Community structure is a function of the number of species, their relative abundance and the
characteristics of the dominant, common and rare species that are part of it. It also can be
described by changes in its physical and biological environment. The aim of the present
work is to describe the odontocete community, its temporal changes and the relationship
with environmental variability and food availability in the southwestern Gulf of California
(GC). Information was obtained from 21 sampling trips from September 2003 to March 2006 …