Development
of new methods to reconstruct
the 3D form of organisms
It
is still
currently difficult to gather 3D data for biological studies on
organisms sampled in the field. This is mainly due to the
cost and the general availability of the equipment and the suitability
of the instrumentation for field studies. I am collaborating
with H.
Rushmeier, B. Wang, A. Caccone,
A. van der Meijden
and J. Claude
to develop, improve and test digital based
methods suitable for sampling different size and type of organisms in
field conditions. If you are
interested in knowing more about this, check out also our
collaboration with the Eos System Inc.
Different
carapace
morphology of Galápagos tortoises
The giant tortoises
inhabiting the Galápagos
archipelago represent one of only two surviving lineages of once
widespread giant tortoises. Although
giant Galápagos tortoises can be divided morphologically into
domed, saddleback and intermediate populations depending on the form
of their shell, the taxa cannot be distinguished with absolute
certainty on
morphology alone. In collaboration with J. Claude and A. Caccone I am
interested in studying the evolution and adaptation of the different
shell morphologies within
and among populations of the giant
Galápagos
tortoises. To this purpose, I
combine genetic and morphometric data.

Phylogeography
of
Sardinian cave salamanders
In collaboration with A. van der Meijden, M. Veith
and M. Mucedda, we are carrying out a fine scale sampling to clarify
the phylogeny of the Sardinian
cave salamanders, as well as to
investigate their genetic diversity among and within the different
species.

Conservation
genetics of
Malagasy amphibians and reptiles
Madagascar, the fourth
largest island of the world, is a country with
an extraordinary biodiversity. Its biodiversity makes it one of the
hottest hotspots of the world.
In collaboration with A.
Meyer (University of Konstanz- Germany), F.
Andreone (Museo di Scienze Naturali di
Torino- Italy), M.
Vences (Zoological Institute- Technical University of Braunscheig-
Germany) and D. Vieites
(University of Berkeley- USA), I started during my PhD a
genetic survey of Malagasy amphibians. My research
included constructing robust phylogenies, resolving taxonomic
uncertainties, identifying genetic units for conservation, resolving
the extent of gene flow among populations and correlating genetic
variability and ecology. My work involved the Mantella
madagascariensis, M. cowani and M. bernhardi
species groups, Mantella expectata and Scaphiophryne
gottlebei (all on CITES appendices I or II).
In am also interested in the phylogeography of different Malagasy
reptiles. In collaboration with M. Pedrono, D. Vieites and M. Vences
I am studying the phylogeography of Malagasy tortoises and I have been
working on the montane gecko
species Lygodactylus mirabilis.