966 resultados para Horizontal longline fishing


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The Iguape and Cananéia Lagoon-Estuarine Complex is a biodiversity hotspot in southeastern Brazil. In recent decades, the region has become an important destination for recreational fishing. The objective of this study was to analyze the socioeconomic characteristics of visiting anglers and fishing guides working in the Cananéia-Iguape-Peruíbe Environmental Protected Area and their views on fisheries management. Data were collected through semi-structured interviews conducted between January 2009 and January 2010. We interviewed 278 anglers, who were predominantly male (93%) with a mean age of 47 years and from the state of São Paulo. The targeted species were snooks (Centropomus undecimales and Centropomus parallelus) and weakfishes (Cynoscion leiarchus and Cynoscion acoupa). Only half the anglers had the mandatory fishing license, and many of them lacked knowledge about catch quotas and minimum size requirements for specific species. The fishing guides (n = 80) were all male, with a mean age of 39 years and extensive experience. Most of the guides believe that the study area is somewhat degraded due to the removal of riparian vegetation, siltation, pollution, and especially the depletion of fish stocks. The opinions of the stakeholders (anglers and guides) converge on the high priority needs of the fishery and possible management actions regarding recreational fishing, such as improved fisheries enforcement (first in order of importance), proper training of fishing guides, zoning of fishing areas, and the definition of a maximum size limit. © 2013 Elsevier Ltd.

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Expone los antecedentes de un proyecto regional de desarrollo de la industria pesquera para los paises del CDCC. Contiene un breve informe sobre la situacion existente de la pesqueria en Barbados, Republica Dominicana, Montserrat y San Cristobal-Nieves.

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Informe de reunion sobre cooperacion horizontal en administracion de recursos hidricos en America Latina y el Caribe. Contiene: organizacion de los trabajos, resumen de los debates, resultado de los debates de los Grupos de Trabajo y conclusiones y recomendaciones.

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Aim To compare the effect of recombinant human bone morphogenetic protein-2 (rhBMP-2) in an absorbable collagen sponge carrier (ACS) with autogenous bone graft for augmentation of the edentulous atrophic anterior maxilla. Methods Twenty-four subjects were enrolled in a randomized, controlled, parallel-group, open-label clinical trial. Subjects either received rhBMP-2/ACS (1.5 mg/ml) or particulated autogenous bone harvested from the mandibular retromolar region. A titanium-mesh was used to provide space and wound stability. A guide was used to standardize clinical recordings using an analogue caliper. Alveolar ridge width was also assessed using cone-beam computed tomography. Results rhBMP-2/ACS yielded significantly greater radiographic horizontal bone gain compared with autogenous bone graft at immediate subcrestal levels (1.5 ± 0.7 versus 0.5 ± 0.9 mm; p = 0.01); non-significant differences were observed at mid- (2.9 ± 0.8 versus 2.9 ± 0.9 mm; p = 0.98) and apical (1.7 ± 0.9 versus 1.8 ± 1.1 mm; p = 0.85) crestal levels. No significant differences in clinical horizontal bone gain were observed at 6 months between rhBMP-2/ACS and autogenous bone graft (3.2 ± 0.9 mm versus 3.7 ± 1.4 mm; p = 0.31). Sixty-two implants were placed after 6 month of healing with no significant differences between groups for number of implants, implant size, primary stability and survival. Conclusions rhBMP-2/ACS appears a realistic alternative for augmentation of the edentulous atrophic anterior maxilla. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

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Se refiere a las actividades que sirven de antecedente a las actuales iniciativas de la CEPAL en el Caribe; describe los objetivos y el alcance de la cooperación horizontal; examina la experiencia del Caribe en materia de cooperación horizontal en el sector del agua potable y del saneamiento ambiental, y sobre esa base, identifica para el Caribe las principales consideraciones relativas al fortalecimiento de la cooperación técnica y económica en el sector.

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Se refiere a las actividades que sirven de antecedente a las actuales iniciativas de la CEPAL en el Caribe; describe los objetivos y el alcance de la cooperación horizontal; examina la experiencia del Caribe en materia de cooperación horizontal en el sector del agua potable y del saneamiento ambiental, y sobre esa base, identifica para el Caribe las principales consideraciones relativas al fortalecimiento de la cooperación técnica y económica en el sector.

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Presenta proyectos de cooperacion horizontal para el desarrollo del sector minero-metalurgico propuestos por Argentina, Bolivia, Colombia, Ecuador, Guatemala, Panama, Paraguay, Peru y Republica Dominicana, los cuales han sido clasificados en proyectos de caracter regional o subregional y en proyectos de caracter multinacional.

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Incluye Bibliografía

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Pós-graduação em Ciências Sociais - FFC