Northern Black Grouse

Roman Yaremchuk(interesting), Natalia Honcharyk(interesting), Dmytro Petrychenko(interesting), Kostiantyn Pylypiuk(interesting), Nataliya Kolisnichenko(interesting), Oleg Martsun(interesting), Family Kuzhel(interesting), ALENA FOMINA(interesting), Kirill Konopitsyn(interesting), Inna Kyselova(interesting), Irina Ortik(interesting), Yakov Stepanov(interesting), Yakov Stepanov(important)