Common Shelduck

Nataliya Kolisnichenko(nice), Andrey Mis\'kov(nice), Nikola Zmievskiy(nice), Sergo Travelian(nice), ALENA FOMINA(nice), Kostiantyn Pylypiuk(nice), Roman Yaremchuk(nice), Dmytro Petrychenko(nice), Family Kuzhel(nice), Vladimir Popenko(nice), Irina Ortik(nice), Natalia Honcharyk(nice), Kirill Konopitsyn(nice), Vsevolod Olenich(nice), A. Zhuravel(nice), Yakov Stepanov(nice), Egor Loboda(nice)