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References

  • Aizen, M.A. & Feinsinger, P. (1994) Forest fragmentation, pollination, and plant reproduction in a Chaco dry forest, Argentina. Ecology, 75, 330351.
  • Altieri, M.A. (1999) The ecological role of biodiversity in agroecosystems. Agriculture Ecosystems and Environment, 74, 1931.
  • Anonymous (1994) Biodiversity. The UK Action Plan. HMSO, London, UK.
  • Anonymous (1998) Biodiversity Group Tranche 2 Action Plans. Volume 1. Vertebrates and Vascular Plants. English Nature, Peterborough, UK.
  • Bond, W.J. (1994) Do mutualisms matter? Assessing the impact of pollinator and disperser disruption on plant extinction. Philosophical Transactions of the Royal Society of London, Series B, 344, 8390.
  • Butler, S.J., Bradbury, R.B. & Whittingham, M.J. (2005) Stubble height affects the use of stubble fields by farmland birds. Journal of Applied Ecology, 42, 469476.
  • Chittka, L. & Schürkens, S. (2001) Successful invasion of a floral market. An exotic Asian plant has moved in on Europe's river-banks by bribing pollinators. Nature, 411, 653653.
  • Costanza, R., D’Arge, R.R.D.G., Farber, S., Grasso, M., Hannon, B., Limburg, K., Naeem, S., O'Neill, R.V., Paruelo, J., Raskin, R.G., Sutton, P. & van Den Belt, M. (1997) The value of the world's ecosystem services and natural capital. Nature, 387, 253260.
  • Dafni, A. (1992) Pollination Ecology: A Practical Approach. Oxford University Press, Oxford, UK.
  • DEFRA (2005) Environmental Stewardship. Defra, UK. http://www.defra.gov.uk/erdp/schemes/es/default.htm (accessed 13 Dec 2005).
  • Dicks, L.V. (2002) The structure and functioning of flower-visiting insect communities on hay meadows. PhD Thesis, University of Cambridge, Cambridge, UK.
  • Dicks, L.V., Corbet, S.A. & Pywell, R.F. (2002) Compartmentalization in plant–insect flower visitor webs. Journal of Animal Ecology, 71, 3243.
  • Feinsinger, P. (1978) Ecological interactions between plants and hummingbirds in a successional tropical community. Ecological Monographs, 48, 269287.
  • Fishbein, M. & Venable, D.L. (1996) Diversity and temporal change in the effective pollinators of Asclepias tuberosa. Ecology, 77, 10611073.
  • Fox, A.D. (2004) Has Danish agriculture maintained farmland bird populations? Journal of Applied Ecology, 41, 427439.
  • Jordano, P. (1987) Patterns of mutualistic interactions in pollination and seed dispersal: connectance, dependence asymmetries and coevolution. American Naturalist, 129, 657677.
  • Kearns, C.A. & Inouye, D.S. (1997) Pollinators, flowering plants, and conservation biology: much remains to be learned about pollinators and plants. Bioscience, 47, 297307.
  • Kearns, C.A., Inouye, D.W. & Waser, N.M. (1998) Endangered mutualisms: the conservation of plant–pollinator interactions. Annual Review of Ecology and Systematics, 29, 83112.
  • Klein, A.M., Steffan-Dewenter, I. & Tscharntke, T. (2003) Fruit set of highland coffee increases with the diversity of pollinating bees. Proceedings of the Royal Society of London Series B, Biological Sciences, 270, 955961.
  • Kreyer, D., Oed, A., Walther-Hellwig, K. & Frankl, R. (2004) Are forests potential landscape barriers for foraging bumblebees? Landscape scale experiments with Bombus terrestris agg. and Bombus pascuorum (Hymenoptera, Apidae). Biological Conservation, 116, 111118.
  • Lindsey, A.H. (1984) Reproductive biology of Apiaceae. I. Floral visitors to Thaspium and Zizia and their importance in pollination. American Journal of Botany, 71, 375387.
  • Marren, P. (1999) Britain's Rare Flowers. Poyser, London, UK.
  • Marshall, E.J.P., Brown, V.K., Boatman, N.D., Lutman, P.J.W., Squire, G.R. & Ward, L.K. (2003) The role of weeds in supporting biological diversity within crop fields. Weed Research, 43, 7789.
  • Mayfield, M.M., Waser, N.M. & Price, M.V. (2001) Exploring the ‘most effective pollinator principle’ with complex flowers: bumblebees and Ipomopsis aggregata. Annals of Botany, 88, 591596.
  • Memmott, J. (1999) The structure of a plant–pollinator food web. Ecology Letters, 2, 276280.
  • Memmott, J., Waser, N.M. & Price, M.V. (2004) Tolerance of pollination networks to species extinctions. Proceedings of the Royal Society of London Series B, Biological Sciences, 271, 26052611.
