51 research outputs found

    Iberian Peninsula and Balearic Island Bathynellacea (Crustacea, Syncarida) database

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    This is the first published database of Bathynellacea. It includes all data of bathynellids (Crustacea, Bathynellacea) collected in the last 64 years (1949 to 2013) on the Iberian Peninsula and Balearic Island. Te samples come from groundwater (caves, springs, wells and hyporrheic habitat associated rivers) from both sampling campaigns and occasional sampling conducted throughout the Iberian Peninsula and Balearic Islands. Te dataset lists occurrence data of bathynellids distribution, sampling sites (with localities, county and geographic coordinates), taxonomic information (from family to species level) and sampling sources (collector and sampling dates) for all records. Te descriptions of new species and species identifications have been carried out by an expert taxonomist (AIC) with 25 years experience in the bathynellids studies (see references). Many of the sampling sites are type localities of endemic species from Iberian Peninsula. Te dataset includes 409 samples record corresponding to two families, 12 genera and 58 species, 42 of them formally described plus 16 taxa unpublished and 47 samples in study. All species known from the study area are included, which nearly sum up a quarter of species of Bathynellacea known in the world (250 species).This work was supported by project CGL2010-15786 MICINN

    Psychological distress and fear of Covid-19 in student nurses before clinical placement: a cross-sectional study

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    Objective: To determine the degree of psychological distress and fear of COVID-19 experienced by undergraduate student nurses who were about to begin their clinical placements. Method: A cross-sectional study was carried out with 100 second- and third-year undergraduate student nurses of the University of Zaragoza (Spain). Measures included the Fear of COVID-19 Scale and the Depression Anxiety Stress Scales. Results: Regularly, student nurses did not think of themselves as vulnerable to COVID-19. However, a significant association was observed between the student nurses’ level of psychological distress and cohabiting with relatives or people who were considered vulnerable to the infection (p = 0.035). The Depression Anxiety Stress Scale results revealed a low level of psychological distress in general; the Fear of COVID-19 Scale indicated moderate fear (2.94). Conclusion: Student nurses who lived with their relatives experienced higher levels of stress due to the perceived risk of transmission, but were less fearful of loss of work and income. Anxiety in our sample was associated principally with not knowing their upcoming placement location

    Estudio mixto del distrés psicológico en los alumnos del Grado en Enfermería ante las prácticas curriculares externas durante la pandemia de Covid-19

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    Los estudiantes universitarios son una población vulnerable de experimentar síntomas de ansiedad, depresión y estrés. Comenzar un nuevo curso académico constituye un reto que, en ocasiones, puede suponer alteraciones en su estado de salud. El comienzo del presente curso académico 2020-2021 está siendo marcado por la pandemia causada por el Coronavirus SARS-CoV-2, lo cual podría acentuar la experiencia de distrés psicológico en los estudiantes universitarios, particularmente en aquellos cuya formación incluye la realización de prácticas clínicas..

    Confirmation of six Be X-ray binaries in the Small Magellanic Cloud

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    The X-ray binary population of the Small Magellanic Cloud (SMC) contains a large number of massive X-ray binaries, and the recent survey of the SMC by XMM–Newton has resulted in almost 50 more tentative high-mass X-ray binary (HMXB) candidates. Using probability parameters from Haberl and Sturm together with the optical spectra and timing in this work, we confirm six new massive X-ray binaries in the SMC. We also report two very probable binary periods of 36.4 d in XMM 1859 and of 72.2 d in XMM 2300. These Be X-ray binaries are likely part of the general SMC population, which rarely undergoes an X-ray outburst.This paper is based on ESO data from 079.D−0371 and 088.D−0352. The AAT observations have been supported by the OPTICON project (observing proposals 2011A/014 and 2012/A015), which is funded by the European Commission under the Seventh Framework Programme (FP7). VAM acknowledges financial support from the National Research Foundation of South Africa (Grant 93405) and the World Universities Network. RD, AM and IN from the University of Alicante acknowledge support from the Spanish Government Ministerio de Economía y Competitividad under grant AYA2015-68012-C2-2-P (MINECO/FEDER). ESB acknowledges support from a Claude Leon Foundation fellowship and from the Marie Curie Actions of the European Commission (FP7-COFUND). The OGLE project has received funding from the National Science Centre, Poland, grant MAESTRO 2014/14/A/ST9/00121 to AU

