Pollinator Behaviour on a Food-Deceptive Orchid Calypso bulbosa and Coflowering Species

Figure 2

Relative abundance (%) of bumblebee species on (a) Daphne mezereum in 2007–2010, ; (b) Salix spp. in 2007-2008 including total number of bumblebees (black bars, ) and individuals carrying Calypso pollinia (white bars, ), (c) Calypso bulbosa in 2007–2010, , and (d) Vaccinium myrtillus in 2007, . Species: 1 = Bombus hypnorum/cingulatus, 2 = B. jonellus, 3 = B. lucorum, 4 = B. pratorum, 5 = B. pascuorum, and 6 = Bombus sp.

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