58 research outputs found

    Percepción de los residentes sobre el desarrollo de lamicro región Tierra de Palmares desde la perspectiva del turismo rural integrado

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    El objetivo de este trabajo es analizar las percepciones de los residentes sobre las variables implicadas en el desarrollo del Turismo Rural Integrado (TRI) así como sus efectos sobre dicho desarrollo. Para ello, se analiza el caso concreto de los residentes de Tierra de Palmares, micro región implicada en un proyecto de desarrollo turístico. Los residentes constituyen uno de los principales actores para que este tipo de turismo pueda desarrollarse de manera exitosa. El análisis descriptivo realizado así como el análisis de Componentes Principales, muestra que los residentes perciben la existencia de las variables clave para alcanzar el tipo de turismo deseado. Así, se comprueba que se percibe la existencia de colaboración entre los agentes implicados y el carácter arraigado, endógeno y complementario de las actividades turísticas desarrolladas, las cuales permiten el empoderamiento de los residentes. Además, los efectos positivos del turismo también se están alcanzando, ya que se percibe la existencia de sostenibilidad económica, sociocultural y medioambiental. Los resultados de las regresiones realizadas muestran que los efectos de todas estas variables sobre el desarrollo del TRI son positivos aunque deben ser analizados con mayor profundidad. Así, se detecta el efecto positivo sobre el TRI de la existencia de redes informativas, del empoderamiento de los residentes, del desarrollo del turismo como complementario a las actividades tradicionales y del uso compartido de recursos con los turistas. Sin embargo, la inclusión de las sostenibilidades en la regresión diluye el efecto ejercido por la complementariedad y el uso compartido. Estos resultados ponen de manifiesto la necesidad de plantear relaciones indirectas entre todas las variables potencialmente determinantes del TRI, las cuales mejorarían la comprensión de su desarrollo. The objective of this work is to analyze the perceptions of residents regarding the variables involved in developing Integrated Rural Tourism (IRT), as well as analyze how those variables affect said development. Therefore, we have analyzed the specific case of the residents of Tierra de Palmares, which is an area involved in a tourism development project. The residents constitute one of the main actors involved in the successful development of this type of tourism. The descriptive analysis performed as well as the Principal Components analysis shows the residents perceive the existence of key variables for reaching the desired type of tourism. Thus, it is verified that there is cooperation between the agents involved and the embedded, endogenous and complementary nature of the tourism activities that are developed, which activities allow empowering the residents. Moreover, it seems that positive effects are being generated by tourism, given that the existence of economic, sociocultural and environmental sustainability is perceived. The results of the regressions performed show that the effects of all these variables on the development of IRT are positive, although they should be analysed more in depth. Thus, the positive effect on IRT of the existence of information networks, the empowerment of residents, the development of tourism as complementary to traditional activities and the sharing of resources with tourists is detected. However, the inclusion of sustainability in the regression dilutes the effect exerted by complementarity and sharing. These results demonstrate the need to establish indirect relationships between all potentially determinant variables of TRI, which would improve the understanding of their development

    Euro+Med-Checklist Notulae, 14

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    Abstract: This is the fourteenth of a series of miscellaneous contributions, by various authors, where hitherto unpublished data relevant to both the Med-Checklist and the Euro+Med (or Sisyphus) projects are presented. This instalment deals with the families Apocynaceae, Compositae, Crassulaceae, Cyperaceae, Euphorbiaceae, Gramineae, Leguminosae, Nyctaginaceae, Onagraceae, Orobanchaceae, Rubiaceae, Solanaceae and Umbelliferae. It includes new country and area records and taxonomic and distributional considerations for taxa in Acalypha, Bupleurum, Carex, Datura, Epilobium, Eragrostis, Galium, Leontodon, Mirabilis, Nerium, Orobanche, Phelipanche, Rhinanthus, Saccharum, Sedum, Trifolium, Tripleurospermum and Willemetia. Citation For the whole article: Raab-Straube E. von & Raus Th. (ed.) 2021: Euro+Med-Checklist Notulae, 14.-Willdenowia 51: 355-369. For a single contribution (example): Bergmeier E. 2021: Leontodon longirostris (Finch & P. D. Sell) Talavera-Pp. 356-357 in: Raab-Straube E. von & Raus Th. (ed.), Euro+Med-Checklist Notulae, 14.-Willdenowia 51: 355-369. https://doi.org/10.3372/wi.51.51304 Version of record first published online on 30 November 2021 ahead of inclusion in December 2021 issue

    Assessing the efficiency of mother-to-child HIV prevention in low- and middle-income countries using data envelopment analysis

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    AIDS is one of the most significant health care problems worldwide. Due to the difficulty and costs involved in treating HIV, preventing infection is of paramount importance in controlling the AIDS epidemic. The main purpose of this paper is to explore the potential of using Data Envelopment Analysis (DEA) to establish international comparisons on the efficiency of implementation of HIV prevention programmes. To do this we use data from 52 low- and middle-income countries regarding the prevention of mother-to-child transmission of HIV. Our results indicate that there is a remarkable variation in the efficiency of prevention services across nations, suggesting that a better use of resources could lead to more and improved services, and ultimately, prevent the infection of thousands of children. These results also demonstrate the potential strategic role of DEA for the efficient and effective planning of scarce resources to fight the epidemic

    Valuing Environmental Factors in Cost-Benefit Analysis Using Data Envelopment Analysis

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    Interoperability of SeaSondes and Wellen Radars in Mapping Radial Surface Currents

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    Abstract A dual-station high-frequency (HF) Wellen Radar (WERA) transmitting at 16 MHz has observed near-real-time surface currents over an approximate range of 100 km across the Florida Straits since July 2004. During a 10-day period in April 2005 (15–25 April), a pair of 12.6-MHz SeaSondes (SS) were deployed south of the WERAs sites by NOAA's Center for Operational Oceanographic Products and Services (CO-OPS). The resulting SS grid overlapped the southern portion of the WERA domain. During the same period of time, a bottom-mounted acoustic Doppler current profiler (ADCP) acquired subsurface current measurements within these HF radar grids starting at 14 m below the surface in water of 86-m depth. The interoperability of beam-forming (WERA) and direction-finding (SS) HF radar technologies was examined. Comparisons of radial and vector currents for an 8-day concurrent time series suggested good agreement in current direction over both domains, where the surface currents' magnitudes were a maximum of 1.2 m s−1. In the core of the radar domains consisting of 108 cells, hourly vector currents were obtained by combining WERA and SS radials. Generally, this can be done in a relatively straightforward manner, considering the geometric dilution of precision (GDOP). A second key issue is downscaling the SS measurements from a 3-km grid to a 1.1-km grid to match the WERA output. This enhanced grid spacing is important along the western flank of the Florida Current, where energetic, small-scale surface features have been observed

    Proposal to conserve the name Orobanche foetida (Orobanchaceae)

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    In this Proposal we formally propose to conserve O. foetida with Bourgeau’s gathering of 16 April 1856 as conserved type. Our choice rests on the following reasons: (1) it clearly represents the current usage of the name O. foetida; (2) it is based upon material from northern Algeria not far from the Algerian-Tunisian border where the ranges of the two species overlap and in a region broadly coincident with the original terra classica of Poiret’s name; (3) the proposed conserved type is readily accessible online in a remarkably detailed digitization; (4) the sheet contains a sample of the host plant, which proves to be a non-shrubby Fabaceae (presumably Medicago laciniata (L.) Mill.) and these are typically parasitized by the western species to which we propose to apply the name O. foetida
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