分析人士指出应当加强管理受到威胁的鱼类资源

标签:
杂谈 |
分类: 环境与能源 |
Kathryn McConnell | Staff Writer | 2013.01.16
一名印度尼西亚渔民清点当天捕捞的成果。
华盛顿——分析人士指出,由于气候变化和非法捕捞危及全球的鱼类资源与海洋健康,各国政府需要相互合作并与业界人士共同管理鱼类捕捞。
美国国际开发署(US Agency for International Development)沿海资源高级顾问芭芭拉•贝斯特(Barbara Best)1月14日在出席东南亚鱼类与粮食安全论坛时表示:“我们必须重新将水产和鱼类养殖业导向采取可持续的、负责任的做法,以促进粮食安全。” 这个论坛在位于华盛顿的智囊机构“战略与国际研究中心”(Center for Strategic and International Studies)举行。
贝斯特表示,东南亚大约有10亿人以鱼类为食物来源。
美国国家海洋与大气管理局(National Oceanic and Atmospheric Administration)的气候专家罗杰•普尔沃蒂(Roger Pulwarty)概述了发展可持续渔场所面临的挑战。
普尔沃蒂表示,气候变化反映在海平面升高以及海洋和地表的温度上升。这些因素再加上工业化进程,都影响着海洋及流入海洋的水质。
普尔沃蒂说,“海洋的化学成分正在发生变化”,海水的酸性不断增强,导致珊瑚礁不断减少,而珊瑚礁是很多具有重要商业价值的海洋生物的栖息地。此外,海水温度升高正在改变鱼类的洄游路线,导致它们远离依靠捕鱼来摄取蛋白质并获得收入的地区。
普尔沃蒂还表示,气候变化可能会造成全球的捕鱼量减少40%,而且捕到的鱼也越来越小。
阿诺瓦食品有限责任公司(Anova Food LLC)的美国主管布兰•奥尔森(Blane Olson)代表印度尼西亚业界人士参加了此次论坛。他表示,非法的、不受监管的、未申报的捕捞活动已经造成严重的过度捕捞,导致合法捕捞的金枪鱼的数量减少到仅为2006年的20%。阿诺瓦是美国最大的进口印度尼西亚冷冻生鱼片与金枪鱼排的公司。
奥尔森十分赞赏环保机构“绿色和平组织”(Greenpeace)制定的海鲜零售商打分制度,即根据连锁超市要求从可持续渔场购进鱼产品的严格程度对他们进行评分。
贝斯特表示,尽管东南亚地区已认识到鱼类是食物、营养和生计的至关重要的来源,但是很多国家仍缺乏对渔场进行可持续管理的工具。
为此,印度尼西亚、马来西亚、巴布亚新几内亚、菲律宾、所罗门群岛和东帝汶于2007年发起了“珊瑚礁三角区珊瑚礁、渔场及粮食安全行动计划”(Coral Triangle Initiative on Coral Reefs, Fisheries and Food Security)。贝斯特指出,这么做“是为了保护很多人赖以生存的辽阔海洋及海岸资源”。她说,这项由各国主导的计划在发起之初就得到美国藉由国务院、国际开发署以及国家海洋和大气管理局给予的大力支持。
贝斯特表示,印度尼西亚水域还受到2008年缔结的“美国-印尼全面伙伴关系”(U.S.-Indonesia Comprehensive Partnership)的保护,其中包括一项为期5年、斥资3500万美元的海洋资源保护项目,主要致力于海洋研究、海事法规管理及执法能力建设。
贝斯特补充说,该合作项目旨在恢复印度尼西亚海域的生物多样性,在保持盈利的同时促进渔场的可持续灵活管理,增强应对气候变化和自然灾害的能力,并减轻贫困和粮食匮乏。
她还指出,事实证明改善渔场管理有助于增强珊瑚礁承受海洋水温上升的能力。
贝斯特说,印度尼西亚的珊瑚礁占全球总量的一半以上,拥有的珊瑚种类占所有已知珊瑚种类的四分之三以上。印度尼西亚的国民收入中有大约20%来自渔业,鱼类提供的蛋白质占蛋白质摄取总量的60%。
她表示:“我们相信,通过与印度尼西亚及该地区其他伙伴合作,我们一定能够找到为子孙后代保护海洋财富的可持续解决方案。”
Read more: http://iipdigital.usembassy.gov/st/chinese/article/2013/01/20130116141054.html#ixzz2IIuffEH2
Threatened Fish Stocks Need More Management, Analysts Say
By Kathryn McConnell | Staff Writer | 15 January 2013
An Indonesian fisherman examines part of his day’s catch.
