fig3englisch_05.jpg

Fig. 3: These images show how the forager bee signals the direction of food sources to her hive mates when the food is in a direct line with the sun (top) and when it is at a 40° angle from the sun. Source: Karl von Frisch, Erinnerungen eines Biologen, Berlin, Göttingen, Heidelberg: Springer, 1957, p. 129.