Foraging of Scaptotrigona aff. depilis (Hymenoptera, Apidae) in an Urbanized Area: Seasonality in Resource Availability and Visited Plants

Figure 2

Circular analysis of the mean number of pollen foraging workers of Scaptotrigona aff. depilis. Each month represents 30° of the circle, and each bar represents the number of returning pollen workers. The line at the top of the vector indicates the standard deviation.