References

• ÅGREN, J; FORTUNEL, C; EHRLEN, J (2006) Selection on floral display in insect-pollinated Primula farinosa, effects of vegetation height and litter accumulation. Oecologia 150: 225–232. http://dx.doi.org/10.1007/s00442-006-0509-x
   PubMed Web of Science ®Google Scholar
• AGUILAR, R; ASHWORTH, L; GALETTO, L; AIZEN, M A (2006) Plant reproductive susceptibility to habitat fragmentation: review and synthesis through a meta-analysis. Ecology Letters 9: 968–980. http://dx.doi.org/10.1111/j.1461–0248.2006.00927.x
   PubMed Web of Science ®Google Scholar
• ANDERSON, D; EAST, I J (2008) The latest buzz about colony collapse disorder. Science 319: 724–725. http://dx.doi.org/10.1126/science.319.5864.724c
   PubMed Web of Science ®Google Scholar
• ASHMAN, T-L; KNIGHT, T M; STEETS, J A; AMARASEKARE, P; BURD, M; CAMPBELL, D R; DUDASH, M R; JOHNSTON, M O; MAZER, S J; MITCHELL, R J; MORGAN, M T; WILSON, W G (2004) Pollen limitation of plant reproduction: ecological and evolutionary causes and consequences. Ecology 85: 2408–2421. http://dx.doi.org/10.1890/03-8024
   Web of Science ®Google Scholar
• ATLI, E; UNLU, H (2006) The effects of microwave frequency electromagnetic fields on the development of Drosophila melanogaster. International Journal of Radiation Biology 82: 435–441.
   PubMed Web of Science ®Google Scholar
• BALMORI, A (2006) The incidence of electromagnetic pollution on the amphibian decline: is this an important piece of the puzzle? Toxicological & Environmental Chemistry 88:287–299. http://dx.doi.org/10.1080/02772240600687200
   Google Scholar
• BALMORI, A (2009) Electromagnetic pollution from phone masts—Effects on wildlife. Pathophysiology 16: 191–199. http://dx.doi.org/10.1016/j.pathophys.2009.01.007
   PubMedGoogle Scholar
• BASCOMPTE, J; JORDANO, P (2007) Plant-animal mutualistic networks: the architecture of biodiversity. Annual Review of Ecology, Evolution and Systematics 38: 567–593. http://dx.doi.org/10.1146/annurev.ecolsys.38.091206.095818
   Web of Science ®Google Scholar
• BAZOS, I (2005) Study of the flora and vegetation of Lesvos island (East Aegean, Greece). PhD thesis, National and Capodestrian University; Athens, Greece.
   Google Scholar
• BEASOND, R C; SEMM, P (2002) Responses of neurons to an amplitude modulated microwave stimulas. Neuroscience Letters 33: 175–178.
   Web of Science ®Google Scholar
• BIESMEIJER, J C; ROBERTS, S P M; REEMER, M; OHLEMÜLLER, R; EDWARDS, M; PEETERS, T; SCHAFFERS, A P; POTTS, S G; KLEUKERS, R; THOMAS, C D; SETTELE, J; KUNIN, W E (2006) Parallel declines in pollinators and insect-pollinated plants in Britain and the Netherlands. Science 313: 351–354. http://dx.doi.org/10.1126/science.1127863
   PubMed Web of Science ®Google Scholar
• BOTH, C; VAN ASCH, M; BIJLSMA, R G; VAN DEN BURG, A B; VISSER, M E (2009) Climate change and unequal phenological changes across four trophic levels: constraints or adaptations? Journal of Animal Ecology 78: 73–83. http://dx.doi.org/10.1111/j.1365–2656.2008.01458.x
   PubMed Web of Science ®Google Scholar
• BROMENSHENK, J J; HENDERSON, C B; WICK, C H; STANFORD, M F; ZULICH, A W; JABBOUR, R E; DESHPANDE, S V; MCCUBBIN, P E; SECCOMB, R A; WELCH, P M; WILLIAMS, T; FIRTH, D R; SKOWRONSKI, E; LEHMANN, M M; BILIMORIA, S L; GRESS, J; WANNER, K W; CRAMER JR., R A (2010) Iridovirus and microsporidian linked to honey bee colony decline. PLoS ONE 5. http://dx.doi.org/10.1371/journal.pone.0013181
   PubMed Web of Science ®Google Scholar
• BUCHMANN, S L; NABHAN, G P (1996) The forgotten pollinators. Island Press; Washington DC, USA. 292 pp.