    Los socios de la RSEHN y el desarrollo de las colecciones científicas del MNCN

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    Valencia, del 8 al 11 de septiembre de 2021. El tema principal tuvo como lema: “La huella Humana en la Naturaleza”.Las colecciones científicas son una infraestructura de investigación única e irremplazable para numerosas áreas de la ciencia. En la actualidad, se estima que en el Museo Nacional de Ciencias Naturales se conservan 10 millones de especímenes, lo que suponen casi la mitad de todos los conservados en España. Esta infraestructura científica o este tesoro, como puede ser llamado, se ha reunido principalmente a lo largo del último siglo, y se debe al trabajo conjunto de muchos especialistas, estudiosos e interesados en diferentes disciplinas de las ciencias naturales. En esta ponencia se quiere poner en valor la aportación de los socios de la RSEHN en el incremento y desarrollo de las colecciones científicas del MNCN. Se ha realizado un análisis preliminar de los fondos de las diferentes colecciones del MNCN y de los ingresos efectuados por los socios de RSEHN desde su fundación (1871) hasta el momento en que abandona el MNCN (1971). Se realizó en cada una de ellas una consulta de los diferentes colectores y personas que aportaron especímenes y que aparecen en las bases de datos, cruzándola con la base de datos de socios durante dicho periodo. Se ha contabilizado el número de especímenes, número de tipos y taxones correspondientes a éstos. La cifra de socios total supera el centenar. El número de ejemplares ingresados por estos socios, entre esas fechas, se estima que superan el millón y medio, lo que supone al menos un 15% del total actual estimado. Hay que tener en cuenta que las colecciones no se encuentran informatizadas al 100%

    Diseño de prácticas externas curriculares del Centro Universitario de la Defensa de San Javier en el marco del EEES. Una metodología innovadora

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    [SPA] Este trabajo presenta el proceso seguido por el Equipo de Innovación Docente de Prácticas Externas del Centro Universitario de la Defensa de San Javier para el desarrollo de las prácticas curriculares de los alumnos del Grado de Ingeniería y futuros oficiales del Ejército del Aire, que se impartirán dentro del nuevo modelo de enseñanza militar. La metodología propuesta se presenta como un ejemplo de adaptación a un nuevo modelo de enseñanza dentro del EEES que busca solventar deficiencias de modelos universitarios previos como eran la falta de especificación de las tareas en las prácticas o la realización de otras no vinculadas a la titulación (Ballesteros-Velázquez et al. 2001). Se propone una adaptación de los contenidos de las prácticas a partir de un análisis in situ, de los centros donde se realizarán y utilizando como criterio para la selección de puestos y tareas su vinculación con asignaturas del grado y a profesionales con distinto rango de responsabilidad y cualificación. Así, el alumno puede aprender a utilizar las competencias concretas y necesarias para ejercer su profesión, porque las recibe de profesionales que están aplicando capacidades distintas en función de la etapa de la vida laboral en la que se encuentran. [ENG] This paper presents the process followed by the teaching innovation team at the Defence University Centre in San Javier for the design of a traineeship for Industrial Organization Engineering students, future officers of the Air Force, according to the new military education programme. The traineeship design steps are described as a specific example of a methodology adapted to a new specialized education programme within the European Space for Higher Education (EEES) in order to solve the limitations of educational models previous to EEES (Ballesteros-Velázquez et al. 2001). The authors propose in situ monitoring on the part of lecturers in each of the centres where students will carry out their traineeship to properly identify tasks and adapt the traineeship contents linking them to the degree courses and to reference professionals at different stages of their career. In this way, the student can fully apply concrete and necessary competences in the particular area where he/she Will practise his/her profession

