Álvarez Álvarez, Miguel Martin (Date of defense: 2019-11-26)
The human populations of the Mediterranean region have been thoroughly studied. Nonetheless, there are numerous aspects of their demographic and epidemiological history that remain uncertain to date. ...
Salat Moltó, Agnès (Date of defense: 2019-07-03)
En aquesta tesi s'han estudiat els efectes dels marges i de la gestió agrícola sobre l'abundància dels àfids i sobre el control biològic exercit per diversos enemics naturals, però sobretot pels ...
Lapuente Pérez, Joaquin de (Date of defense: 2019-11-07)
La entrada en el medioambiente de xenobióticos, procedentes de la actividad humana, que son biológicamente activos y de difícil eliminación, representa un grado de estrés que, a menudo, resulta inaceptable ...
Cera Rull, Andreu (Date of defense: 2021-10-06)
Gypsophile species are edaphic endemics of gypsum soils, and they are considered specialists of this stressful substrate. Gypsum endemics from different families and regions of the world tend to show a ...
Aspillaga Cuevas, Eneko (Date of defense: 2017-07-27)
Animal movement is a key biological process for the maintenance of ecosystem services, and a major concern for the conservation of biodiversity. The aim of movement ecology is to understand the causes ...
Vergara Díaz, Omar (Date of defense: 2019-11-26)
Global climate change effects on agroecosystems together with increasing world population is already threatening food security and endangering ecosystem stability. Meet global food demand with crops ...
Gómez Gras, Daniel (Date of defense: 2021-04-23)
Climate change has emerged as one of the greatest and most pervasive threats that our natural heritage will have to face in the coming decades. Together with other anthropogenic pressures such as ...
Blanco Sánchez, Marta (Date of defense: 2019-01-25)
Las zonas costeras son uno de los ecosistemas que sufre mayor impacto antrópico a nivel mundial. La sobreexplotación de los recursos marinos es una de las actividades humanas que genera mayor impacto, ...
Khan, Hares (Date of defense: 2021-09-16)
Inland waters are relevant components of the global carbon cycle acting as hot spots for biogeochemical processes by which carbon is stored, transformed, and outgassed to the atmosphere. Therefore, less ...
Granados García, Maria Elena (Date of defense: 2019-12-18)
Los ecosistemas de la Cuenca Mediterránea han experimentado a lo largo de tiempos ancestrales fuertes y prolongados procesos de degradación, por lo que desde el último tercio del siglo XIX se han realizado ...