Research Article
Pollinator Behaviour on a Food-Deceptive Orchid Calypso bulbosa and Coflowering Species
Figure 3
Visitations on Calypso bulbosa flowers by bumblebee queens within study plots in 2007. Frequency distribution for (a) number of visited flowers ( bumblebees) and (b) visitation duration in seconds on a single flower ( flowers).
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(b) |