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Map of Hainan province showing locations of the eight collection study sites. H1 = Haikou, Urbanna; H2 = Dingan, Country; H3 = Wenchang, Urbanna; H4 = Tunchang, farm; H5 = Wuzhishan, montane; H6 = Lingshui, montane; H7 = Sanya, Urbanna; H8 = Ledong, Urbanna.
