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…
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…