Washington — With climate change and illegal fishing threatening fish stocks and ocean health around the world, countries need to work together and with industry to manage access to fish, analysts say.
“We need to redirect aquaculture and fish farming toward sustainable and responsible practices that contribute to food security,” Barbara Best, senior coastal resources adviser at the U.S. Agency for International Development (USAID) said at a January 14 forum on fish and food security in Southeast Asia. The forum was held at the Washington-based think tank Center for Strategic and International Studies.
Around 1 billion people in Southeast Asia depend on fish for food, she said.
Roger Pulwarty, a climate expert with the National Oceanic and Atmospheric Administration (NOAA), outlined the challenges to sustainable fisheries.
Climate change is being seen in rising sea levels and in warmer oceans and land surfaces, he said. Those factors and industrialization all affect the quality of the water in oceans and the water going into oceans.
“The chemistry of oceans is changing,” Pulwarty said, noting that the waters are becoming more acidic, which is weakening reefs that serve as habitat for many commercially important species. In addition, the heat of the water is altering fish migration patterns, which is drawing fish away from communities that rely on catches for protein and income, he said.
Climate change has the potential to reduce global catches 40 percent. In addition, the fish being caught are smaller and smaller, Pulwarty said.
Blane Olson, U.S. director of Anova Food LLC, represented industry based in Indonesia at the forum. He said illegal, unregulated and unreported catches have resulted in serious overfishing that has reduced the amount of legally caught tuna to 20 percent of the amount caught in 2006. Anova is the largest importer of frozen sashimi and tuna steaks from Indonesia to the United States.
Olson applauded a seafood retailer scorecard developed by the environmental group Greenpeace that rates supermarket chains for the degree that they demand that the fish they buy are from sustainable stocks.
While countries in Southeast Asia know that fish are vital for food, nutrition and livelihoods, many lack the tools to sustainably manage their fisheries, Best said.
Recognizing this, in 2007 Indonesia, Malaysia, Papua New Guinea, the Philippines, the Solomon Islands and Timor-Leste established the Coral Triangle Initiative on Coral Reefs, Fisheries and Food Security “to safeguard the vast marine and coastal resources upon which many people depend,” Best said. The United States, through the State Department, USAID and NOAA, was an early supporter of the country-led initiative, she added.
Indonesia’s waters are also protected by the U.S.-Indonesia Comprehensive Partnership created in 2008. That includes a five-year, $35 million marine resources program focused on ocean research, maritime law management and law enforcement capacity-building, Best said.
The partnership aims to restore marine biodiversity in Indonesian waters; promote sustainable, resilient fisheries management while maintaining profitability; increase resilience to climate change and natural disasters; and reduce poverty and food scarcity, she added.
She said better management of fisheries has been shown to increase the resilience of coral reefs to rising ocean temperatures.
Indonesia has more than half of the world’s reefs and three-fourths of all known coral species. Fisheries generate about 20 percent of Indonesia’s national income and contribute to 60 percent of its protein consumption, Best said.
“We are confident that by working together with Indonesia and other partners in the region, we can find sustainable solutions to preserve marine assets for future generations,” she said.
Read more: http://iipdigital.usembassy.gov/st/english/article/2013/01/20130115141016.html#ixzz2IIuh0d3Y