   Google Scholar
• BURD, M (1994) Bateman Principle and plant reproduction—The role of pollen limitation in fruit and seed set. The Botanical Review 60: 83–139. http://dx.doi.org/10.1007/BF02856594
   Web of Science ®Google Scholar
• CARVELL, C (2002) Habitat use and conservation of bumble bees (Bombus spp.) under different grassland management regimes. Biological Conservation 103: 33–49. http://dx.doi.org/10.1016/S0006-3207(01)00114-8
   Web of Science ®Google Scholar
• CHAIDEFTOU, E; THANOS, C A; BERGMEIER, E; KALLIMANIS, A S; DIMOPOULOS, P (2011) The herb layer restoration potential of the soil seed bank in an overgrazed oak forest. Journal of Biological Research 15: 47–57.
   Web of Science ®Google Scholar
• CHITTKA, L; THOMSON, J D; WASER, N M (1999) Flower constancy, insect psychology, and plant evolution. Naturwissenschaften 86: 361–377. http://dx.doi.org/10.1007/s001140050636
   Web of Science ®Google Scholar
• COBB, B L; JAUCHEM, J R; ADAIR; E R (2004) Radial arm maze performance of rats following repeated low level microwave radiation exposure. Bioelectromagnetics 25: 49–57. http://dx.doi.org/10.1002/bem.10148
   PubMed Web of Science ®Google Scholar
• COMMITTEE ON THE STATUS OF POLLINATORS IN NORTH AMERICA, NATIONAL RESEARCH COUNCIL OF THE NATIONAL ACADEMIES (US) (2007) Status of pollinators in North America. The National Academies Press; Washington DC, USA. 307 pp.
   Google Scholar
• CONVENTION ON BIOLOGICAL DIVERSITY (2008) COP 9 Decision IX/1. http://www.cbd.int/decisions/?m=COP-09&id=11644&lg=0
   Google Scholar
• DAFNI, A (2005) Practical pollination biology. Enviroquest; Cambridge, UK. 590 pp.
   Google Scholar
• DASDAG, S; AKDAG, M Z; AKSEN, F; BASHAN, M; BUYUKBAYRAM, H (2004) Does 900 MHZ GSM mobile phone exposure affect rat brain? Electromagnetic Biology and Medicine 23: 201–214. http://dx.doi.org/10.1081/JBC-200044231
   Web of Science ®Google Scholar
• DAUBER, J; BIESMEIJER, J C; GABRIEL, D; KUNIN, W E; LAMBORN, E; MEYER, B; NIELSEN, A; POTTS, S G; ROBERTS, S P M; SÕBER, V; SETTELE, J; STEFFAN-DEWENTER, I; STOUT, J C; TEDER, T; TSCHEULIN, T; VIVARELLI, D; PETANIDOU, T (2010) Effects of patch size and density on flower visitation and seed set of wild plants: a pan-European approach. Journal of Ecology 98: 188–196. http://dx.doi.org/10.1111/j.1365–2745.2009.01590.x
   Web of Science ®Google Scholar
• DE LA RUA, P; JAFFE, R; DALL'OLIO, R; MUNOZ, I; SERRANO, J (2009) Biodiversity, conservation and current threats to European honey bees. Apidologie 40: 263–284. http://dx.doi.org/10.1051/apido/2009027
   Web of Science ®Google Scholar
• DIRICKX, H G (1994) Atlas des Diptères syrphides de la région Méditerranéenne. Doc. de Travail de l'Institut Royal des Sciences Naturelle de Belgique 75: 1–314.
   Google Scholar
• DOHERTY, P F; GRUBB, T C (1996) Effects of high-voltage power lines on birds breeding within the power lines' electromagnetic fields. Sialia 18: 129–134.
   Google Scholar
• DUPONT, Y L; OLESEN, J M (2009) Ecological modules and roles of species in heathland plant-insect flower visitor networks. Journal of Animal Ecology 78: 346–353. http://dx.doi.org/10.1111/j.1365–2656.2008.01501.x
   PubMed Web of Science ®Google Scholar
• EHRENFELD, J G; TOTH, L A (1997) Restoration ecology and the ecosystem perspective. Restoration Ecology 5: 307–317. http://dx.doi.org/10.1046/j.1526-100X.1997.00544.x
   Web of Science ®Google Scholar
• FAVRE, D (2010) Mobile phone-induced honey bee worker piping. Apidologie 42: 270–279. http://dx.doi.org/10.1007/s13592-011-0016-x
   Web of Science ®Google Scholar
• FORUP, M L; HENSON, K S E; CRAZE, P G; MEMMOTT, J (2008) The restoration of ecological interactions: plant-pollinator networks on ancient and restored heathlands. Journal of Applied Ecology 45: 742–752. http://dx.doi.org/10.1111/j.1365–2664.2007.01390.x
   Web of Science ®Google Scholar
• GALLAI, N; SALLES, J M; SETTELE, J; VAISSIERE, B E (2009) Economic valuation of the vulnerability of world agriculture confronted with pollinator decline. Ecological Economics 68: 810–821. http://dx.doi.org/10.1016/j.ecolecon.2008.06.014
   Web of Science ®Google Scholar
• GARCÍA-GRAS, E (2008) Sirfidofauna de la isla de Lesvos (Grécia)—Biodiversidad del género Merodon Meigen, 1803 (Diptera: Syrphidae). Master's thesis, University of Alicante; Alicante, Spain.
