Biology Reference
In-Depth Information
Figure 3.7.
Upper
panel: Testing an
Africanized honey
bee colony for
defensive behavior by
waiving a black
leather patch in front
of the entrance.
Middle panel: A
leather patch full of
stingers following a
defensive behavior
test. Lower panel: h e
hand of one of the
operators who chose
not to wear protective
gloves. Photo by
Ernesto Guzmán-
N o v o a .
