Martínez Abraín, Alejandro (Date of defense: 2003-03-28)
This thesis includes several research works on population dynamics and conservation of seabirds in two small islands of the western Mediterranean: the Columbretes Islands (Castellón) and the island of ...
Arcos Pros, José Manuel (Date of defense: 2001-12-20)
Seabirds feeding ecology was studied at sea to assess the significance of two commercial fisheries, trawlers (demersal fishery with diurnal activity) and purse seiners (pelagic fishery with nocturnal ...