In late November 2013, the “Welcome to the Birds” events were organized for the first time in Vietnam to observe one of nature’s most ambitious and long-distance migrants: the migration of birds from the breeding sites in the north to…
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In late November 2013, the “Welcome to the Birds” events were organized for the first time in Vietnam to observe one of nature’s most ambitious and long-distance migrants: the migration of birds from the breeding sites in the north to…