  • Ne’eman, G., Dafni, A. & Potts, S.G. (1999) A new pollination probability index (PPI) for pollen load analysis as a measure for pollination effectiveness of bees. Journal of Apicultural Research, 38, 1923.
  • Olesen, J.M. & Jordano, P. (2002) Geographic patterns in plant–pollinator mutualistic networks. Ecology, 83, 24162424.
  • Osborne, J.L., Clark, S.J., Morris, R.J., Williams, I.H., Riley, J.R., Smith, A.D., Reynolds, D.R. & Edwards, A.S. (1999) A landscape-scale study of bumble bee foraging range and constancy, using harmonic radar. Journal of Applied Ecology, 36, 519533.
  • Preston, C.D., Pearman, D.A. & Dines, T.D. (2002) New atlas of the British and Irish flora: an atlas of the vascular plants of Britain, Ireland, the Isle of Man and the Channel Islands. Oxford University Press, Oxford, UK.
  • Primack, R.B. & Silander, J.A. (1975) Measuring relative importance of different pollinators to plants. Nature, 255, 143144.
  • Rathcke, B. (1983) Competition and facilitation among plants for pollination. Pollination Biology (ed. L.A.Real), pp. 305329. Academic Press, Orlando, FL.
  • Reed, C.R. (1995) Species richness of insects on prairie flowers in southeastern Minnesota. Proceedings of the 14th Annual North American Prairie Conference (ed. D.C.Hartnett), pp. 103105. Kansas State University, Manhattan, KA, USA.
  • Rich, T.C.G. & Woodruff, E.R. (1996) Changes in the vascular plant floras of England and Scotland between 1930 and 1960 and 1987 and 1988: The BSBI monitoring scheme. Biological Conservation, 75, 217229.
  • Robinson, R.A. & Sutherland, W.J. (2002) Post-war changes in arable farming and biodiversity in Great Britain. Journal of Applied Ecology, 39, 157176.
  • Royal Entomological Society (1978) Handbooks for the Identification of British Insects (eds P.C.Barnard & R.R.Askew), vol. II: Checklist of British Insects, 2nd edn. Royal Entomological Society, London.
  • Saville, N.M. (1993) Bumblebee ecology in woodlands and arable farmland. PhD Thesis. University of Cambridge, Cambridge, UK.
  • Schemske, D.W. & Horvitz, C.C. (1984) Variation among floral visitors in pollination ability: a precondition for mutualism specialization. Science, 225, 519521.
  • Siriwardena, G.M., Baillie, S.R., Buckland, S.T., Fewster, R.M., Marchant, J.H. & Wilson, J.D. (1998) Trends in the abundance of farmland birds: a quantitative comparison of smoothed Common Birds Census indices. Journal of Applied Ecology, 35, 2443.
  • Spira, T.P. (2001) Plant–pollinator interactions: a threatened mutualism with implications for the ecology and management of rare plants. Natural Areas Journal, 21, 7888.
  • Stace, C. (1997) New Flora of the British Isles. Cambridge University Press, Cambridge, UK.
  • Stebbins, G.L. (1970) Adaptive radiation of reproductive characteristics in angiosperms. I. Pollination mechanisms. Annual Review of Ecology and Systematics, 1, 307326.
  • Stephens, P.A., Freckleton, R.P., Watkinson, A.R. & Sutherland, W.J. (2003) Predicting the response of farmland bird populations to changing food supplies. Journal of Applied Ecology, 40, 970983.
  • Thomson, J.D. & Goodell, K. (2001) Pollen removal and deposition by honeybee and bumblebee visitors to apple and almond flowers. Journal of Applied Ecology, 38, 10321044.
  • Walther-Hellwig, K. & Frankl, R. (2000) Foraging habitats and foraging distances of bumblebees, Bombus spp. (Hym., Apidae), in an agricultural landscape. Journal of Applied Entomology-Zeitschrift für Angewandte Entomologie, 124, 299306.
  • Waser, N.M. (1978) Interspecific pollen transfer and competition between co-occurring plant species. Oecologia, 36, 223236.
  • Waser, N.M. & Price, M.V. (1983) Optimal and actual outcrossing in plants, and the nature of plant–pollinator interaction. Handbook of Experimental Pollination Biology (eds C.E.Jones & R.J.Little), pp. 341319. Van Nostrand Reinhold, New York, NY.
  • Waser, N.M. & Real, L.A. (1979) Effective mutualism between sequentially flowering plant species. Nature, 281, 670672.
  • Waser, N.M., Chittka, L., Price, M.V., Williams, N.M. & , O. (1996) Generalization in pollination systems, and why it matters. Ecology, 77, 10431060.
  • Wilcock, C. & Neiland, R. (2002) Pollination failure in plants: why it happens and when it matters. Trends in Plant Science, 7, 270277.
  • Wilson, P. & King, M. (2003) Arable Plants: A Field Guide. The Hanway Press, London, UK.
  • 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.