(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.


Figure 2


Fig. 2. Comparison of ground speeds in tunnels lined with checkerboard (left) and axial stripes (right). Values are means ±95% confidence intervals for 32 (checkerboard) and 41 (axial stripes) different bees.