Ponti de la Iglesia, Raquel (Date of defense: 2018-11-16)
One of the most fascinating aspects of birds is their capability of migrate from one area to another throughout the year. Unravelling the patterns and processes involved in the evolution of migration ...
Castillo Jurado, Marcos del (Date of defense: 2003-12-16)
Se estudia por vez primera la morfología de todas las superficies de agua con al menos media hectárea de todo el Pirineo. Caracterizamos morfométricamente estos lagos en base a variables tradicionales, ...
Gordo Villoslada, Óscar (Date of defense: 2006-12-01)
The spatial and temporal variability of migratory phenology of <i>Ciconia ciconia, Cuculus canorus, Apus apus, Hirundo rustica</i> and <i>Luscinia megarhynchos</i> were studied by means of 44000 records ...
Mañosa Rifé, Santiago (Date of defense: 1991-06-07)
Aquest estudi es va dur a terme entre 1986-90 a la Segarra, una zona mixta de bosc i conreu de secà, i es basa en el seguiment intensiu de 36 parelles d'astor <I>Accipiter gentiles</I>, nidificant en ...
Motis Berta, Anna (Date of defense: 1994-03-01)
En la present memòria s'analitzaran els aspectes que fan referència a les relacions territorials intra/interspecífiques de "Sturnus vulgaris" i "Sturnus unicolor", i les seves conseqüències en el marc ...
Jiménez García, Isadora Christel (Date of defense: 2012-12-11)
Amongst the available renewable energy sources, offshore wind energy is having a rapid expansion. Renewable energies are viewed as an environmental benign alternative to the energy production based on ...
Arcones Segovia, Ángel (Date of defense: 2019-09-19)
In this thesis we studied how the changes in the climate determine the distribution, diversity and conservation of a very representative group of the Arctic avifauna, the shorebirds. In the first ...