364 resultados para Ecotourism -- Catalonia -- Gavarres Mountains


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Climate change may pose challenges and opportunities to viticulture, and much research has focused in studying the likely impacts on grapes and wine production in different regions worldwide. This study assesses the vulnerability and adaptive capacity of the viticulture sector under changing climate conditions, based on a case study in El Penedès region, Catalonia. Farm assets, livelihood strategies, farmer-market interactions and climate changes perceptions are analysed through semi-structured interviews with different types of wineries and growers. Both types of actors are equally exposed to biophysical stressors but unevenly affected by socioeconomic changes. While wineries are vulnerable because of the current economic crisis and the lack of diversification of their work, which may affect their income or production, growers are mainly affected by the low prices of their products and the lack of fix contracts. These socioeconomic stressors strongly condition their capacity to adapt to climate change, meaning that growers prioritize their immediate income problems, rather than future socioeconomic or climate threats. Therefore, growers undertake reactive adaptation to climate changing conditions, mainly based on ancient knowledge, whilst wineries combine both reactive and anticipatory adaptation practices. These circumstances should be addressed in order to allow better anticipatory adaptation to be implemented, thus avoiding future climate threats.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

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.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

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

Relevância:

20.00% 20.00%

Publicador:

Resumo:

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

Relevância:

20.00% 20.00%

Publicador:

Resumo:

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

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Rural depopulation and abandonment of farming activities have resulted in an intense transformation of the characteristic landscapes of Mediterranean mountains. A dynamic characterized by an intense process of expansion of forested cover in detriment to livestock and agricultural areas. This process, which produces effects such as biodiversity and cultural heritage loss and contributes to the spread of wildfires, can be mapped, quantified and described with high accuracy through the means of digital mapping, geographic information systems and landscape indexes. But what is the perception and valuation of these changes by the stakeholders involved in the management of these territories? This article attempts to answer this question in the protected area of Alta Garrotxa (Girona), where a strong correlation between landscape dynamics and their perception by the stakeholders is revealed. On the other hand, the valuation and future prospects produce diverse and often contradictory points of views that illustrate the existing difficulties to management

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Se presentan los resultados de los diversos estudios de poblaciones de aves realizados en los alcornocales catalanes, especialmente en cuanto a la riqueza específica de los mismos. Dado que los estudios publicados hasta el momento en esta materia eran referidos a la estación reproductora (primavera), se señalan los datos recogidos en los alcornocales de les Gavarres (NE peninsular), durante la estación invernal. Asimismo, se analizan las diversas tipologías de alcornocales que se encuentran en Catalunya, bosques en gestión activa, y por tanto sin sotobosque, y bosques abandonados en los que la biomasa del sotobosque es máxi-ma, y se exponen los resultados de la comparativa entre ambas tipologías de explotación cuando se aplica un índice de conservación de la avifauna, basado en la riqueza de cada una de las especies registradas, la presencia de especies amenazadas según los criterios de la UICN (SPEC) y su categoría de amenaza (non-SPEC, SPEC 4, SPEC 3, SPEC 2 y SPEC 1). Los resultados obtenidos muestran como las explotaciones abandonadas tienen un índice de conservación de avifauna más elevado que los bosques en explotación activa. Se discuten es-tos resultados en el contexto de la gestión forestal y las ayudas recibidas por parte de las ad-ministraciones para llevar a cabo estas prácticas de gestión

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Resum en anglès del projecte de recerca L'empresa xarxa a Catalunya. TIC, productivitat, competitivitat, salaris i beneficis a l'empresa catalana té com a objectiu principal constatar que la consolidació d'un nou model estratègic, organitzatiu i d'activitat empresarial, vinculat amb la inversió i l'ús 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 contrastació empírica de les hipòtesis de treball l'hem feta per mitjà de les dades d'una enquesta a una mostra representativa de 2.038 empreses catalanes. Amb la perspectiva de l'impacte de la inversió i l'ús de les TIC no s'aprecia una relació directa entre els processos d'innovació digital i els resultats de l'activitat de l'empresa catalana. En aquest sentit, hem hagut de segmentar el teixit productiu català per a buscar les organitzacions en què el procés de coinnovació tecnològica digital i organitzativa és més present i en què la intensitat de l'ús del coneixement és un recurs molt freqüent per a poder copsar impactes rellevants en els principals resultats empresarials. Això és així perquè l'economia catalana, avui, presenta una estructura productiva dual.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Aquest estudi va analitzar la interacció del canvi organitzatiu, els valors culturals i el canvi tecnològic en el sistema sanitari català. L'estudi se subdivideix en cinc parts diferents. La primera és una anàlisi de contingut de webs relacionats amb la salut a Catalunya. La segona és un estudi dels usos d'Internet en qüestions relacionades amb la salut entre la població 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 és un estudi de treball de camp dels programes experimentals duts a terme pel Govern català en diverses àrees i hospitals locals per a integrar electrònicament la història clínica dels pacients. La quarta és un estudi de les implicacions organitzatives de la introducció de sistemes d'informació en la gestió d'hospitals i centres d'assistència primària a l'Institut Català de Salut, el principal proveïdor de salut pública a Catalunya, i es basa en un sondeig per Internet i entrevistes en profunditat. La cinquena part és un estudi de cas dels efectes organitzatius i socials de la introducció de les tecnologies de la informació i la comunicació en un dels principals hospitals de Catalunya, l'Hospital Clínic de Barcelona. L'estudi es va dur a terme entre el maig del 2005 i el juliol del 2007.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

