Figure 2. A
(Micrastur semitorquatus) attacks a flock
of Plain Chachalacas (Ortalis vetula) in central Veracruz
state, Mexico. This polymorphic falcon occurs in 3 different
color phases or morphs, where the breast and under parts are
either white, dark or tawny. Pictured here is
the tawny morph.
Drawing © Bardo U. Méndez R.