   Google Scholar
• GESS, F W; GESS, S K (1993) Effects of increasing land utilization on species representation and diversity of aculeate wasps and bees in the semi-arid areas of southern Africa. In J La Salle, ID Gauld (Eds). Hymenoptera and biodiversity. The Natural History Museum/CAB International; Wallingford, UK. pp. 83–114.
   Google Scholar
• GOLUBOV, J; EGUIARTE, L E; MANDUJANO, M C; LOPEZ-PORTILLO, J; MONTANA, C (1999) Why be a honeyless honey mesquite? Reproduction and mating system of nectarful and nectarless individuals. American Journal of Botany 86: 955–963. http://dx.doi.org/10.2307/2656612
   PubMed Web of Science ®Google Scholar
• GOULSON, D (2000) Why pollinators visit proportionately fewer flowers in large patches? Oikos 91: 484–492. http://dx.doi.org/10.1034/j.1600–0706.2000.910309.x
   Web of Science ®Google Scholar
• GRIME, J P (1973). Competitive exclusion in herbaceous vegetation. Nature 242 (5396): 344–347. http://dx.doi.org/10.1038/242344a0
   Web of Science ®Google Scholar
• GUIMERA, R; AMARAL, L A N (2005) Functional cartography of complex metabolic networks. Nature 433: 895–900. http://dx.doi.org/10.1038/nature03288
   PubMed Web of Science ®Google Scholar
• HARRISON, R D (2000) Repercussions of El Niño: drought causes extinction and the breakdown of mutualism in Borneo. Proceedings of the Royal Society of London B267: 911–915. http://dx.doi.org/10.1098/rspb.2000.1089
   Google Scholar
• HEGLAND, S J; NIELSEN, A; LAZARO, A; BJERKNES, A L; TOTLAND, O (2009) How does climate warming affect plant-pollinator interactions? Ecology Letters 12: 184–195. http://dx.doi.org/10.1111/j.1461–0248.2008.01269.x
   PubMed Web of Science ®Google Scholar
• HURKMANS, W (1993) A monograph of Merodon (Diptera: Syrphidae).Part 1. Tijdschrift voor Entomologie 136: 147–234.
   Google Scholar
• KALLIMANIS, A S; PETANIDOU, T; TZANOPOULOS, J; PANTIS, J D; SGARDELIS, S P (2009) Plant-pollinator interaction network: a stochastic procedure? Ecological Modelling 220: 684–693. http://dx.doi.org/10.1016/j.ecolmodel.2008.11.008
   Web of Science ®Google Scholar
• KEVAN, P G (2001) Pollination: a plinth, pedestal, and pillar for terrestrial productivity. the why, how and where of pollination protection, conservation and promotion. In C S Stubbs, F A Drummond (Eds). Bees and crop pollination—crisis, crossroads, conservation. Entomological Society of America, Lanham, Maryland, USA. pp. 7–68.
   Google Scholar
• KLEIN, A M; VAISSIÈRE, B E; CANE, J H; STEFFAN-DEWENTER, I; CUNNINGHAM, S A; KREMEN, C; TSCHARNTKE, T (2007) Importance of pollinators in changing landscapes for world crops. Proceedings of the Royal Society of London B274: 303–313. http://dx.doi.org/10.1098/rspb.2006.3721
   Google Scholar
• KNIGHT, T M; STEETS, J A; VAMOSI, J C; MAZER, S J; BURD, M; CAMPBELL, D R; DUDASH, M R; JOHNSTON, 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: 467–497. http://dx.doi.org/10.1146/annurev.ecolsys.36.102403.115320
   Web of Science ®Google Scholar
• KRUESS, A; TSCHARNTKE, T (2002) Grazing intensity and the diversity of grasshoppers, butterflies, and trap-nesting bees and wasps. Conservation Biology 16: 1570–1580. http://dx.doi.org/10.1046/j.1523–1739.2002.01334.x
   Web of Science ®Google Scholar
• LARSON, B M H; BARRETT, S C H (2000) A comparative analysis of pollen limitation in flowering plants. Biological Journal of the Linnean Society 69: 503–520. http://dx.doi.org/10.1006/bijl.1999.0372
   Web of Science ®Google Scholar
• LENOIR, J; GEGOUT, J C; MARQUET, P A; DE RUFFRAY, P; BRISSE, H (2008) A significant upward shift in plant species optimum elevation during the 20th century. Science 320: 1768–1771. http://dx.doi.org/10.1126/science.1156831
   PubMed Web of Science ®Google Scholar
• LÖSCHER, W; KÄS, G (1998) Behavioural abnormalities in a dairy cow herd near a TV and radio transmitting antenna. Der Praktische Tierarzt 79(5): 437–444.