En el decurs de les prospeccions florístiques realitzades en els darrers tres anys a les comarques de l’Alt i Baix Empordà, s’han herboritzat diversos tàxons 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 detàxons són novetats per a aquestes comarques o bé suposen l’herborització recent d’espècies citades de molt antic que no havien estat indicades darrerament i que en alguns casos suposen les úniques o darreres localitats conegudes a Catalunya

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The Atlas Mountains in Morocco are considered as type examples of intracontinental chains, with high topography that contrasts with moderate crustal shortening and thickening. Whereas recent geological studies and geodynamic modeling have suggested the existence of dynamic topography to explain this apparent contradiction, there is a lack of modern geophysical data at the crustal scale to corroborate this hypothesis. Newly-acquired magnetotelluric data image the electrical resistivity distribution of the crust from the Middle Atlas to the Anti-Atlas, crossing the tabular Moulouya Plain and the High Atlas. All the units show different and unique electrical signatures throughout the crust reflecting the tectonic history of development of each one. In the upper crust electrical resistivity values may be associated to sediment sequences in the Moulouya and Anti-Atlas and to crustal scale fault systems in the High Atlas developed during the Cenozoic times. In the lower crust the low resistivity anomaly found below the Mouluya plain, together with other geophysical (low velocity anomaly, lack of earthquakes and minimum Bouguer anomaly) and geochemical (Neogene-Quaternary intraplate alkaline volcanic fields) evidence, infer the existence of a small degree of partial melt at the base of the lower crust. The low resistivity anomaly found below the Anti-Atlas may be associated with a relict subduction of Precambrian oceanic sediments, or to precipitated minerals during the release of fluids from the mantle during the accretion of the Anti-Atlas to the West African Supercontinent during the Panafrican orogeny ca. 685 Ma).

Relevância:

20.00% 20.00%

Publicador:

Resumo:

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: 74.5±10.9 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 32±2, with an average cost of 452.7±27.5. 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.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

En relación con los granitos tardihercínicos calcoalcalinos del Macizo del Montnegre aparecen rocas ultrabásicas-básicas a intermedias. Las más básicas son hornblenditas olivínicas, con espinela, clinopiroxeno, ortopiroxeno, anfíboles de varios tipos y flogopita. Hay además melagabros-gabros hornbléndicos y leucogabros, estos últimos con anfíbol minoritario. Las rocas más ácidas son cuarzodioritas y cuarzomonzodioritas biotítico-hornbléndicas, con cristales relictos de clinopiroxeno y ortopiroxeno. El contenido máximo en anortita de la plagioclasa en las dioritas es tan alto como en los gabros. Toda la asociación muestra una evolución típicamente calcoalcalina, pero las hornblenditas y algunos gabros podrían haberse formado a partir de diferentes tipos de magmas básicos. Las cuarzodioritas serían rocas híbridas, con participación de un magma más básico y otro más ácido. El primero estaría saturado en clinopiroxeno y ortopiroxeno, además de en plagioclasa de composición bitownita, y el otro magma sería más ácido.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

En relación con los granitos tardihercínicos calcoalcalinos del Macizo del Montnegre aparecen rocas ultrabásicas-básicas a intermedias. Las más básicas son hornblenditas olivínicas, con espinela, clinopiroxeno, ortopiroxeno, anfíboles de varios tipos y flogopita. Hay además melagabros-gabros hornbléndicos y leucogabros, estos últimos con anfíbol minoritario. Las rocas más ácidas son cuarzodioritas y cuarzomonzodioritas biotítico-hornbléndicas, con cristales relictos de clinopiroxeno y ortopiroxeno. El contenido máximo en anortita de la plagioclasa en las dioritas es tan alto como en los gabros. Toda la asociación muestra una evolución típicamente calcoalcalina, pero las hornblenditas y algunos gabros podrían haberse formado a partir de diferentes tipos de magmas básicos. Las cuarzodioritas serían rocas híbridas, con participación de un magma más básico y otro más ácido. El primero estaría saturado en clinopiroxeno y ortopiroxeno, además de en plagioclasa de composición bitownita, y el otro magma sería más ácido.