6月27日，小江豚“F9C22”在水中游動(dòng)。當(dāng)日是中國(guó)科學(xué)院水生生物研究所白鱀豚館人工飼養(yǎng)的小江豚（編號(hào)為F9C22）周歲生日，武漢市農(nóng)業(yè)農(nóng)村局、中科院水生所和武漢白鱀豚保護(hù)基金會(huì)在白鱀豚館為小江豚慶生。2022年6月27日，在科研人員的監(jiān)護(hù)下，江豚“福久”于21時(shí)35分左右順利分娩，幼豚編號(hào)為“F9C22”，這是人工繁養(yǎng)長(zhǎng)江江豚取得的新成果（首頭雌性二代江豚）。據(jù)中科院水生所專家介紹，目前這頭小江豚身體健康、發(fā)育正常、行為豐富。[新華社記者肖藝九攝]

Yangtze finless porpoise F9C22 swims at the Institute of Hydrobiology (IHB) of Chinese Academy of Sciences in Wuhan, central China's Hubei Province, June 27, 2023. F9C22, the first second-generation artificially-bred female Yangtze finless porpoise, turned one year old on Tuesday. On June 27, 2022, Yangtze finless porpoise Fujiu gave birth to F9C22, marking an achievement in artificial breeding and reproduction of the species. (Xinhua/Xiao Yijiu)