长江生态好转豚“丁”旺

Group 1 - The population of the Yangtze River dolphin has increased to 1,426, up by 177 from the 2022 survey, indicating improved water quality and biodiversity in the Yangtze River ecosystem [1] - The Yangtze River dolphin, known for its lively nature and nicknamed "smiling angel," has seen a significant recovery from a low of approximately 1,045 in 2012 and about 1,012 in 2017 [1] - A ten-year fishing ban in key areas of the Yangtze River, effective from January 1, 2021, and the designation of the dolphin as a national first-class protected species have contributed to the gradual increase in its population [1] Group 2 - The release of Chinese sturgeon has exceeded 1 million for two consecutive years, and successful natural spawning trials have marked a significant step in the reconstruction of natural populations [2] - A total of 351 fish species have been monitored in the Yangtze River basin from 2021 to 2025, an increase of 43 species compared to pre-fishing ban levels, indicating a significant improvement in aquatic biodiversity [2] - The visibility of the Yangtze River dolphin has increased, with sightings reported in various locations, reflecting the positive impact of ecological protection efforts [2] Group 3 - The recovery of the Yangtze River dolphin population serves as evidence of improved water quality and habitat restoration in the river ecosystem [2] - Public engagement in ecological protection has evolved from awareness to active participation, highlighting the importance of community involvement in conservation efforts [2][3] - The collaborative effort of policies, scientific research, and public guardianship is essential for the survival of the Yangtze River dolphin and the restoration of fish species [3]