Professor in Department of Physiology and Zoology, Faculty of Biology,
Seville University, Avda Reina Mercedes, 6. 41012 Seville (Spain).

Since 2005 participates in projects with researchers from the Fonoteca Zoológica, in Spain and Morocco.

Main research variations intraspecific (individual and interpopulational),
and the phenomena of local adaptation and phenotypic plasticity.

Email: beltran@us.es