67 research outputs found

    La enfermedad profesional en el sector del comercio: una tarea pendiente.

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    Trabajo de investigación con el objetivo principal de analizar la situación de la enfermedad profesional en el sector del comercio al por menor. Como objetivos secundarios proponemos conocer la prevalencia de enfermedades de origen laboral en España y describir el modelo de gestión de la enfermedad profesional. Para el desarrollo de este trabajo hemos realizado una revisión bibliográfica de la literatura científica más recientemente publicada, consultando diversas bases datos, la legislación y principal normativa vigente referente a la enfermedad profesional y al sector del comercio. Dicho estudio se ha completado con los pronunciamientos de los tribunales que hemos entendido más relevantes por su posible incidencia en la materia que nos ocupa. Los datos estadísticos se han obtenido de las fuentes oficiales que proporciona el Ministerio de Trabajo y Economía Social (Instituto Nacional de Estadística, Anuarios de estadísticas, Encuesta de Población Activa, Afiliación de Trabajadores al Sistema de Seguridad Social) y el Ministerio de Inclusión, Seguridad Social y Migracionesajo de investigación37 página

    The red seabream (Pagellus bogaraveo) fishery in the Strait of Gibraltar: Data updated for assessment of the ICES Sub area IX

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    This paper presents the available information of the Red seabrem fishery in the Strait of Gibraltar and updates the documents presented in previous years with the information from the last analyzed year, 2008. The document presents data about landings, LPUE, length frequencies and also biological information for Pagellus bogaraveo which should be used for its assessment.Versión del edito

    Current status and perspectives of mollusc (bivalves and gastropods) culture in the Spanish Mediterranean

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    This is a review of the current status, problems and perspectives of bivalve and gastropod culture in the Spanish Mediterranean. Along this coast, bivalve culture has traditionally been located in the two Ebro Delta bays, and in the harbours of Valencia and Mahón, where the main species is the mussel. At present, the Mediterranean mussel Mytilus galloprovincialis Lamarck, 1819 culture is developing in Andalusia. Ostreid culture is currently limited to two species, the Japanese oyster Crassostrea gigas (Thunberg, 1793) in the bays of the Ebro Delta, and the European oyster Ostrea edulis L., 1758 in Santa Pola (Alicante). Cultures of the grooved carpet and Japanese carpet clams, Ruditapes decussatus (L., 1758) and Ruditapes philippinarum (Adamsampersand Reeve, 1850), are located only in the shallow areas of the Ebro Delta. In addition, beds of several species of clams and scallops are distributed along this coast, including the truncate donax Donax trunculus L., 1758, the striped venus Chamelea gallina (L., 1758), the tuberculate cockle Acanthocardia tuberculata (L., 1758) and the smooth callista Callista chione (L., 1758).En este trabajo se revisa la situación actual del cultivo de moluscos bivalvos y gasterópodos en el Mediterráneo español, analizando su problemática y sus perspectivas de futuro. De todo el litoral, el cultivo de moluscos se ha concentrado tradicionalmente en las dos bahías del delta del Ebro y en los puertos de Valencia y Mahón, con el mejillón Mytilus galloprovincialis Lamarck, 1819 como la especie de mayor producción, cuyo cultivo, recientemente, se está desarrollando con éxito en Andalucía. El cultivo de ostreidos se limita en la actualidad a dos especies: el ostrón Crassostrea gigas (Thunberg, 1793) en las bahías del delta del Ebro y la ostra plana Ostrea edulis L., 1758 en Santa Pola (Alicante). El cultivo de almejas Ruditapes decussatus (L., 1758) y R. philippinarum (Adamsampersand Reeve, 1850) se realiza en el delta del Ebro. Además, a lo largo del litoral mediterráneo español existen numerosos bancos naturales de coquina Donax trunculus L., 1758, chirla Chamelea gallina (L., 1758), corruco Acanthocardia tuberculata (L., 1758), almejón Callista chione (L., 1758) y varias especies de almejas y vieiras.Instituto Español de Oceanografí

    Updating the available information from Spanish Red seabream fishery in the Strait of Gibraltar

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    This paper presents the available information of the Red seabream (Pagellus bogaraveo) Spanish fishery in the Strait of Gibraltar and updates the documents presented in previous years with the information from 2014. This document presents Spanish data about landings, LPUEs, and landings length frequencies

    Long-term ecological research of aquatic ecosystem at Guadalquivir estuary (1997-2014): community structure and food web

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    A long term ecological research program (LTER) is developed monthly at the Guadalquivir estuary since 1997. Inter- and intra-specific euryhalinity differences both in prey and predators seem to determine spatial species distribution at this important nursery area: the less euryhaline species (marine recruits) tends to occur at physiologically more favourable salinities (lower osmotic stress and mortality risk); whereas most euryhaline species (estuarine species) occurred at ecologically more favourable salinities (lower inter-specific competition and predation). Likewise, inter-specific differences in spawning periods cause certain temporal segregation of those marine recruits using the estuary. High spatiotemporal coincidence of prey (mainly mysids and copepods) density peaks with that of their predators suggests food availability as a key factor in the estuarine nursery function. According to their distribution, the estuarine stretch situated seaward from the 5 isohaline position is mainly used as a nursery ground, principally during warm period (T > 15 °C). Thus, human management of the freshwater input to the estuary (from a 110 km upstream dam) modifies the nursery ground extent due to seaward/upstream displacements of the estuarine salinity gradient. During droughts, this freshwater control may also lead to a partial loss of the estuarine nursery function due to a decrease of prey availability linked to extremely high-turbidity events
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