923 resultados para Mamífers fòssils -- Catalonia -- Crespià


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Between late spring and early fall, the development of storms is common in Catalonia. Despite the fact that they usually produce heavy showers of short duration, they can also involve severe weather with ice pellets or hail. While the latter usually affect inland regions, and there are numerous publications on these cases; the analysis of events affecting the coast and causing damage to public and private properties is not so well developed. The aim of this study is to provide additional thermodynamic indicators that help differentiate storms with hail from storms without hail, considering cases that have affected various regions of Catalonia, mainly coastal areas. The aim is to give more information to improve prognosis and the ability to detail information in these situations. The procedure developed involved the study of several episodes of heavy rainfall and hail that hit Catalonia during the 2003-2009 period, mainly in the province of Girona, and validated the proposal during the campaign of late summer and fall of 2009, as well as 2012. For each case, several variables related to temperature, humidity and wind were analyzed at different levels of the atmosphere, while the information provided by the radio sounding in Barcelona was also taken into account. From this study, it can be concluded that the temperature difference between 500 hPa and 850 hPa, the humidity in the lower layers of the atmosphere and the LI index are good indicators for the detection of storms with associated hail.

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This master thesis presents a research on the analysis of film tourism stakeholders in Catalonia applying the network analysis approach. The research aims to provide an analysis of the relations between local tourism stakeholders with local film offices through their websites. Therefore, the development of the present work involved the review of literature on the themes of film tourism and network analysis. Then the main stakeholders of film and tourism of Catalonia were identified and their websites analyzed. The measures indicators for network analysis such as centrality, closeness and betweenness degree have been applied on the analysis of the websites to determine the extent of the relations of film and tourism stakeholders in Catalonia. Results and conclusions are presented on the referred sections

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The seven-year period studied here differs very little from the sixyear period described in the previous Report (1990-1995). Sustained growth was observed in almost all the indicators used to evaluate the resources invested and the scientific results obtained

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The seven-year period studied here differs very little from the sixyear period described in the previous Report (1990-1995). Sustained growth was observed in almost all the indicators used to evaluate the resources invested and the scientific results obtained

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En base a los moluscos fsiles y a criterios sedimentolgicos, se realiza una reconstruccin paleoambiental del sector de Sant Pau d'Ordal y de La Pedrera de Sant Llorenq d'Hortons y se deduce la equivalencia lateral de ambas localidades, a las que se atribuye una edad Langhiense-Serravaliense inferior. La presencia del pterpodo Vaginella austriaca, KITTL citado por primera vez en diversos yacimientos del Penedis, permite afirmar que durante este periodo existi una buena comunicacin entre el golfo del Penedes y el mar abierto.

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En la presente nota se da una lista ampliada de la fauna malacolgica del yacimiento pliocnico de la Plaa de les Bruixes (Molis de Rei, Barcelona). Los fenmenos de coaccin que se describen nos muestran su utilidad a la hora de definir las condiciones ambientales y paleogeogrficas del lugar donde habita la fauna.

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Resum en angls del projecte de recerca L'empresa xarxa a Catalunya. TIC, productivitat, competitivitat, salaris i beneficis a l'empresa catalana t com a objectiu principal constatar que la consolidaci d'un nou model estratgic, organitzatiu i d'activitat empresarial, vinculat amb la inversi i l's de les TIC (o empresa xarxa), modifica substancialment els patrons de comportament dels resultats empresarials, en especial la productivitat, la competitivitat, les retribucions dels treballadors i el benefici. La contrastaci emprica de les hiptesis de treball l'hem feta per mitj de les dades d'una enquesta a una mostra representativa de 2.038 empreses catalanes. Amb la perspectiva de l'impacte de la inversi i l's de les TIC no s'aprecia una relaci directa entre els processos d'innovaci digital i els resultats de l'activitat de l'empresa catalana. En aquest sentit, hem hagut de segmentar el teixit productiu catal per a buscar les organitzacions en qu el procs de coinnovaci tecnolgica digital i organitzativa s ms present i en qu la intensitat de l's del coneixement s un recurs molt freqent per a poder copsar impactes rellevants en els principals resultats empresarials. Aix s aix perqu l'economia catalana, avui, presenta una estructura productiva dual.

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Aquest estudi va analitzar la interacci del canvi organitzatiu, els valors culturals i el canvi tecnolgic en el sistema sanitari catal. L'estudi se subdivideix en cinc parts diferents. La primera s una anlisi de contingut de webs relacionats amb la salut a Catalunya. La segona s un estudi dels usos d'Internet en qestions relacionades amb la salut entre la poblaci en general, les associacions de pacients i els professionals de la salut, i es basa en un sondeig per Internet adaptat a cada un d'aquests grups. La tercera part s un estudi de treball de camp dels programes experimentals duts a terme pel Govern catal en diverses rees i hospitals locals per a integrar electrnicament la histria clnica dels pacients. La quarta s un estudi de les implicacions organitzatives de la introducci de sistemes d'informaci en la gesti d'hospitals i centres d'assistncia primria a l'Institut Catal de Salut, el principal provedor de salut pblica a Catalunya, i es basa en un sondeig per Internet i entrevistes en profunditat. La cinquena part s un estudi de cas dels efectes organitzatius i socials de la introducci de les tecnologies de la informaci i la comunicaci en un dels principals hospitals de Catalunya, l'Hospital Clnic de Barcelona. L'estudi es va dur a terme entre el maig del 2005 i el juliol del 2007.

