Birds' mating behavior recorded in Jilin province
The reproductive behavior of great crested grebes was photographed over a 50-day period — from courtship to egg laying and hatching — at Nanxi Wetland Park in Changchun, Jilin province. Newborn grebes were seen swimming with their parents recently in the Yitong River, attracting residents and photographers to enjoy the early summer sunshine. 都看不懂啊
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