    The wide-field, multiplexed, spectroscopic facility WEAVE: Survey design, overview, and simulated implementation

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    WEAVE, the new wide-field, massively multiplexed spectroscopic survey facility for the William Herschel Telescope, will see first light in late 2022. WEAVE comprises a new 2-degree field-of-view prime-focus corrector system, a nearly 1000-multiplex fibre positioner, 20 individually deployable 'mini' integral field units (IFUs), and a single large IFU. These fibre systems feed a dual-beam spectrograph covering the wavelength range 366-959\,nm at R5000R\sim5000, or two shorter ranges at R20000R\sim20\,000. After summarising the design and implementation of WEAVE and its data systems, we present the organisation, science drivers and design of a five- to seven-year programme of eight individual surveys to: (i) study our Galaxy's origins by completing Gaia's phase-space information, providing metallicities to its limiting magnitude for \sim3 million stars and detailed abundances for 1.5\sim1.5 million brighter field and open-cluster stars; (ii) survey 0.4\sim0.4 million Galactic-plane OBA stars, young stellar objects and nearby gas to understand the evolution of young stars and their environments; (iii) perform an extensive spectral survey of white dwarfs; (iv) survey 400\sim400 neutral-hydrogen-selected galaxies with the IFUs; (v) study properties and kinematics of stellar populations and ionised gas in z<0.5z<0.5 cluster galaxies; (vi) survey stellar populations and kinematics in 25000\sim25\,000 field galaxies at 0.3z0.70.3\lesssim z \lesssim 0.7; (vii) study the cosmic evolution of accretion and star formation using >1>1 million spectra of LOFAR-selected radio sources; (viii) trace structures using intergalactic/circumgalactic gas at z>2z>2. Finally, we describe the WEAVE Operational Rehearsals using the WEAVE Simulator.Comment: 41 pages, 27 figures, accepted for publication by MNRA

    The wide-field, multiplexed, spectroscopic facility WEAVE : survey design, overview, and simulated implementation

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    Funding for the WEAVE facility has been provided by UKRI STFC, the University of Oxford, NOVA, NWO, Instituto de Astrofísica de Canarias (IAC), the Isaac Newton Group partners (STFC, NWO, and Spain, led by the IAC), INAF, CNRS-INSU, the Observatoire de Paris, Région Île-de-France, CONCYT through INAOE, Konkoly Observatory (CSFK), Max-Planck-Institut für Astronomie (MPIA Heidelberg), Lund University, the Leibniz Institute for Astrophysics Potsdam (AIP), the Swedish Research Council, the European Commission, and the University of Pennsylvania.WEAVE, the new wide-field, massively multiplexed spectroscopic survey facility for the William Herschel Telescope, will see first light in late 2022. WEAVE comprises a new 2-degree field-of-view prime-focus corrector system, a nearly 1000-multiplex fibre positioner, 20 individually deployable 'mini' integral field units (IFUs), and a single large IFU. These fibre systems feed a dual-beam spectrograph covering the wavelength range 366-959 nm at R ∼ 5000, or two shorter ranges at R ∼ 20,000. After summarising the design and implementation of WEAVE and its data systems, we present the organisation, science drivers and design of a five- to seven-year programme of eight individual surveys to: (i) study our Galaxy's origins by completing Gaia's phase-space information, providing metallicities to its limiting magnitude for ∼ 3 million stars and detailed abundances for ∼ 1.5 million brighter field and open-cluster stars; (ii) survey ∼ 0.4 million Galactic-plane OBA stars, young stellar objects and nearby gas to understand the evolution of young stars and their environments; (iii) perform an extensive spectral survey of white dwarfs; (iv) survey  ∼ 400 neutral-hydrogen-selected galaxies with the IFUs; (v) study properties and kinematics of stellar populations and ionised gas in z 1 million spectra of LOFAR-selected radio sources; (viii) trace structures using intergalactic/circumgalactic gas at z > 2. Finally, we describe the WEAVE Operational Rehearsals using the WEAVE Simulator.PostprintPeer reviewe

