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MeetingMeeting document4ta Reunión (virtual) del Grupo de Trabjo Sobre Agregaciones de Desove de CFMC/WECAFC/OSPESCA/CRFM - Folleto 2020
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The Secretariat of the Western Central Atlantic Fishery Commission (WECAFC) of the Food and Agriculture Organization of the United Nations (FAO), Caribbean Fishery Management Council (CFMC), Central American Fisheries and Aquaculture Organization (OSPESCA), and Caribbean Regional Fisheries Mechanism (CRFM) are pleased to announce the Fourth meeting of the CFMC/WECAFC/OSPESCA/CRFM Working Group on Spawning Aggregations (SAWG). A copy of the meeting agenda is attached (see Appendix). The joint Working Group was first established by the 14th session of WECAFC in February 2012.
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Book (stand-alone)Technical studyDeep-ocean climate change impacts on habitat, fish and fisheries
FAO Fisheries and Aquaculture Technical Paper No. 638
2019Also available in:
No results found.This publication presents the outcome of a meeting between the FAO/UNEP ABNJ Deep-seas and Biodiversity project and the Deep Ocean Stewardship Initiative. It focuses on the impacts of climatic changes on demersal fisheries, and the interactions of these fisheries with other species and vulnerable marine ecosystems. Regional fisheries management organizations rely on scientific information to develop advice to managers. In recent decades, climate change has been a focus largely as a unidirectional forcing over decadal timescales. However, changes can occur abruptly when critical thresholds are crossed. Moreover, distribution changes are expected as populations shift from existing to new areas. Hence, there is a need for new monitoring programmes to help scientists understand how these changes affect productivity and biodiversity. The principal cause of climate change is rising greenhouse gases and other compounds in the atmosphere that trap heat causing global warming, leading to deoxygenation and acidification in the oceans. Three-dimensional fully coupled earth system models are used to predict the extent of these changes in the deep oceans at 200–2500 m depth. Trends in changes are identified in many variables, including temperature, pH, oxygen and supply of particulate organic carbon (POC). Regional differences are identified, indicating the complexity of the predictions. The response of various fish and invertebrate species to these changes in the physical environment are analysed using hazard and suitability modelling. Predictions are made to changes in distributions of commercial species, though in practice the processes governing population abundance are poorly understood in the deep-sea environment, and predicted -
Book (series)General interest book营养挑战徽章训练手册 2021
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《营养挑战徽章训练手册》旨在帮助青少年儿童学习平衡多样化膳食的重要意义,保障人体各方面的营养需求,过上幸福健康的生活。本手册的内容包括如何做出健康的饮食选择,饮食安全的重要性,以及如何采取可持续膳食,从而减少对环境的影响。本手册还提供了丰富多彩的活动和课程,可激发学习热情,鼓励青少年儿童拥抱健康环保的生活方式。