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Els cientfics troben quin avantatge adaptatiu t que les dones, i algunes femelles d'altres espcies, menstrun cclicament cada cop que no es fecunda un vul

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En el decurs de les prospeccions florstiques realitzades en els darrers tres anys a les comarques de lAlt i Baix Empord, shan herboritzat diversos txons singulars que completen algunes de les aportacions ja publicades anteriorment (Font et al., 1998). En aquest treball se cita per primer cop al Principat la composta Evax lusitanica. La resta detxons sn novetats per a aquestes comarques o b suposen lherboritzaci recent despcies citades de molt antic que no havien estat indicades darrerament i que en alguns casos suposen les niques o darreres localitats conegudes a Catalunya

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OBJECTIVES: Polypharmacy is one of the main management issues in public health policies because of its financial impact and the increasing number of people involved. The polymedicated population according to their demographic and therapeutic profile and the cost for the public healthcare system were characterised. DESIGN: Cross-sectional study. SETTING: Primary healthcare in Barcelona Health Region, Catalonia, Spain (5 105 551 inhabitants registered). PARTICIPANTS: All insured polymedicated patients. Polymedicated patients were those with a consumption of 16 drugs/month. MAIN OUTCOMES MEASURES: The study variables were related to age, gender and medication intake obtained from the 2008 census and records of prescriptions dispensed in pharmacies and charged to the public health system. RESULTS: There were 36 880 polymedicated patients (women: 64.2%; average age: 74.510.9 years). The total number of prescriptions billed in 2008 was 2 266 830 (2 272 920 total package units). The most polymedicated group (up to 40% of the total prescriptions) was patients between 75 and 84 years old. The average number of prescriptions billed monthly per patient was 322, with an average cost of 452.727.5. The total cost of those prescriptions corresponded to 2% of the drug expenditure in Catalonia. The groups N, C, A, R and M represented 71.4% of the total number of drug package units dispensed to polymedicated patients. Great variability was found between the medication profiles of men and women, and between age groups; greater discrepancies were found in paediatric patients (5-14 years) and the elderly (65 years). CONCLUSIONS: This study provides essential information to take steps towards rational drug use and a structured approach in the polymedicated population in primary healthcare.

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This research paper provides the basis of a future doctoral thesison the construction of foreign news. We aim to highlight similarities and differences in the online news coverage of the nationalist movments in Scotland and Catalonia in the Canadian Anglophone and Francophone press. Through a qualitative and quantitative content analysis of The Montreal Gazette, The National Post, The Globe and Mail, Le Devoir and La Presse, we attempt to show the frames used in the coverage of the political developments in both stateless regions from January 2011 to September 2014, when a referendum on the constitutional status of Scotland has beenagreed on. In parallel to the analysis of daily online newspapers, we will use semi-structured interviews of journalists from each news organization to obtain more in-depth knowledge of the factors influencing the construction of news. Lastly, we want to find out to the extent to which the coverage on the nationalist movements in Scotland and Catalonia serve to revive the debate on the independence question of Qubec

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This case study deals with a rock face monitoring in urban areas using a Terrestrial Laser Scanner. The pilot study area is an almost vertical, fifty meter high cliff, on top of which the village of Castellfollit de la Roca is located. Rockfall activity is currently causing a retreat of the rock face, which may endanger the houses located at its edge. TLS datasets consist of high density 3-D point clouds acquired from five stations, nine times in a time span of 22 months (from March 2006 to January 2008). The change detection, i.e. rockfalls, was performed through a sequential comparison of datasets. Two types of mass movement were detected in the monitoring period: (a) detachment of single basaltic columns, with magnitudes below 1.5 m3 and (b) detachment of groups of columns, with magnitudes of 1.5 to 150 m3. Furthermore, the historical record revealed (c) the occurrence of slab failures with magnitudes higher than 150 m3. Displacements of a likely slab failure were measured, suggesting an apparent stationary stage. Even failures are clearly episodic, our results, together with the study of the historical record, enabled us to estimate a mean detachment of material from 46 to 91.5 m3 year1. The application of TLS considerably improved our understanding of rockfall phenomena in the study area.

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The traditional model of learning based on knowledge transfer doesn't promote the acquisition of information-related competencies and development of autonomous learning. More needs to be done to embrace learner-centred approaches, based on constructivism, collaboration and co-operation. This new learning paradigm is aligned with the European Higher Education Area (EHEA) requirements. In this sense, a learning experience based in faculty' librarian collaboration was seen as the best option for promoting student engagement and also a way to increase information-related competences in Open University of Catalonia (UOC) academic context. This case study outlines the benefits of teacher-librarian collaboration in terms of pedagogy innovation, resources management and introduction of open educational resources (OER) in virtual classrooms, Information literacy (IL) training and use of 2.0 tools in teaching. Our faculty-librarian's collaboration aims to provide an example of technology-enhanced learning and demonstrate how working together improves the quality and relevance of educational resources in UOC's virtual classrooms. Under this new approach, while teachers change their role from instructors to facilitators of the learning process and extend their reach to students, libraries acquire an important presence in the academic learning communities.