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Timestamp: 2019-04-20 15:31:32+00:00

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The modelling code used in the robustness models is available upon request from the corresponding author.
The data that support the findings of this study are available within the article and Supplementary Information (see Supplementary Tables 1–9 and Supplementary Data 1–5). Supplementary Data 1 contains pollinator and floral abundance and richness data that support Figs. 1 and 2. Supplementary Data 2 contains data used in the socioeconomic analyses. The data used in the floral null model analyses are presented in Supplementary Data 3, and the model outputs are summarized in Supplementary Tables 7 and 8. Supplementary Data 4 contains data used in Figs. 3 and 4 as well as Supplementary Figs. 3–5. Supplementary Data 5 contains data used in the robustness models.
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This research was supported by the UK Insect Pollinators Initiative, funded by the BBSRC, Defra, the NERC, the Scottish Government and the Wellcome Trust under the auspices of the Living with Environmental Change partnership: grant BB/I00047X/1 (www.urbanpollinators.org). We thank M. Pavett, J. Deeming, B. Levey, M. Wilson, R. Morris and R. Barnett for taxonomic expertise, and land owners and managers for access to sites. We thank S. Bettoni, P. Cannard, S. Cartwright, R. Comont, E. Elliot, C. Grey, P. Harris, R. Harris, B. Jarrett, K. Mikolajczak, V. Miravent, H. Morse, E. Moss, P. Ouvrard, L. Riggi, V. Radhakrishnan, D. Roumpeka, F. Sinclair, M. Stone and V. Williams for assistance with field data collection. This work is based on data provided through Ordnance Survey, the Office for National Statistics, the UK Data Service (EDINA UKBORDERS and Casweb MIMAS), Natural England, the Countryside Council for Wales and Scottish Natural Heritage, and uses boundary material which is copyright of the Crown. Census output is Crown copyright and is reproduced with the permission of the Controller of HMSO and Queen’s Printer for Scotland.
The study was conceived by J.M. and designed with input from all authors. Fieldwork was carried out by K.C.R.B., M.A.G., D.M.H., N.M., H.M., L.M.O. and K.M.R., with local teams supervised by J.M., G.N.S., S.G.P. and W.E.K. K.C.R.B., I.P.V. and P.P.A.S. carried out the analyses. K.C.R.B. and J.M. led the writing of the manuscript. All authors contributed to drafts of the manuscript and gave final approval for publication.
Correspondence to Katherine C. R. Baldock.

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