The porpoise group found in Nantong and Zhenjiang section of the Yangtze River!Porchou scientific examination in the Jiangsu section began to return to inspection

Atlas of the intersection news, at noon on September 23, the Jiangsu section of the Yangtze River Porpoquon Science Investigation in the 2022 of the Ministry of Agriculture and Rural Affairs began to return to the Jiangsu section. China Fishery Administration 031 and 038 two science ships continued to form a lineup of inspections on both sides of the north and south. The difference is that the two ships are inspected for two ships. 038 is responsible for the South Bank and 031 to be responsible for the North Shore. This is to correct each other to ensure that the data is more objective and accurate, and avoiding people's errors.

The Yangtze River's dolphins usually foraf food in Shazhou's head or continents, rivers and lakes, rivers and lakes, and the waters of the Lajiang River or near -shore waters. In the morning and dusk, there are many peak activities in the morning and evening. Among them, the evening activities are more frequent. The peculiar pills in the Yangtze River breathe diving for about ten seconds to tens of seconds. From the perspective of the investigation, the team members can find that the porpoise surfaces surface every day, but due to factors such as the preferences of the Yangtzepin porpoise habitat, the surrounding waters environment, and the foraging environment, the distribution density is different.

The porpoons found in the waters near the waters of Wushan, Nantong Duan, Yangtze River

On the evening of September 23 and 24, the scientific inspection ships were filmed in the waters near the waters near Wushan and the Yangtze River Section of the Yangtze River, near the waters of Leigong Island in the Yangtze River, respectively. Wang Kexiong, a researcher at the Institute of Aquatic Biological Research of the Chinese Academy of Sciences, preliminarily judged that among the four Yangtze River porphyol found in the Water of the Two River near the Ray Gong Island, there is a pair of "mother -child dolphins". Essence This year's scientific investigations have been discovered many times, which shows that the natural breeding of the Gangjiang porpoons in the wild environment is good.

"Mother and Child Dolphin" found in the waters near Leigong Island, Zhenjiang Duanzhong, Yangtze River

It is reported that the two scientific inspection ships are expected to complete the Nanjing Freshmen Investigation on September 26, and end the inspection task of the Yangtzepin Jiangsu dry flow. From September 28th, Jiangsu and Shanghai have launched the Qijiang inspection. Among them, Jiangsu, including Nanjing, Zhenjiang, Nantong and other related Yijiang. It is expected that all inspections will end at the end of September.

Xinhua Daily · Jiaojiao Reporter Ding Weiwen Correspondent Duan Bin

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