   Google Scholar
• MALAVASI, R; BATTISTI, C; CARPANETO, G M (2009) Seasonal bird assemblages in a Mediterranean patchy wetland: corroborating the intermediate disturbance hypothesis. Polish Journal of Ecology 57: 171–179.
   Web of Science ®Google Scholar
• MARKS, T A; RATKE, C C; ENGLISH, W O (1995) Stray voltage and developmental, reproductive and other toxicology problems in dogs, cats and cows: a discussion. Veterinary and Human Toxicology 37: 163–172.
   PubMedGoogle Scholar
• MATHESON, A; BUCHMANN, S L; O'TOOLE, C; WESTRICH, P; WILLIAMS, I H (Eds) (1996) The conservation of bees. Linnean Society Symposium Series 18. International Bee Research Association/Linnean Society of London/Academic Press; London, UK. 254 pp.
   Google Scholar
• MAYER, C; SOKA, G; PICKER, M (2006) The importance of monkey beetle (Scarabaeidae: Hopliini) pollination for Aizoaceae and Asteraceae in grazed and ungrazed areas at Paulshoek, Succulent Karoo, South Africa. Journal of Insect Conservation 10: 323–333. http://dx.doi.org/10.1007/s10841-006-9006-0
   Web of Science ®Google Scholar
• MEMMOTT, J (2009) Food webs: a ladder for picking strawberries or a practical tool for practical problems? Philosophical Transactions of the Royal Society B364: 1693–1699. http://dx.doi.org/10.1098/rstb.2008.0255
   Web of Science ®Google Scholar
• MEMMOTT, J; CRAZE, P G; WASER, N M; PRICE, M V (2007) Global warming and the disruption of plant—pollinator interactions. Ecology Letters 10(8): 710–717. http://dx.doi.org/10.1111/j.1461–0248.2007.01061.x
   PubMed Web of Science ®Google Scholar
• MENZEL, A; SPARKS, T H; ESTRELLA, N; KOCH, E; AAASA, A; AHAS, R; ALM-KÜBLER, K; BISSOLLI, P; BRASLAVSKÁ, O; BRIEDE, A; CHMIELEWSKI, F M; CREPINSEK, Z; CURNEL, Y; DAHL, Å; DEFILA, C; DONNELLY, A; FILELLA, Y; JATCZAK, K; MÅGE, F; MESTRE, A; NORDLI, Ø; PEÑUELAS, J; PIRINEN, P; REMIŠOVÁ, V; SCHEIFINGER, H; STRIZ, M; SUSNIK, A; VAN VLIET, A J H; WIELGOLASKI, F-E; ZACH, S; ZUST, A (2006) European phenological response to climate change matches the warming pattern. Global Change Biology 12: 1969–1976. http://dx.doi.org/10.1111/j.1365–2486.2006.01193.x
   Web of Science ®Google Scholar
• MICHENER, C D (1979) Biogeography of the bees. Annals of the Missouri Botanical Garden 66(3): 277–347. http://dx.doi.org/10.2307/2398833
   Web of Science ®Google Scholar
• MICHENER, C D (2000) The Bees of the world. Johns Hopkins University Press; Baltimore, USA. 913 pp.
   Google Scholar
• MORETTI, M; DUELLI, P; OBRIST, M K (2006) Biodiversity and resilience of arthropod communities after fire disturbance in temperate forests. Oecologia 149: 312–327. http://dx.doi.org/10.1007/s00442-006-0450-z
   PubMed Web of Science ®Google Scholar
• NAVARRO, T; ALADOS, C L; CABEZUDO, B (2006) Changes in plant functional types in response to goat and sheep grazing in two semi-arid shrublands of SE Spain. Journal of Arid Environments 64: 298–322. http://dx.doi.org/10.1016/j.jaridenv.2005.05.005
   Web of Science ®Google Scholar
• NE'EMAN, G; DAFNI, A; POTTS, S G (2000) The effect of fire on flower visitation rate and fruit set in four core-species in east Mediterranean scrubland. Plant Ecology 146: 97–104. http://dx.doi.org/10.1023/A:1009815318590
   Web of Science ®Google Scholar
• NIELSEN, A; STEFFAN-DEWENTER, I; WESTPHAL, C; MESSINGER, O; POTTS, S G; ROBERTS, S P M; SETTELE, J; SZENTGYÖRGYI, H; VAISSIÈRE, B E; VAITIS, M; WOYCIECHOWSKI, M; BAZOS, I; BIESMEIJER, J C; BOMMARCO, R; KUNIN, W E; TSCHEULIN, T; LAMBORN, E; PETANIDOU, T (2011) Assessing bee species richness in two Mediterranean communities: importance of habitat types and appropriateness of sampling techniques. Ecological Research 26: 969–983. http://dx.doi.org/10.1007/s11284-011-0852-1
   Web of Science ®Google Scholar
• O' TOOLE, C; RAW, A (1991) Bees of the world. Blandford; London UK. 192 pp.
