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References

  • Alford, D.V. (1975) Bumblebees. Davis-Poynter, London, UK.
  • Bäckman, J.-P.C. & Tiainen, J. (2005) Habitat quality of field margins in a Finnish farmland area for bumblebees (Hymenoptera: Bombus and Psithyrus). Agriculture Ecosystems and Environment, 89, 5368.
  • Bengtsson, J., Ahnström, J. & Weibull, A.-C. (2005) The effects of organic agriculture on biodiversity and abundance: a meta-analysis. Journal of Applied Ecology, 42, 261269.
  • Benton, T.G., Vickery, J.A. & Wilson, J.D. (2003) Farmland biodiversity: is habitat heterogeneity the key? Trends in Ecology and Evolution, 18, 182188.
  • Brown, J.H. & Kodric-Brown, A. (1977) Turnover rates in insular biogeography: effect of immigration on extinction. Ecology, 58, 445449.
  • Carvell, C., Meek, W.R., Pywell, R.F. & Nowakowski, M. (2004) The response of foraging bumblebees to successional change in newly created arable field margins. Biological Conservation, 118, 327339.
  • Clausen, H.D., Holbreck, H.B. & Reddersen, J. (2001) Factors influencing abundance of butterflies and burnet moths in the uncultivated habitats of an organic farm in Denmark. Biological Conservation, 98, 167178.
  • Darvill, B., Knight, M.E. & Goulson, D. (2004) Use of genetic markers to quantify bumblebee foraging range and nest density. Oikos, 107, 471478.
  • Dias, P.C. (1996) Sources and sinks in population biology. Trends in Ecology and Evolution, 11, 326330.
  • Ekstam, U. & Forshed, N. (1996) Äldre Fodermarker. Naturvårdsverket, Stockholm, Sweden.
  • Feber, R.E., Smith, H. & Macdonald, D.W. (1996) The effects on butterfly abundance of the management of uncropped edges of arable fields. Journal of Applied Ecology, 33, 11911205.
  • Ghazoul, J. (2005) Buzziness as usual? Questioning the global pollination crisis. Trends in Ecology and Evolution, 20, 367373.
  • Goulson, D. (2003) Bumblebees: Their Behaviour and Ecology. Oxford University Press, Oxford, UK.
  • Goulson, D., Hanley, M.E., Darvill, B., Ellis, J.S. & Knight, M.E. (2005) Causes of rarity in bumblebees. Biological Conservation, 122, 18.
  • Gutiérrez, D., Thomas, C.D. & León-Cortés, J.L. (1999) Dispersal, distribution, patch network and metapopulation dynamics of the dingy skipper butterfly (Erynnis tages). Oecologia, 121, 506517.
  • Hanski, I., Pakkala, T., Kuussaari, M. & Lei, G. (1995) Metapopulation persistence of an endangered butterfly in a fragmented landscape. Oikos, 72, 2128.
  • Harrison, S. (1991) Local extinction in a metapopulation context: an empirical evaluation. Biological Journal of the Linnean Society, 42, 7388.
  • Henriksen, H.J. & Kreutzer, I. (1982) The Butterflies of Scandinavia in Nature. Skandinavisk Bogforlag, Odense, Denmark.
  • Holzschuh, A., Steffan-Dewenter, I., Klein, D. & Tscharntke, T. (2007) Diversity of flower-visiting bees in cereal fields: effects of farming system, landscape composition and regional context. Journal of Applied Ecology, 44, in press.
  • Jennersten, O. (1984) Flower visitation and pollination efficiency of some north European butterflies. Oecologia, 63, 8089.
  • Jennersten, O. (1988) Pollination in Dianthus deltoides (Caryophyllaceae): effects of habitat fragmentation on visitation and seed set. Conservation Biology, 2, 359366.
  • 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.
  • Kells, A.R. & Goulson, D. (2003) Preferred nesting sites of bumblebee queens (Hymenoptera: Apidae) in agroecosystems in the UK. Biological Conservation, 109, 165174.
  • Knight, T.M., Steets, J.A., Vamosi, J.C., Mazer, S.J., Burd, M., Campbell, D.R., Dudash, M.R., Johnson, M.O., Mitchell, R.J. & Ashman, T.-L. (2005) Pollen limitation of plant reproduction: pattern and process. Annual Review of Ecology, Evolution, and Systematics, 36, 467497.
