Fisheries production and aquaculture development: Current status and future directions in Ethiopia

Gizachew Delilo
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Abstract

Nowadays worldwide projected growth of population pressure with a steadily growth of disposable income and urbanization corroborated by global markets corridor are expected to elicit a substantial increase the demands of high value foods. These situation causes to exploit the aquatic ecosystems mainly for fish, the largest single source of animal protein and fastest growing food commodity. Likewise, Ethiopia has enormous potential of freshwater (126.5 BMC) available per year; plus favorable environments considered to be significant scope for fisheries development for fish yield (about 94,509 ton/year + 5.3% as 73,104 ton/year + 3.3% for lentic and 2,1405 ton/year +11.8% for lotic ecosystems). Ethiopian water resources deduced to hold over 180 fish species, freshwater shrimps, crabs, mollusks, commercially important microalgae, and vegetation. However, currently actual fish yield is (about 51,581 ton/year) much far below expected level, which resulted in lower per capita consumption of fish per year (0.216 kg) compared to other African countries. This is attributed to several constraints in which, traditional methods of fish farming and fishing, limited awareness, management skills, skills and technological knowhow; besides the impacts of climate change and global warming, ecosystems degradation, mismanagement, siltation, growing toxic weeds in most lakes, with marked overfishing practices by fishermen are the dominant challenges. To reverse these scenarios into the desired track, urgent intellectual measures should be at hand in Ethiopia. Therefore, this article was studied through the collected 19 years’ published and unpublished source materials, data analyzed and empirical models were applied to explore updated fundamental information on current potential of fisheries resources and overall status of aquaculture development, so as to create better understanding, and to suggest scientific strategies and better approaches for the sector contribute in the sources food, employment, and livelihood in Ethiopia. Finally, this paper is recommended to be beneficial to the readers and policy makers for the fisheries and aquaculture development in Ethiopia and the region.
渔业生产和水产养殖发展:埃塞俄比亚的现状和未来方向
如今,随着可支配收入的稳步增长和全球市场走廊证实的城市化,世界范围内预计人口压力的增长将导致高价值食品需求的大幅增加。这种情况导致对水生生态系统的开发主要用于鱼类,而鱼类是动物蛋白的最大单一来源和增长最快的粮食商品。同样,埃塞俄比亚拥有巨大的淡水潜力(每年126.5 BMC);加上有利的环境被认为是渔业发展的重要范围,对鱼类产量(约94,509吨/年+ 5.3%,水体生态系统为73,104吨/年+ 3.3%,水体生态系统为2,1405吨/年+11.8%)。据推测,埃塞俄比亚的水资源拥有180多种鱼类、淡水虾、螃蟹、软体动物、商业上重要的微藻和植被。然而,目前的实际鱼类产量(约51,581吨/年)远低于预期水平,这导致每年人均鱼品消费量(0.216公斤)低于其他非洲国家。造成这种情况的原因是:传统的养鱼和捕鱼方法、有限的认识、管理技能、技能和技术知识;除了气候变化和全球变暖的影响外,生态系统退化、管理不善、淤积、大多数湖泊中有毒杂草的生长以及渔民明显的过度捕捞行为是主要的挑战。为了将这些情况扭转到理想的轨道上,埃塞俄比亚应该采取紧急的智力措施。因此,本文通过收集19年来已发表和未发表的原始资料,对数据进行分析并应用实证模型进行研究,探索当前渔业资源潜力和水产养殖总体发展状况的最新基本信息,从而更好地了解并提出科学的战略和更好的方法,为该部门在埃塞俄比亚的食物来源、就业和生计方面做出贡献。最后,建议本文对埃塞俄比亚和该地区渔业和水产养殖发展的读者和决策者有益。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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