   Google Scholar
• OLESEN, J M; DUPONT, Y L; O'GORMAN, E; INGS, T C; LAYER, K; MELIÁN, C J; TRØJELSGAARD, K; PICHLER, D E; RASMUSSEN, C; WOODWARD, G (2010) From Broadstone to Zackenberg: space, time and hierarchies in ecological networks. In G Woodward (Ed.). Advances in Ecological Research: Ecological Networks 42: 1–69.
   Google Scholar
• OLESEN, J M; JORDANO, P (2002) Geographic patterns in plant-pollinator mutualistic networks. Ecology 83: 2416–2424. http://dx.doi.org/10.2307/3071803
   Web of Science ®Google Scholar
• PANAGOPOULOS, D J; KARABARBOUNIS, A; MARGARITIS, L H (2004) Effect of GSM 900-MHz mobile phone radiation on the reproductive capacity of Drosophila melanogaster. Electromagnetic Biology and Medicine 23: 29–43. http://dx.doi.org/10.1081/JBC-120039350
   Web of Science ®Google Scholar
• PAPADOPOULOU, A; ANASTASIOU, I; KESKIN, B; VOGLER, A P (2009) Comparative phylogeography of tenebrionid beetles in the Aegean archipelago: the effect of dispersal ability and habitat preference. Molecular Ecology 18: 2503–2517. http://dx.doi.org/10.1111/j.1365-294X.2009.04207.x
   PubMed Web of Science ®Google Scholar
• PAPAS, E (2008) Economic sustainability and perspectives of beekeeping in Cyclades. Master's thesis, Agricultural University of Athens; Athens, Greece.
   Google Scholar
• PARMESAN, C (2006) Ecological and evolutionary responses to recent climate change. Annual Review of Ecology, Evolution and Systematics 37: 637–669. http://dx.doi.org/10.1146/annurev.ecolsys.37.091305.110100
   Web of Science ®Google Scholar
• PETANIDOU, T (1991) Pollinating fauna of a phryganic ecosystem: species list. Verslagen en Technische Gegevens 59: 1–11.
   Google Scholar
• PETANIDOU, T (1999) Long-term intraspecific variations in nectar secretion in the phrygana: implications for ecological management. In T D Lekkas (Ed.) Proceedings of the 6th International Conference of Environmental Science and Technology. Global Nest; Athens, Greece, vol A., pp. 480–489.
   Google Scholar
• PETANIDOU, T; ELLIS, W (1996) Interdependence of native bee faunas and floras in changing Mediterranean communities. In A Matheson, S L Buchmann, C O'Toole, P Westrich, I H Williams (Eds) The conservation of bees. Linnean Society Symposium Series 18. International Bee Research Association/Linnean Society of London/Academic Press; London, UK. pp 201–226.
   Google Scholar
• PETANIDOU, T; ELLIS, W N (1993) Pollinating fauna of a phryganic ecosystem: composition and diversity. Biodiversity Letters 1: 9–22. http://dx.doi.org/10.2307/2999643
   Google Scholar
• PETANIDOU, T; KALLIMANIS, A S; TZANOPOULOS, J; SGARDELIS, S P; PANTIS, J D (2008) Long-term observation of a pollination network: fluctuation in species and interactions, relative invariance of network structure and implications for estimates of specialization. Ecology Letters 11: 564–575. http://dx.doi.org/10.1111/j.1461–0248.2008.01170.x
   PubMed Web of Science ®Google Scholar
• PETANIDOU, T; SMETS, E (1995) The potential of marginal lands for bees and apiculture: nectar secretion in Mediterranean shrublands. Apidologie 26: 39–52. http://dx.doi.org/10.1051/apido:19950106
   Web of Science ®Google Scholar
• PETANIDOU, T; SMETS, E (1996) Does temperature stress induce nectar production in Mediterranean plants? New Phytologist 133: 513–518. http://dx.doi.org/10.1111/j.1469–8137.1996.tb01919.x
   Web of Science ®Google Scholar
• PETANIDOU, T; VOKOU, D (1990) Pollination and pollen energetics in Mediterranean ecosystems. American Journal of Botany 77: 986–992. http://dx.doi.org/10.2307/2444569
   Web of Science ®Google Scholar
• PETANIDOU, T; VOKOU, D (1993) Pollination ecology of Labiatae in a phryganic (East Mediterranean) ecosystem. American Journal of Botany 80: 892–899. http://dx.doi.org/10.2307/2445509
   Web of Science ®Google Scholar
• PETANIDOU, T; VUJIĆ, A; ELLIS, W N (2011) Hover fly diversity (Diptera: Syrphidae) in a Mediterranean scrub community, Athens, Greece. Annales de la Société Entomologique de France 47: 168–175.
