Tropical fish present some of the best examples of how new species
evolve and how complex ecological communities are maintained. Their
study has generated important new ideas on the roles of ecology and
behaviour in the evolution of species and communities. This book brings
together for the first time the results of widely scattered research on
fish in tropical rivers, lakes and seas, research that has been
stimulated by the splendid opportunities to observe the behaviour of
fish in their natural habitats in the clear warm waters. The book opens
with an overview of the ecology of tropical freshwater and marine
environments and their associated fish faunas, and then presents a
number of freshwater studies drawn from the African, South American,
Asian and New Guinea tropics. Special consideration is given to the new
man-made lakes which have provided large-scale experiments on the change
of riverine fish communities to lacustrine ones, and to the great lakes
of East Africa for examples of recent species evolution.