Catalan Open Research Area. Tesis Doctorals en Xarxa
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Agricultural practices, biodiversity and ecosystem services provided by bats in Mediterranean crops 

Puig, Xavier, 1975- (Date of defense: 2021-07-09)

We study the effect of organic farming practices on several taxa in olive groves and vineyards. Sessile organisms show a stronger response to treatment, their diversity being higher in organic vineyards. ...

Arsenic and fluvial biofilms: biogeochemistry, toxicity and biotic interactions 

Barral Fraga, Laura (Date of defense: 2017-10-26)

Based on the current knowledge about biofilm ecotoxicology and arsenic biogeochemistry in freshwater ecosystems, this thesis studied, under realistic environmental concentrations, i) the role of benthic ...

Contribution of antioxidant enzymes to toxicity assessment in fluvial biofilms 

Bonnineau, Chloé (Date of defense: 2011-06-23)

Per tal d’avaluar l’impacte de la contaminació en els ecosistemes aquàtics, aquesta tesi es centra en una aproximació multi-biomarcador en els biofilms. En complement dels biomarcadors clàssics, es va ...

Resilience of aquatic metacommunities: implications for disturbance recovery 

Cunillera-Montcusí, David (Date of defense: 2020-02-21)

During the last years, there has been an increase in the number and intensity of disturbances, and their consequences related with global change, which have corroborated the already forecasted scenarios. ...

Factors regulating the invasion of two Mediterranean anurans. The role of niche conservatism, species interaction and habitat selection 

Escoriza, Daniel (Date of defense: 2015-03-02)

Amphibians are a group in worldwide decline. The factors that are causing this decline are not well known, but could be multifactorial, related to the recent expansion of pathogens and habitat disturbance. ...

Nitrate groundwater pollution and aquifer vulnerability: the case of the Osona region 

Boy Roura, Mercè (Date of defense: 2013-10-04)

Nitrate groundwater pollution in the Osona region is a persistent and widespread problem. Nitrate concentrations are commonly above the drinking water threshold of 50 mg/L in wells and springs. ANOVA ...

Distribución geográfica, predicción espacial y diversidad de los hábitats litorales en la costa catalana 

Cefalì, Maria Elena (Date of defense: 2019-03-07)

According to the Habitats Directive (92/43/ECC) a habitat is defined as “the terrestrial or aquatic area, whether entirely natural or semi-natural, differentiated by its geographical, biotic and abiotic ...

Mediterranean macroalgal forests under threat: the effects of ongoing climate change and design of restoration methods 

Verdura Brugarola, Jana (Date of defense: 2021-06-04)

Macroalgal forests represent some of the most productive and biodiverse habitats on Earth. In the Mediterranean Sea, species of the genus Cystoseira sensu lato dominate the well-preserved subtidal rocky ...

Diversity, dynamics and activity of Epsilonproteobacteria in a stratified karstic lake. Implications in carbon and sulfur cycles 

Noguerola Solà, Imma (Date of defense: 2016-07-29)

This doctoral thesis studies the abundance, diversity, seasonal dynamics and activity of Epsilonproteobacteria in a meromictic basin of Lake Banyoles during three year cycles. We applied a complementary ...

Effects of global change on fish assemblages in Mediterranean streams 

Merciai, Roberto (Date of defense: 2016-09-30)

L'objectiu d'aquesta tesi és de'explorar alguns aspectes de l'impacte humà sobre les poblacions de peixos i altres components dels ecosistemes fluvials Mediterranis de Catalunya. Es va mostrar com els ...

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Director

Guasch i Padró, Helena (10)

Sabater, Sergi (10)

García-Berthou, Emili (6)

Romaní i Cornet, Anna M. (6)

Borrego i Moré, Carles (4)

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Date of defense

2020 - 2022 (16)

2010 - 2019 (39)

2000 - 2009 (20)

1994 - 1999 (4)

Language

English (67)

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Keywords and Knowledge Area

Biofilms (7)

Rius (7)

Rivers (7)

Ríos (7)

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574 (79)

504 - Ciències del medi ambient (42)

502 - Natura. Estudi, conservació i protecció de la natura (14)

59 - Zoologia (13)

579 - Microbiologia (12)

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Open access (76)

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