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野生动物观赏:北京西山观鸟、百鸟园河北北戴河及其周围地区观鸟河北秦皇岛野生动物园青海青海湖鸟岛观鸟
Wildlife viewing: Beijing Xishan birding, bird park Hebei Beidaihe and the surrounding area bird watching Hebei Qinhuangdao Wildlife Park Qinghai Lake in Qinghai Lake bird watching