. Author manuscript; available in PMC: 2019 Apr 26.

Published in final edited form as: Nat Ecol Evol. 2017 Aug 14;1(9):1308–1316. doi: 10.1038/s41559-017-0260-1

Table 1.

Species of bumblebee queen observed foraging in and around oilseed rape (OSR) fields during two visits in April 2014. Numbers indicate the average number of each species observed per hour of searching (5.5 hours in total).

Species	Number of queens observed per hour of searching
Species	Foraging on OSR	Foraging on other flowers^*
*Bombus terrestris*	3.6	0.4
*Bombus lapidarius*	9.1	1.5
*Bombus lucorum agg.*	0.4	0.0
*Bombus hortorum*	1.5	0.5
*Bombus pratorum*	0.0	0.2
*Bombus hypnorum*	0.2	0.2
*Bombus pascuorum*	0.4	0.4

Other flowers were Lamium album, Glechoma hederacea, and Veronica chamaedrys.