Core Viewpoint - The article highlights the successful artificial breeding of the rare freshwater fish species, the "胭脂鱼" (Yanzhi fish), at the Wuhan Qingyu Breeding Farm, emphasizing the importance of conservation efforts for this endangered species [4][17]. Group 1: Breeding Process - The breeding process involves technicians carefully extracting eggs from female Yanzhi fish and mixing them with male sperm to facilitate fertilization, resulting in approximately 1 million fry being produced [4][8]. - The farm has successfully relocated 43 mature Yanzhi fish to breeding pools to enhance the breeding program [4][8]. Group 2: Species Characteristics - The Yanzhi fish is a unique and beautiful species native to China, known for its vibrant coloration and elegance, earning it nicknames like "freshwater mermaid" [12][13]. - The species has a long maturation period, with males maturing at over 5 years and females at over 7 years, primarily spawning in upstream areas of the Yangtze River [13]. Group 3: Conservation Efforts - The Yanzhi fish population has drastically declined, with only 413 individuals recorded in the Yangtze River from 2017 to 2021, indicating a lack of natural reproduction [17]. - The Wuhan Qingyu Breeding Farm has been actively involved in the artificial breeding of Yanzhi fish for several years, contributing significantly to local conservation efforts [17].
这种鱼很“珍贵”,武汉今年人工孵化100万尾
Chang Jiang Ri Bao·2025-04-14 00:29