Fig. 2. Drainage map of Gabon showing the known distribution of the
magnostipes complex (black triangles) based on all 1998-2002
collections. Pie diagrams show relative abundances of sympatric morphs at
select sites. Rectangular inset: monthly precipitation over several years in
the Makokou region (gray bars; data collected by C.D.H.) concatenated with
data for the 2002 playback experiments (black bars; data collected by
Direction de Météorologie, Makokou).