As she has in the previous, Mei Xiang flopped on her stomach like a pancake when she satisfied with Tian Tian-the reverse of fantastic mating posture, which would have her rigid on all fours-and Tian Tian went about his regular plan of stomping all-around and standing on her, clueless what to do. Captive pairs have succeeded somewhere else in the environment as effectively-primarily in China, the bears’ native dwelling, wherever the captive populace is significantly increased-but mating troubles are nevertheless prevalent. Panda’s complete inhabitants, captive and wild, is about 2,000, so each individual unsuccessful match is a essential skipped possibility for repopulation. Researchers have created increasingly correct measurements of feminine pandas’ hormone amounts and vaginal mobile variations, and now are able to pinpoint the correct best time frame for a panda’s egg to be fertilized. The strategy, which deposits gathered semen into a woman even though she is anesthetized, was "very rudimentary" in the early 2000s, in his phrases, but took off about seven decades in the past when researchers began to establish helpful strategies to freeze and retail outlet semen for several several years and craft far more precise applications, like little catheters that sneak by way of a feminine panda’s cervix to put sperm instantly into her uterus.

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