On each side of the border between Lithuania and the Russian exclave of Kaliningrad, there is an ornithological station that studies the migration of millions of birds crossing this border region. Today, for the first time, both ornithological stations are trying to cross borders with a joint bird research project. Will they be able to work together?On each side of the border between Lithuania and the Russian exclave Kaliningrad, there is an ornithologic station, researching the migration of millions of birds crossing this border region. Today both ornithologic stations make a first attempt to cross borders through a common bird research project. But will they be 2 birds of a feather?