   Web of Science ®Google Scholar
• PETANIDOU, T; POTTS, S G (2006) Mutual use of resources in Mediterranean plant-pollinator communities: how specialized are pollination webs? In N Waser, J Ollerton (Eds) Plant-pollinator interactions: from specialization to generalization. University of Chicago Press; Chicago, USA. pp 220–244.
   Google Scholar
• POTTS, S G; BIESMEIJER, J C; BOMMARCO, R; FELICIOLI, A; FISCHER, M; JOKINEN, P; KLEIJN, D; KLEIN, A-M; KUNIN, W E; NEUMANN, P; PENEV, L D; PETANIDOU, T; RASMONT, P; ROBERTS, S P M; SMITH, H G; SØRENSEN, P B; STEFFAN-DEWENTER, I; VAISSIÉRE, B E; VILA, M; VUJIĆ, A; WOYCIECHOWSKI, M; ZOBEL, M; SETTELE, J; SCHWEIGER, O (2011) Developing European conservation and mitigation tools for pollination services: approaches of the STEP (Status and Trends of European Pollinators) project. Journal of Apicultural Research 50(2): 152–164. http://dx.doi.org/10.3896/IBRA.1.50.2.07
   Web of Science ®Google Scholar
• POTTS, S G; BIESMEIJER, J C; KREMEN, C; NEUMANN, P; SCHWEIGER, O; KUNIN, W E (2010a) Global pollinator declines: trends, impacts and drivers. Trends in Ecology and Evolution 25: 345–353. http://dx.doi.org/10.1016/j.tree.2010.01.007
   PubMed Web of Science ®Google Scholar
• POTTS, S G; DAFNI, A (2001) Pollination of core flowering shrub species in Mediterranean phrygana: variation in pollinator diversity, abundance and effectiveness in response to fire. Oikos 92: 71–80. http://dx.doi.org/10.1034/j.1600–0706.2001.920109.x
   Web of Science ®Google Scholar
• POTTS, S G; PETANIDOU, T; ROBERTS, S; O'TOOLE, C; HULBERT, A; WILLMER, P (2006) Plant-pollinator biodiversity and pollination services in a complex Mediterranean landscape. Biological Conservation 129: 519–529. http://dx.doi.org/10.1016/j.biocon.2005.11.019
   Web of Science ®Google Scholar
• POTTS, S G; ROBERTS, S P M; DEAN, R; MARRIS, G; BROWN, M A; JONES, R; NEUMANN, P; SETTELE, J (2010b) Declines of managed honey bees and beekeepers in Europe. Journal of Apicultural Research 49(1): 15–22. http://dx.doi.org/10.3896/IBRA.1.49.1.02
   Web of Science ®Google Scholar
• POTTS, S G; VULLIAMY, B; DAFNI, A; NE'EMAN, G; O'TOOLE, C; ROBERTS, S; WILLMER, P (2003a) Response of plant-pollinator communities to fire: changes in diversity, abundance and floral reward structure. Oikos 101: 103–112. http://dx.doi.org/10.1034/j.1600–0706.2003.12186.x
   Web of Science ®Google Scholar
• POTTS, S G; VULLIAMY, B; DAFNI, A; NE'EMAN, G; WILLMER, P (2003b) Linking bees and flowers: how do floral communities structure pollinator communities? Ecology 84(10): 2628–2642. http://dx.doi.org/10.1890/02-0136
   Web of Science ®Google Scholar
• POTTS, S G; VULLIAMY, B; ROBERTS, S; O'TOOLE, C; DAFNI, A; NE'EMAN, G; WILLMER, P (2005) Role of nesting resources in organising diverse bee communities in a Mediterranean landscape. Ecological Entomology 30: 78–85. http://dx.doi.org/10.1111/j.0307–6946.2005.00662.x
   Web of Science ®Google Scholar
• POTTS, S G; WOODCOCK, B A; ROBERTS, S P M; TSCHEULIN, T; PILGRIM, E S; BROWN, V K; TALLOWIN, J R. (2009) Enhancing pollinator biodiversity in intensive grasslands. Journal of Applied Ecology 46: 369–379. http://dx.doi.org/10.1111/j.1365–2664.2009.01609.x
   Web of Science ®Google Scholar
• RADENKOVIĆ, S; VUJIĆ, A; STÅHLS, G; PÉREZ-BAÑÓN, C; ROJO, S; PETANIDOU, T; ŠIMIC, S (2011) Three new cryptic species of the genus Merodon Meigen (Diptera: Syrphidae) from the island of Lesvos (Greece). Zootaxa 2735: 35–56.
