长江干流“鱼类密度”5年增一倍

Core Viewpoint - The Yangtze River Basin has implemented a ten-year fishing ban since January 1, 2021, with a mid-term evaluation showing positive results in biodiversity recovery and ecological health over the past five years [1][2]. Group 1: Biodiversity and Ecological Recovery - The population of the Yangtze River dolphin has increased to 1,426, up by 177 from 2022, indicating significant ecological recovery [2]. - A total of 351 fish species have been monitored in the Yangtze River Basin, an increase of 43 species compared to pre-ban levels, with a notable improvement in the integrity index of aquatic life [2][4]. - The unit resource quantity of fish in the Yangtze mainstream has doubled compared to 2020, reaching 2.4 kg, reflecting a recovery in fish density [4]. Group 2: Enforcement and Regulation - Joint enforcement actions have been conducted to combat illegal fishing, resulting in a decrease in illegal activities and improved regulatory effectiveness through the use of technology such as radar and drones [3]. - The overall stability of the fishing ban has been maintained, with various departments collaborating to ensure compliance and public awareness [3]. Group 3: Support for Fishermen - Policies for the resettlement of 231,000 retired fishermen have been effectively implemented, ensuring stable income and employment opportunities for those affected by the fishing ban [3][7]. - Measures have been taken to provide targeted assistance to fishermen facing difficulties, including inclusion in social welfare programs [3]. Group 4: Future Directions - The next five years are critical for consolidating the achievements of the fishing ban, with a focus on protecting endangered species and enhancing biodiversity [7][8]. - Future efforts will involve balancing high-level protection with quality development, emphasizing the restoration of aquatic habitats and the overall health of the ecosystem [8].