Shorebird Resighting Information of East Asian-Australasian Flyway 東亞澳遷徙線水鳥觀察記錄回報網 http://resights.birdband.org/index.php ... <看更多>
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Shorebird Resighting Information of East Asian-Australasian Flyway 東亞澳遷徙線水鳥觀察記錄回報網 http://resights.birdband.org/index.php ... <看更多>