  • Krauss, J., Steffan-Dewenter, I. & Tscharntke, T. (2003) How does landscape context contribute to effects of habitat fragmentation on diversity and population density of butterflies? Journal of Biogeography, 30, 889900.
  • Lewis, O.T., Thomas, C.D., Hill, J.K., Brookes, M.I., Crane, T.P.R., Graneau, Y.A., Mallet, J.L.B. & Rose, O.C. (1997) Three ways of assessing metapopulation structure in the butterfly Plebejus argus. Ecological Entomology, 22, 283293.
  • Littell, R.C., Milliken, G.A., Stroup, W.W. & Wolfinger, R.D. (1996) SAS System for Mixed Models. SAS Institute Inc., Cary, NC.
  • Maes, D. & Van Dyck, H. (2001) Butterfly diversity loss in Flandres (north Belgium): Europe's worst case scenario? Biological Conservation, 99, 263276.
  • Munguira, M.L. & Thomas, J.A. (1992) Use of road verges by butterfly and burnet populations, and the effect of roads on adult dispersal and mortality. Journal of Applied Ecology, 29, 316329.
  • Naumann, C.M., Tarmann, G.M. & Tremewan, W.G. (1999) The Western Palaearctic Zygaenidae. Apollo Books, Stenstrup, Denmark.
  • Öckinger, E. & Smith, H.G. (2006) Landscape composition and habitat area affect butterfly species richness. Oecologia, 149, 526534.
  • Öckinger, E., Hammarstedt, O., Nilsson, S.G. & Smith, H.G. (2006) The relationship between local extinctions of grassland butterflies and increased soil nitrogen levels. Biological Conservation, 128, 564573.
  • Ouin, A., Aviron, S., Dover, J. & Burel, F. (2004) Complementation/ supplementation of resources for butterflies in agricultural landscapes. Agriculture Ecosystems and Environment, 103, 473479.
  • Pollard, E. (1977) A method for assessing changes in the abundance of butterflies. Biological Conservation, 12, 115134.
  • Pollard, E. & Yates, T.J. (1993) Monitoring Butterflies for Ecology and Conservation. Chapman & Hall, London, UK.
  • Prys-Jones, O.E. & Corbet, S.A. (1991) Bumblebees. Richmond Publishing, Slough, UK.
  • Pulliam, H.R. (1988) Sources, sinks, and population regulation. American Naturalist, 132, 652661.
  • Pywell, R.F., Warman, E.A., Carvell, C., Sparks, T.H., Dicks, L.V., Bennet, D., Wright, A., Critchley, C.N.R. & Sherwood, A. (2005) Providing foraging resources for bumblebees in intensively farmed landscapes. Biological Conservation, 121, 479494.
  • Pywell, R.F., Warman, E.A., Sparks, T.H., Greatorex-Davies, J.N., Walker, K.J., Meek, W.R., Caewell, C., Petit, S. & Firbank, L.G. (2004) Assessing habitat quality for butterflies on intensively managed arable farmland. Biological Conservation, 118, 313325.
  • Ranta, E. & Lundberg, H. (1980) Resource partitioning in bumblebees: the significance of differences in proboscis length. Oikos, 35, 298302.
  • Roschewitz, I., Thies, C. & Tscharntke, T. (2005) Are landscape complexity and farm specialisation related to land-use intensity of annual crop fields? Agriculture Ecosystems and Environment, 105, 8799.
  • Saarinen, K., Valtonen, A., Jantunen, J. & Saarnio, S. (2005) Butterflies and diurnal moths along road verges: does road type affect diversity and abundance? Biological Conservation, 123, 403412.
  • Saville, N.M., Dramstad, W., Fry, G.L.A. & Corbet, S.A. (1997) Bumblebee movement in a fragmented agricultural landscape. Agriculture Ecosystems and Environment, 61, 145154.
  • Southwood, T.R.E. (1977) Habitat, the template for ecological strategies? Journal of Animal Ecology, 46, 337365.
