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of 141
pro vyhledávání: '"59"'
Autor:
Bonacic, Kruno
Publikováno v:
TDX (Tesis Doctorals en Xarxa).
The main objective of this thesis was to evaluate the potential impacts of alternative VO–based feed formulations on the regulation of appetite and food intake in a commercial marine aquaculture species (Senegalese sole) by uncovering some of the p
Externí odkaz:
http://hdl.handle.net/10803/386506
Autor:
Carboneras Malet, Carles
Publikováno v:
TDX (Tesis Doctorals en Xarxa).
The winter period is typically associated with harsh weather conditions and reduced food availability, which may lead to increased mortality. In birds, a common strategy to avoid such risks is to migrate to more favourable grounds, but its demographi
Externí odkaz:
http://hdl.handle.net/10803/386447
Autor:
Alba Fernández, Carmiña
Publikováno v:
TDX (Tesis Doctorals en Xarxa).
This work is the result of extensive research on sexual and ontogenetic variation of parameters with mechanical significance in a radius bone in two species of odontocetes: Stenella coeruleoalba (Sc) and Pontoporia Blainvillei (Pb) (Cetacea, Mammalia
Externí odkaz:
http://hdl.handle.net/10803/386444
Autor:
Bou Mira, Marta
Publikováno v:
TDX (Tesis Doctorals en Xarxa).
The aim of the present thesis is directed towards the comprehension of the mechanisms involved in the regulation of lipid and carbohydrate metabolism in relevant species in European aquaculture. Special attention has been placed on adipose tissue due
Externí odkaz:
http://hdl.handle.net/10803/386387
Publikováno v:
TDX (Tesis Doctorals en Xarxa).
La tortuga babaua (Caretta caretta) és una espècie amenaçada, que ha experimentat una greu reducció de les seves poblacions a nivell mundial. En aquest sentit, s’han identificat molts factors implicats en la mortalitat d’aquesta espècie per
Externí odkaz:
http://hdl.handle.net/10803/384926
Autor:
Vighi, Morgana
Publikováno v:
TDX (Tesis Doctorals en Xarxa).
Cetaceans have historically been object of heavy exploitation, and are still currently subject to different threats. For conservation and management purposes, most of the large cetacean populations have been categorized in stocks, considered as isola
Externí odkaz:
http://hdl.handle.net/10803/351950
Autor:
Gonzalvo Villegas, Joan
Publikováno v:
TDX (Tesis Doctorals en Xarxa).
The Mediterranean Sea, the largest and deepest enclosed sea on Earth, is a marine biodiversity hotspot. Its cetacean diversity is also remarkable; although the species with a regular occurrence and resident populations are eleven, a total of twenty-o
Externí odkaz:
http://hdl.handle.net/10803/384924
Autor:
Mate, Isabel
Publikováno v:
TDX (Tesis Doctorals en Xarxa).
La rata d'aigua meridional, Arvicola sapidus, és un rosegador endèmic de la Península Ibèrica i França, catalogat com a vulnerable. La fragilitat de les poblacions i l’insuficient coneixement per establir mesures destinades a la seva conservac
Externí odkaz:
http://hdl.handle.net/10803/385619
Autor:
Mora de Checa, Elisa
Publikováno v:
TDX (Tesis Doctorals en Xarxa).
Mygalomorphs is a cosmopolitan group that inhabits all the continents except Antarctica. The group and has been commonly described as ‘primitive’ because of the retention of plesiomorphic characters, such as the presence of four book lungs and ch
Externí odkaz:
http://hdl.handle.net/10803/385617
Autor:
Giralt i Jonama, David
Publikováno v:
TDX (Tesis Doctorals en Xarxa).
Davant l’actual alta taxa d’extinció i pèrdua de biodiversitat, la biologia de la conservació s’ocupa d’estudiar la natura amb l’objectiu final de salvaguardar espècies, hàbitats i ecosistemes. Per a conservar i gestionar adequadament
Externí odkaz:
http://hdl.handle.net/10803/384925