Variable Comments CageID Cage unique identifier (1-28) - only cages with P+ TRT Treatment combination (P: polliantot; H: herbivore; +: present; -: absent) P_TrT Pollinator treatment 0: absent; 1: present H_Trt Herbivore treatment 0: absent; 1: present Date Date of pollinator survey (YYYY-MM-DD) Round Round number of polliantor survey (1-15) Block Blocks of cages (1-7) (see Appendix of paper to see the experimental design) BB_supp "Addition of sugar water 0:no, 1:yes" Unit (10 Plant/0.25 cage) Survey scale Pollination Number of observed legitimate polliantion occurrences in 10min EFN Number of observed EFN visitation occurrences in 10min Robbing Number of observed robbing occurrences in 10min #Flowers open Numbers of flowers open plant.density.0.25 Plant density in 0.25m2 #Flower.area Numbers of flower per unit area