This mini-flock started its southern migration on 23rd December 2016 from the Republic of South Korea. Flying in a cardboard box, by airplane their journey time would have been much shorter than for real birds. Perhaps they arrived on Xmas
This mini-flock started its southern migration on 23rd December 2016 from the Republic of South Korea. Flying in a cardboard box, by airplane their journey time would have been much shorter than for real birds. Perhaps they arrived on Xmas