  • Steffan-Dewenter, I., Klein, A.-M., Gaebele, V., Alfert, T. & Tscharntke, T. (2006) Bee diversity and plant–pollinator interactions in fragmented landscapes. Plant–Pollinator Interactions. From Specialization to Generalization (eds N.M.Waser & J.Ollerton), pp. 387407. University of Chicago Press, Chicago, IL.
  • Steffan-Dewenter, I., Münzenberg, U., Bürger, C., Thies, C. & Tscharntke, T. (2002) Scale-dependent effects of landscape context on three pollinator guilds. Ecology, 83, 14211432.
  • Steffan-Dewenter, I., Münzenberg, U. & Tscharntke, T. (2001) Pollination, seed set and seed predation on a landscape scale. Proceedings of the Royal Society of London, Series B, Biological Sciences, 268, 16851690.
  • Steffan-Dewenter, I., Potts, S.G. & Parker, L. (2005) Pollinator diversity and crop pollination services are at risk. Trends in Ecology and Evolution, 12, 651652.
  • Stoltze, M. (1996) Danske Dagsommerfugle. Gyldendal, Copenhagen, Denmark.
  • Thomas, J.A., Telfer, M.G., Roy, D.B., Preston, C.D., Greenwood, J.J.D., Asher, J., Fox, R., Clarke, R.T. & Lawton, J.H. (2004) Comparative losses of British butterflies, birds, and plants and the global extinction crisis. Science, 303, 18791881.
  • Thomas, C.D., Thomas, J.A. & Warren, M.S. (1992) Distribution of occupied and vacant butterfly habitats in fragmented landscapes. Oecologia, 92, 563567.
  • Tscharntke, T., Klein, A.M., Kruess, A., Steffan-Dewenter, I. & Thies, C. (2005) Landscape perspectives on agricultural intensification and biodiversity ecosystem service management. Ecology Letters, 8, 857874.
  • Tscharntke, T., Steffan-Dewenter, I., Kruess, A. & Thies, C. (2002a) Characteristics of insect populations on habitat fragments: a mini review. Ecological Research, 17, 229239.
  • Tscharntke, T., Steffan-Dewenter, I., Kruess, A. & Thies, C. (2002b) Contribution of small habitat fragments to conservation of insect communities of grassland–cropland landscapes. Ecological Applications, 12, 354363.
  • Walther-Hellwig, K. & Frankl, R. (2000a) Foraging distances of Bombus muscorum, Bombus lapidarius, and Bombus terrestris (Hymenoptera, Apidae). Journal of Insect Behavior, 13, 239246.
  • Walther-Hellwig, K. & Frankl, R. (2000b) Foraging habitats and foraging distances of bumblebees, Bombus spp. (Hym., Apidae), in an agricultural landscape. Journal of Applied Entomology, 124, 299306.
  • Warren, M.S., Hill, J.K., Thomas, J.A., Asher, J., Fox, R., Huntley, B., Roy, D.B., Telfer, M.G., Jeffcoate, S., Harding, P., Jeffcoate, G., Willis, S.G., Greatorex-Davies, J.N., Moss, D. & Thomas, C.D. (2001) Rapid responses of British butterflies to opposing forces of climate and habitat change. Nature, 414, 6569.
  • Watkinson, A.R. & Sutherland, W.J. (1995) Sources, sinks and pseudo-sinks. Journal of Animal Ecology, 64, 126130.
  • Weibull, A.-C., Östman, Ö. & Granqvist, Å. (2003) Species richness in agroecosystems: the effect of landscape, habitat and farm management. Biodiversity and Conservation, 12, 13351355.
  • Westphal, C., Steffan-Dewenter, I. & Tscharntke, T. (2003) Mass flowering crops enhance pollinator densities at a landscape scale. Ecology Letters, 6, 961965.
  • Wilcock, C. & Neiland, R. (2002) Pollination failure in plants: why it happens and when it matters. Trends in Plant Science, 7, 270277.
  • Wilson, R.J. & Thomas, C.D. (2002) Dispersal and the spatial dynamics of butterfly populations. Dispersal Ecology (eds J.M.Bullock, R.E.Kenward & R.S.Hails), pp. 257278. Blackwell Science, Malden, MA.