilkins, V., Moreby, S.J., Murray, A.W.A. & Robertson, P.A. (2006) The relationship between yellowhammer breeding performance, arthropod abundance and insecticide applications on arable farmland. Journal of Applied Ecology, 43, 8191.
  • Hawes, C, Haughton, A.J., Osbourne, J.L., Roy, D.B., Clark, S.J., Perry, J.N., Rothery, P., Bohan, D.A., Brooks, D.R., Champion, G.T., Dewar, A.M., Heard, M.S., Woiwood, I.P., Daniels, R.E., Young, M.W., Parish, A.M., Scott, R.J., Firbank, L.G. & Squire, G.R. (2003) Responses of plants and invertebrate trophic groups to contrasting herbicide regimes in the Farm scale Evaluations of genetically modified herbicide-tolerant crops. Philosophical Transactions of the Royal Society, Series B, 358, 18991913.
  • Holland, J.M., Hutchinson, M.A.S., Smith, B. & Aebischer, N.J. (2006) A review of invertebrates and seed-bearing plants as food for farmland birds in Europe. Annals of Applied Biology, 148, 4971.
  • Moreby, S.J. (1988) An aid to the identification of arthropod fragments in the faeces of gamebird chicks (Galliformes). Ibis, 130, 519526.
  • Moreby, S.J. & Southway, S.E. (1999) Influence of autumn applied herbicides on summer and autumn food available to birds in winter wheat fields in southern England. Agriculture Ecosystems & Environment, 72, 285297.
  • Morris, A.J., Holland, J.M., Smith, B. & Jones, N.E. (2004) Sustainable Arable Farming for an Improved Environment (SAFFIE): managing winter wheat sward structure for Skylarks Alauda arvensis. Ibis, 146, 155162.
  • Morris, A.J., Smith, B., Jones, N.E. & Cook, S.K. (2007) Experiment 1.1- Manipulate within-crop agronomy to increase biodiversity: crop architecture. The SAFFIE Project Report, ADAS, Boxworth, UK.
  • Odderskaer, P., Prang, A., Poulsen, J.G., Andersen, P.N. & Elmegaard, N. (1997) Skylark (Alauda arvensis) utilisation of micro-habitats in spring barley fields. Agriculture Ecosystems & Environment, 62, 2129.
  • Olson, D.M. & Wackers, F.L. (2007) management of field margins to maximise multiple ecological services. Journal of Applied Ecology, 44, 1321.
  • Potts, G.R. (1997) Cereal farming, pesticides and grey partridges. Farming and Birds in Europe (eds D.J.Pain & M.W.Pienkowski), pp. 150177. Academic Press, San Diego, CA, USA.
  • Potts, G.R. & Aebischer, N.J. (1991) Modelling the population dynamic of the grey partridge: conservation and management. Bird population studies: relevance to conservation and management (eds C.M.Perrins, J.D.Lebreton & G.J.M.Hirons), pp. 372390. Oxford University Press, Oxford.
  • Potts, G.R. & Aebischer, N.J. (1995) Population-dynamics of the grey oartridge Perdix perdix 1793–1993 – monitoring, modeling and management. Ibis, 137, s29s37 Supplement.
  • r 2.7.1. (2008) R version 2.7.1. The r Foundation for Statistical Computing.
  • Rural Development Service (2006) Environmental Stewardship Option Uptake Report. Department for Environment, Food and Rural Affairs, London.
  • Sotherton, N.W. (1982) Observation on the biology and ecology of the chrysomelid beetle Gastrophysa polygoni in cereal fields. Ecological Entomology, 7, 197206.
  • Speight, M.R. & Lawton, J.H. (1976) The influence of weed cover on the mortality imposed on artificial prey by predatory ground beetles in cereal fields. Oecologia, 23, 211223.
  • Storkey, J. & Westbury, D.B. (2007) Managing arable weeds for biodiversity. Pest Management Science, 63, 517523.
  • Ter Braak, C.J.F. & Smilauer, P. (1998) Canoco Release 4: Reference Manual and User's Guide to Canoco for Windows: Software for Canonical Community Ordination. Micro-computer Power, Ithaca, NY, USA.
  • Weibull, M. (1999) Effects of wildflower strips in an intensively used arable area on skylarks (Alauda Arvensis). Phd Thesis, Swiss Federal Institute of Technology, Zurich, Switzerland.
  • Wilson, J.D., Evans, J., Browne, S.J. & King, J.R. (1997) Territory distribution and breeding success of skylarks Alauda arvensis on organic and intensive farmland in southern England. Journal of Applied Ecology, 34, 14621478.
  • Wilson, J.D., Morris, A.J., Arroyo, B.E., Clark, S.C. & Bradbury, R.B. (1999) A review of the abundance and diversity of invertebrate and plant foods of granivorous birds in northern Europe in relation to agricultural change. Agriculture, Ecosystems and Environment, 75, 1330.