Browsing Departament de Ciències Ambientals by Subject "57"

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Ecologia alimentària de la comunitat de peixos de l'Estany de Banyoles

García-Berthou, Emili (Date of defense: 1994-11-03)

Before 1910, the fish assemblage of Banyoles Lake (Catalonia, Spain) consisted of: eel (Anguilla anguilla), Mediterranean barbel (Barbus meridionalis), freshwater blenny (Bennius fluviatilis), three-spined stickleback ...

Effects of environmental conditions on phenotypic plasticity of fishes in Iberian waters: life-history, physiological and morphological traits

Latorre Espeso, Dani (Date of defense: 2019-10-17)

Phenotypic plasticity is the adaptive response of a genotype to presenting different types of phenotypes in response to environmental changes. These adaptive responses can contribute to a particular species being able to ...

Estructura i dinàmica del sistema bentònic en llacunes costaneres dels aiguamolls de l'Empordà

Gascón Garcia, Stéphanie (Date of defense: 2003-12-12)

S'ha estudiat l'estructura i dinàmica del sistema bentònic de llacunes costaneres de la maresma dels aiguamolls de l'Empordà (NE de la península Ibèrica) i els factors que les determinen. Amb aquesta finalitat es van prendre ...

Evaluación de la remoción de semillas por roedores y hormigas en pinares mediterráneos afectados por incendios forestales

Jones Román, Gabriela (Date of defense: 2012-06-11)

This study was conducted in burned and harvested areas of Catalonia. It was evaluated the effect of the granivorous in predispersive fruit removal of Smilax aspera and Quercus coccifera and postdispersive seed removal. ...

Fluctuacions a la maresma dels Aiguamolls de l'Empordà i estructura de la comunitat biològica

Quintana Pou, Xavier (Date of defense: 1995-10-10)

In this study the principal disturbance factors of the Empordà saltmarsh and their influence on water composition, and on plankton community structure and composition are analyzed. The importance of the turnover rate is ...

The invasion of the Argentine ant Linepithema humile in Mediterranean ecosystems: impacts and efficacy of winter aggregations extirpation as a control methods

Enríquez Lenis, Martha Lucía (Date of defense: 2012-12-20)

We studied the characteristics and effects of the Argentine ant invasion on the native ants and other arthropods. Moreover, we assessed the effects of L. humile winter nest aggregations extirpation on its population dynamics. ...