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广东已创建13个国家级海洋牧场示范区
从广东省政府新闻办日前举行的第二十三届南海(阳江)开渔季新闻发布会获悉,截至目前,广东已创 建国家级海洋牧场(传统人工鱼礁)示范区13个,人工鱼礁建设效益初步显现,渔业资源恢复速度加 快,海洋生态修复效果明显,对加强海洋生态资源保护、推进海洋强省建设起到了积极作用。 近年来,广东大力实施人工鱼礁建设、增殖放流等生态资源养护措施,取得良好成效。13个国家级海洋 牧场(传统人工鱼礁)示范区覆盖海域面积1097.2平方千米,投放礁体1.7万余个,达到56.2万空立方 米。广东按照水生生物增殖放流要求,将增殖放流的生态功能放在首位,科学、规范组织全省积极开展 增殖放流活动。2021年~2024年,全省累计增殖放流水生经济物种和珍贵濒危物种总计约11亿单位。调 查评估结果显示,增殖放流后拖网海域跟踪调查平均渔业资源密度是本底调查的1.5倍以上,重要经济 物种增殖放流资源贡献率大于2%,产生了良好的生态、社会和经济效益。 ...
1.4万尾珍稀鱼苗放流额尔齐斯河
news flash· 2025-07-18 11:06
Core Viewpoint - The Xinjiang Altay region is actively engaged in ecological resource protection through the release of rare fish species, indicating a commitment to environmental sustainability and biodiversity enhancement [1] Group 1: Fish Release Activities - In 2025, a total of 14,000 rare fish species, including Arctic grayling and fine-scaled salmon, were released in the Ertix River basin [1] - This year, the Altay region plans to release 3.28 million fish fry in three phases, covering eight species including Zhikong fish, river cod, and white-spotted pike [1] Group 2: Ecological Impact - The fish release initiative is a significant measure for restoring and protecting aquatic biological resources and improving the ecological environment of water bodies [1] - The local authorities have established a virtuous cycle ecosystem characterized by "using fish to nourish water, using fish to purify water, and using fish to protect water" through scientific planning, careful organization, and strict supervision [1]
青海湖裸鲤资源逐步恢复 人工增殖放流贡献率为26%
Zhong Guo Xin Wen Wang· 2025-06-11 14:57
Core Viewpoint - The article emphasizes the importance of fish stocking as an effective method for restoring fish populations, enhancing biodiversity, and stabilizing ecosystems, particularly focusing on the Qinghai Lake naked carp [1][2] Group 1: Fish Stocking and Conservation Efforts - The contribution rate of fish stocking to the recovery of Qinghai Lake naked carp resources is assessed at 26% [1] - Qinghai Province has implemented six lake closures for fish breeding, a first in China's fish resource conservation history [2] - The scale of fish stocking has increased from 3 million fish in 2002 to 20 million fish currently, with the weight of each fish increasing from 5 grams to 10 grams [2] Group 2: Current Status of Qinghai Lake Naked Carp - As of the end of 2023, the resource stock of Qinghai Lake naked carp reached 120,300 tons, transitioning from "endangered" to "vulnerable" status [2] - The total stock of Qinghai Lake naked carp has grown nearly 49 times since the initial protection efforts, now totaling 127,500 tons [2] - Over 210 million juvenile naked carp have been released in Gangcha County, contributing to the ecological balance of the region [2]