R. Aguilar, L. Ashworth, L. Galetto, and M. A. Aizen, Plant reproductive susceptibility to habitat fragmentation: review and synthesis through a meta-analysis, Ecology Letters, vol.9, pp.968-980, 2006.

M. Baude, W. E. Kunin, N. D. Boatman, S. Conyers, N. Davies et al., Historical nectar assessment reveals the fall and rise of floral resources in Britain, Nature, vol.530, pp.85-88, 2016.

J. C. Biesmeijer, S. P. Roberts, M. Reemer, R. Ohlemueller, M. Edwards et al., Parallel declines in pollinators and insect-pollinated plants in Britain and the Netherlands, vol.313, pp.351-354, 2006.

V. Bretagnolle and S. Gaba, Weeds for bees? A review. Agronomy for Sustainable Development, vol.35, pp.891-909, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01199750

C. G. Eckert, S. Kalisz, M. A. Geber, R. Sargent, E. Elle et al., Plant mating systems in a changing world, Trends in Ecology & Evolution, vol.25, issue.1, pp.35-43, 2010.

L. A. Garibaldi, I. Steffan-dewenter, C. Kremen, J. M. Morales, R. Bommarco et al., Stability of pollination services decreases with isolation from natural areas despite honey bee visits: habitat isolation and pollination stability, Ecology Letters, vol.14, issue.10, pp.1062-1072, 2011.

L. A. Garibaldi, I. Steffan-dewenter, R. Winfree, M. A. Aizen, R. Bommarco et al., , pp.1608-1611, 2013.

L. A. Garibaldi, L. G. Carvalheiro, S. D. Leonhardt, M. A. Aizen, B. R. Blaauw et al., From research to action: enhancing crop yield through wild pollinators, Frontiers in Ecology and the Environment, vol.12, issue.8, pp.439-447, 2014.

L. A. Garibaldi, L. G. Carvalheiro, B. E. Vaissière, B. Gemmill-herren, J. Hipólito et al., Mutually beneficial pollinator diversity and crop yield outcomes in small and large farms, Science, issue.6271, pp.388-391, 2016.
URL : https://hal.archives-ouvertes.fr/hal-02639705

R. J. Gill, K. C. Baldock, M. J. Brown, J. E. Cresswell, L. V. Dicks et al., Protecting an ecosystem service: approaches to understanding and mitigating threats to wild insect pollinators, Advances in Ecological Research, vol.54, pp.135-206, 2016.

H. C. Godfray, T. Blacquière, L. M. Field, R. S. Hails, S. G. Potts et al., A restatement of recent advances in the natural science evidence base concerning neonicotinoid insecticides and insect pollinators, Proceedings of the Royal Society B: Biological Sciences, vol.282, p.p, 1818.

D. Goulson, Review: an overview of the environmental risks posed by neonicotinoid insecticides, Journal of Applied Ecology, vol.50, issue.4, pp.977-987, 2013.

A. S. Hadley and M. G. Betts, The effects of landscape fragmentation on pollination dynamics: absence of evidence not evidence of absence, Biological Reviews, vol.87, issue.3, pp.526-544, 2012.

S. J. Hegland, A. Nielsen, A. Lázaro, A. Bjerknes, and Ã. R. Totland, How does climate warming affect plant-pollinator interactions?, Ecology Letters, vol.12, issue.2, pp.184-195, 2009.

A. Holzschuh, M. Dainese, J. P. González-varo, S. Mudri-stojni?, V. Riedinger et al., Mass-flowering crops dilute pollinator abundance in agricultural landscapes across, Europe. Ecology Letters, vol.19, issue.10, pp.1228-1236, 2016.

C. M. Kennedy, E. Lonsdorf, M. C. Neel, N. M. Williams, T. H. Ricketts et al., A global quantitative synthesis of local and landscape effects on wild bee pollinators in agroecosystems, Ecology Letters, vol.16, issue.5, pp.584-599, 2013.

A. M. Klein, I. Steffan-dewenter, and T. Tscharntke, Fruit set of highland coffee increases with the diversity of pollinating bees, Proceedings of the Royal Society B: Biological Sciences, vol.270, pp.955-961, 1518.

A. M. Klein, B. E. Vaissière, J. H. Cane, I. Steffan-dewenter, S. A. Cunningham et al., Importance of pollinators in changing landscapes for world crops, Proceedings of the Royal Society B: Biological Sciences, vol.274, pp.303-313, 1608.
URL : https://hal.archives-ouvertes.fr/hal-02669190

S. G. Potts, J. C. Biesmeijer, C. Kremen, P. Neumann, O. Schweiger et al., Global pollinator declines: trends, impacts and drivers, Trends in Ecology & Evolution, vol.25, issue.6, pp.345-353, 2010.

R. Rader, I. Bartomeus, L. A. Garibaldi, M. P. Garratt, B. G. Howlett et al., , vol.113, pp.146-151, 2016.

T. H. Ricketts, J. Regetz, I. Steffan-dewenter, S. A. Cunningham, C. Kremen et al., Landscape effects on crop pollination services: are there general patterns?, Ecology Letters, vol.11, issue.5, pp.499-515, 2008.

A. J. Vanbergen and T. I. Initiative, Threats to an ecosystem service: pressures on pollinators, Frontiers in Ecology and the Environment, vol.11, issue.5, pp.251-259, 2013.