Peso Fernández, Marcos (Date of defense: 2018-12-14)
The Pyrenean frog (Rana pyrenaica) is a Pyrenees endemic species, mostly distributed between Navarra and Aragón, and recently was described in few streams of France. The typical habitat of the species ...
Buñay Chicaiza, Danilo (Date of defense: 2017-07-18)
El ensamblaje de los crustáceos planctónicos de lagos y lagunas fue el resultado tanto del determinismo ambiental como de los procesos de inmigración-emigración con independencia el uno del otro. Sin ...
Gort Esteve, Araceli (Date of defense: 2023-09-22)
[eng] Deer populations are increasing in recent times. One of the main causes is the abandonment of agriculture and extensive livestock farming. This thesis focuses on expanding our knowledge about the ...
Cotado Pinilla, Alba (Date of defense: 2019-10-31)
Los ecosistemas de alta montaña son puntos calientes de biodiversidad, ya que proporcionan hábitats que albergan una gran variedad de especies únicas. El clima por encima del límite forestal se caracteriza ...
Garcés Pastor, Sandra (Date of defense: 2017-09-20)
High-mountain ranges are suitable ecosystems for studying local environmental shifts driven by large-scale climate changes. Sedimentary records obtained from those regions contain information that allows ...
Rocaspana, Rafel (Date of defense: 2017-07-26)
Las puntas de caudal de origen hidroeléctrico (hidropuntas) provocan cambios de distinta intensidad y alcance, a todos los niveles de organización de los ecosistemas fluviales donde tienen lugar. No hay ...
Muntán Bordas, Elena (Date of defense: 2016-12-13)
In recent decades, information about past snow avalanches in the Pyrenees is being acquired by searching in different sources. One of these sources are tree rings. In this Ph.D. thesis, dendrogeomorphological ...
Illa Bachs, Estela, 1978- (Date of defense: 2016-12-12)
En aquesta tesi ens plantegem aprofundir en el coneixement de l’estructura funcional i dels processos que expliquen la diversificació de les comunitats vegetals alpines pirinenques, i que regeixen el ...
Osorio Álvarez, Víctor (Date of defense: 2024-02-06)
[eng] High mountain freshwater ecosystems, such as Pyrenean lakes, are distinguished by their unique ecological characteristics, which encompass their near-pristine undisturbed state, unique biodiversity, ...