   Web of Science ®Google Scholar
• RICKETTS, T H; REGETZ, J; STEFFAN-DEWENTER, I; CUNNINGHAM, S A; KREMEN, C; BOGDANSKI, A; GEMMILL-HERREN, B; GREENLEAF, S S; KLEIN, A M; MAYFIELD, M M; MORANDIN, L A; OCHIENG', A; VIANA, B F (2008) Landscape effects on crop pollination services: are there general patterns? Ecology Letters 11: 499–515. http://dx.doi.org/10.1111/j.1461–0248.2008.01157.x
   PubMed Web of Science ®Google Scholar
• ROY, D B; SPARKS, T H (2000) Phenology of British butterflies and climate change. Global Change Biology 6: 407–416. http://dx.doi.org/10.1046/j.1365–2486.2000.00322.x
   Web of Science ®Google Scholar
• SALFORD, L G; BRUN, A E; EBERHARDT, J L; MALMGREN, L; PERSSON, B R R (2003) Nerve cell damage in mammalian brain after exposure to microwaves from GSM mobile phones. Environmental Health Perspectives 111: 881–883. http://dx.doi.org/10.1289/ehp.6039
   PubMed Web of Science ®Google Scholar
• SCHWEIGER, O; BIESMEIJER, J C; BOMMARCO, R; HICKLER, T; HULME, P E; KLOTZ, S; KÜHN, I; MOORA, M; NIELSEN, A; OHLEMÜLLER, R; PETANIDOU, T; POTTS, S G; PYŠEK, P; STOUT, J C; SYKES, M T; TSCHEULIN, T; VILÀ, M; WALTHER, G-R; WESTPHAL, C; WINTER, M; ZOBEL, M; SETTELE, J (2010) Multiple stressors on biotic interactions: how climate change and alien species interact to affect pollination. Biological Reviews 85: 777–795. http://dx.doi.org/10.1111/j.1469-185X.2010.00125.x
   PubMed Web of Science ®Google Scholar
• SCHWEIGER, O; SETTELE, J; KUDRNA, O; KLOTZ, S; KOHN, I (2008) Climate change can cause spatial mismatch of trophically interacting species. Ecology 89: 3472–3479. http://dx.doi.org/10.1890/07–1748.1
   PubMed Web of Science ®Google Scholar
• SHAVIT, O; DAFNI, A; NE'EMAN, G (2009) Competition between honey bees (Apis mellifera) and native solitary bees in the Mediterranean region of Israel-Implications for conservation. Israel Journal of Plant Sciences 57: 171–183. http://dx.doi.org/10.1560/IJPS.57.3.171
   Web of Science ®Google Scholar
• SIENKIEWICZ, Z J; BLACKWELL, R P; HAYLOCK, R G E; SAUNDERS, R D; COBB, B L (2000) Low-level exposure to pulsed 900 MHz microwave radiation does not cause deficits in the performance of a spatial learning task in mice. Bioelectromagnetics 21: 151–158. http://dx.doi.org/10.1002/(SICI)1521-186X(2000021:3<151::AID-BEM1>3.0.CO;2-Q
   PubMed Web of Science ®Google Scholar
• SJÖDIN, N E (2007) Pollinator behavioural responses to grazing intensity. Biodiverstty and Conservation 16: 2103–2121. http://dx.doi.org/10.1007/s10531-006-9103-0
   Web of Science ®Google Scholar
• SOUSA, W (1984) The role of disturbance in natural communities. Annual Review of Ecology and Systematics 15: 353–391. http://dx.doi.org/10.1146/annurev.ecolsys.15.1.353
   Google Scholar
• STÅHLS, G; VUJIĆ, A; PÉREZ-BAÑÓN, C; RADENKOVIC, S; ROJO, S; PETANIDOU, T (2009) COI barcodes for identification of Merodon hover flies (Diptera, Syrphidae) of Lesvos Island, Greece. Molecular Ecology Resources 9: 1431–1438. http://dx.doi.org/10.1111/j.1755–0998.2009.02592.x
   PubMed Web of Science ®Google Scholar
• TSCHEULIN, T; NEOKOSMIDIS, L; PETANIDOU, T; SETTELE, J (2011) Influence of landscape context on the abundance and diversity of bees in Mediterranean olive groves. Bulletin of Entomological Research 101: 557–564. http://dx.doi.org/10.1017/S0007485311000149
   PubMed Web of Science ®Google Scholar
• TSCHEULIN, T; PETANIDOU, T (2011) Does spatial population structure affect seed set in pollen-limited Thymus capitatus? Apidologie 42: 67–77. http://dx.doi.org/10.1051/apido/2010035
   Web of Science ®Google Scholar
• TSCHEULIN, T; SPYROPOULOS, A; PETANIDOU, T (2010) Impacts of mobile phone masts on the abundance of pollinators. In 5th Conference of the Hellenic Ecological Society, Patras, Greece, 7–10 October 2010. p. 201.
