Pollinator data from calcareous grassland, heathland and woodland sites in Dorset, UK, 2017-2018 - McCracken, M.E.; Bullock, J.M.; Ridding, L.E.; Hulmes, L.; Hulmes, S.; Evans, P.M.; Newton, A.C.; Watson, S.C.L. (NERC Environmental Information Data Centre, 2020)