Page 106 - The Miracle of the Honeybee
P. 106

104                 THE MIRACLE OF THE HONEYBEE



                                                               The bee’s eye is created to per-
                                                               ceive ultraviolet rays. In this
                                                               way, ultraviolet light reflected
                                                               from the petals of flowers give
                                                               flying bees the full coordinates
                                                               of the pollen.












               Thanks to the special structure in
                  their eyes, bees setting out in
              search of food can easily make out
               the flowers before them, just like
                 the lights of an airport runway
                                   (right).




              the Sun. Thanks to them, they’re able to correct the directions they give to
              other hive members and find their targets without error as the Sun moves
              through the sky.


                         Flower-Marking Methods

                           Before the foraging bees return to the hive, they deposit a
                       special scent on their food source. Every worker has a scent
                      gland in its body, which it can use at will. This gland, which is lo-
              cated at the rear of the bee, under normal circumstances is invisible from
              the outside. The bee can expose this gland when it so chooses, and spreads
              the gland’s scent over the flower it lands on and its surroundings. This
              scent resembles the aroma of the Melissa plant and can easily be perceived
              by human beings. Bees are especially sensitive to the odor of bees from
              their own hives, and can detect it even from considerable distances. 88
                 Thanks to the way in which bees mark flowers, other bees can recog-
              nize that most of the nectar has been drawn from a particular flower as
   101   102   103   104   105   106   107   108   109   110   111