   Google Scholar
• VAZQUEZ, D P; SIMBERLOFF, D (2004) Indirect effects of an introduced ungulate on pollination and plant reproduction. Ecological Monographs 74: 281–308. http://dx.doi.org/10.1890/02-4055
   Web of Science ®Google Scholar
• VINSON, S B; FRANKIE, G W; BARTHELL, J (1993) Threats to the diversity of solitary bees in a neotropical dry forest in central America. In J LaSalle, ID Gauld (Eds) Hymenoptera and biodiversity. The Natural History Museum/CAB International; Wallingford, UK. pp. 53–81.
   Google Scholar
• VISSER, M E; BOTH, C (2005) Shifts in phenology due to global climate change: the need for a yardstick. Proceedings of the Royal Society of London B272: 2561–2569. http://dx.doi.org/10.1098/rspb.2005.3356
   Google Scholar
• VOHLAND, K; UHLIG, M; MARAIS, E; HOFFMANN, A; ZELLER, U (2005) Impact of different grazing systems on diversity, abundance and biomass of beetles, a study from southern Namibia. Zoosystematics and Evolution 81: 131–143. http://dx.doi.org/10.1002/mmnz.200510008
   Google Scholar
• VUJIĆ, A; PÉREZ-BAÑÓN, C; RADENKOVIĆ, S; STÅHLS, G; ROJO, S; PETANIDOU, T; SIMIĆ, S (2007) Two new species of the genus Merodon Meigen 1803 (Diptera: Syrphidae) from the island of Lesvos (Greece), in the eastern Mediterranean. Annales de la Société Entomologique de France 43: 319–326.
   Web of Science ®Google Scholar
• VUJIĆ, A; MARCOS-GARCÍA, M A; SARIBIYIK, S; RICARTE, A (2011) New data on the Merodon Meigen 1803 fauna (Diptera: Syrphidae) of Turkey including description of a new species and changes in the nomenclatural status of several taxa. Annales de la Société Entomologique de France 47(1–2): 78–88.
   Web of Science ®Google Scholar
• VULLIAMY, B (2003) The effects of grazing on the recovery of plant-pollinator systems following fire in the Mediterranean. PhD thesis, University of St. Andrews; St. Andrews, Scotland, UK.
   Google Scholar
• VULLIAMY, B; POTTS, S G; WILLMER, P G (2006) The effects of cattle grazing on plant-pollinator communities in a fragmented Mediterranean landscape. Oikos 114: 529–543. http://dx.doi.org/10.1111/j.2006.0030–1299.14004.x
   Web of Science ®Google Scholar
• WALL, M A; TIMMERMAN-ERSKINE, M; BOYD, R S (2003) Conservation impact of climatic variability on pollination of the federally endangered plant, Clematis socialis (Ranunculaceae). Southeastern Naturalist 2: 11–24. http://dx.doi.org/10.1656/1528-7092(2003)002[0011:CIOCVO]2.0.CO;2
   Web of Science ®Google Scholar
• WEISBROT, D; LIN, H; YE, L; BLANK, M; GOODMAN, R (2003) Effects of mobile phone radiation on reproduction and development in Drosophlla melanogaster. Journal of Cellular Biochemistry 89: 48–55. http://dx.doi.org/10.1002/jcb.10480
   PubMed Web of Science ®Google Scholar
• WESTPHAL, C; BOMMARCO, R; CARRÉ, G; LAMBORN, E; MORISON, N; PETANIDOU, T; POTTS, S G; ROBERTS, S P M; SZENTGYÖRGYI, H; TSCHEULIN, T; VAISSIÈRE, B E; WOYCIECHOWSKI, M; BIESMEUER, J C; KUNIN, W E; SETTELE, J; STEFFAN-DEWENTER, I (2008) Measuring bee diversity in different European habitats and biogeographical regions. Ecological Monographs 78: 653–671. http://dx.doi.org/10.1890/07–1292.1
   Web of Science ®Google Scholar
• WILLMER, P G; CORBET, S A (1981) Temporal and microclimatic partitioning of the floral resources of Justicia aurea amongst a concourse of pollen vectors and nectar robbers. Oecologia 51: 67–78. http://dx.doi.org/10.1007/BF00344655
   Web of Science ®Google Scholar
• WILSON, R J; GUTIERREZ, D; GUTIERREZ, J; MONSERRAT, V J (2007) An elevational shift in butterfly species richness and composition accompanying recent climate change. Global Change Biology 13: 1873–1887. http://dx.doi.org/10.1111/j.1365–2486.2007.01418.x
   Web of Science ®Google Scholar
• WINFREE, R; AGUILAR, R; VAZQUEZ, D P; LEBUHN, G; AIZEN, M A (2009) A meta-analysis of bees' responses to anthropogenic disturbance. Ecology 90: 2068–2076. http://dx.doi.org/10.1890/08–1245.1
   PubMed Web of Science ®Google Scholar