Hume's Leaf Warbler

Oleg Sheremet(important), Oleg Sheremet(interesting), Sergo Travelian(interesting), Kostiantyn Pylypiuk(nice), Yakov Stepanov(interesting), Yakov Stepanov(important), Yakov Stepanov(nice), Oleksandr Kovalchuk(important), Oleksandr Kovalchuk(interesting)