Vighi, Morgana (Date of defense: 2016-01-19)
Cetaceans have historically been object of heavy exploitation, and are still currently subject to different threats. For conservation and management purposes, most of the large cetacean populations have ...
Resano Mayor, Jaime (Date of defense: 2014-07-11)
En esta tesis se estudia con detalle la ecología trófica del águila perdicera en varias poblaciones de Europa Occidental, lo que permite testar una serie de hipótesis dentro del marco general de la ...
Clusa Ferrand, Marcel (Date of defense: 2014-02-18)
With more than 40% of the world’s population living in coastal areas, oceans have become an indispensable resource for humankind but many coastal and marine regions are suffering from multiple anthropogenic ...
Cotín Martínez, Javier (Date of defense: 2012-12-21)
Birds have been widely used as bioindicators. In this study we face the use of birds as bioindicators of metal pollution in two different scenarios of contamination: one that takes place in an aquatic ...
Saporiti, Fabiana (Date of defense: 2014-10-22)
El Mar Argentino ha sufrido un impacto humano creciente desde el Holoceno medio hasta hoy en día, fruto del cual se han producido importantes cambios en los niveles más altos de la red trófica. Las ...
Roscales García, José Luis (Date of defense: 2010-10-29)
Exposure to contaminants, such as Persistent Organic Pollutants (POPs), is currently considered a serious anthropogenic threat to marine predators and their food webs. Exposure to contaminants by marine ...