    The wide-field, multiplexed, spectroscopic facility WEAVE: Survey design, overview, and simulated implementation

    Get PDF
    WEAVE, the new wide-field, massively multiplexed spectroscopic survey facility for the William Herschel Telescope, will see first light in late 2022. WEAVE comprises a new 2-degree field-of-view prime-focus corrector system, a nearly 1000-multiplex fibre positioner, 20 individually deployable 'mini' integral field units (IFUs), and a single large IFU. These fibre systems feed a dual-beam spectrograph covering the wavelength range 366−959\,nm at R∼5000, or two shorter ranges at R∼20000. After summarising the design and implementation of WEAVE and its data systems, we present the organisation, science drivers and design of a five- to seven-year programme of eight individual surveys to: (i) study our Galaxy's origins by completing Gaia's phase-space information, providing metallicities to its limiting magnitude for ∼3 million stars and detailed abundances for ∼1.5 million brighter field and open-cluster stars; (ii) survey ∼0.4 million Galactic-plane OBA stars, young stellar objects and nearby gas to understand the evolution of young stars and their environments; (iii) perform an extensive spectral survey of white dwarfs; (iv) survey ∼400 neutral-hydrogen-selected galaxies with the IFUs; (v) study properties and kinematics of stellar populations and ionised gas in z1 million spectra of LOFAR-selected radio sources; (viii) trace structures using intergalactic/circumgalactic gas at z>2. Finally, we describe the WEAVE Operational Rehearsals using the WEAVE Simulator

    The collection of Bathynellacea specimens of MNCN (CSIC) Madrid: microscope slices and DNA extract

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    This is the first published database of a Bathynellacea Chappuis, 1915 collection of slices and DNA extracts. It includes all data of bathynellaceans (Crustacea: Syncarida) collected in the last 48 years (1968 to 2016) on the Iberian Peninsula and Balearic Islands, studied since 1984. It also includes specimens studied across many countries of Europe (Portugal, Romania, France, Italy, Slovenia, Bulgaria, and England), as well as some specimens obtained from samples of North America (Montana, Washington, Alaska and Texas), South America (Brazil, Chile and Argentina), Asia (China, Thailand, Vietnam, Mongolia and India), Africa (Morocco and Chad) and Australia (New South Wales –NSW- and Queensland). The samples come from groundwater (caves, springs, wells and hyporrheic habitat associated with rivers) obtained from both, sampling campaigns and occasional sampling efforts. The data set includes 3399 records (2657 slices and 742 DNA extracts) corresponding to three families (Parabathynellidae Noodt, 1965, Leptobathynellidae Noodt, 1965 and Bathynellidae Grobben, 1905) of the order Bathynellacea; the existence of three families is accepted, but this is a controversial issue and here is not the appropriate context to address this problem; 52 genera and 92 species formally described, in addition to 30 taxa under study and, thus, still unpublished. This represents more than half of all the genera known worldwide (80) and almost one third of the species currently known in the world (329, which increases every year). This dataset contains especially relevant collection that includes holotypes and type series of 43 new species of Bathynellacea (33 from the Parabathynellidae and ten from the Bathynellidae) described by Ana I. Camacho (AIC hereinafter); eleven of these are the type species for new genera described from all around the world, ten belonging to the Parabathynellidae and one from the Bathynellidae. As previously mentioned, these new species come from all continents, although 26 of them are from the Iberian Peninsula. The most important feature of this collection is that it has been created and reviewed by a specialist of the group (AIC), and each specimen, regardless of its shape (either permanent slices or DNA extracts), includes taxonomic, geographical and authorship information. The specialist has been involved in all stages of the process, from field sampling to the digitization of the results we are now presenting, and has worked in close collaboration with the curators responsible for the different collections involved in this project.This research was supported by the project CGL2015-66571-P, Ministerio de Economía, Industria y Competitividad/FEDER and the European FP7 SYNTHESYS3 (FP7-312253) program.Peer reviewe
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