Since 2013, the Yangtze River subspecies of narrow-ridged finless porpoise (Neophocaena asiaeorientalis asiaeorientalis) has been red-listed as Critically Endangered. As noted in a news item on this website posted 10 December 2015, the population of Yangtze finless porpoises in the semi-natural reserve at Tian-E-Zhou oxbow...