In March 25th, the research center send to Tokyo Ueno Zoo Panda "Bi li" and "Xian nv" successfully completed its first natural mating. Panda "Bi li" and "Xian nv" were born in 2005, February 21, 2011 went to Japan Tokyo Ueno Zoo to carry out scientific research cooperation, and this is the first time to participate in the breeding of two pandas.
Giant panda “Bi li” and “Xian nv” in Japan, first natural mating success
2012.Dec.0215:04:17 Spot News
Female pandas "Xian nv" at the beginning of this month appeared signs of estrus, Wolong China Giant Panda Protection and research center immediately dispatched experienced breeding experts to Ueno Zoo to assisted reproduction. In order not to affect the two pandas cultivate sentiment, park suspended open hour to visitors. In March 25th, after the Sino-Japanese expert judgment, "Xian nv" reach estrus peak, so they send two giant pandas to the same cages, interior appointments. But the "Xian nv" appears on the interior of the dating environment not too satisfactory, did not appear to accept mating behavior. According to the research center expert advice, park timely adjustment scheme, and the two pandas were dating sites to outdoor, for this pair of giant pandas to create a warm and romantic dating environment. Local time 25th March afternoon 6:25, "Bi li" and "Xian nv" are successfully implementation of the first natural mating. March 26th afternoon, "Bi li" and "Xian nv" once again the natural mating success. The house of “Bi li" and "Xian nv" have been restored and open to the public, in July the experts can confirmed that "Xian nv" pregnancy or not.