I consider winter my favorite season, because from December until February my favorite bird – the long-eared owl – gathers into winter flocks all across the north of Bosnia and Herzegovina. Since 2013, I've been visiting and photographing wintering grounds of the long-eared owl in the northern Bosnia and Herzegovina and I have gathered my work of many years in a photo monograph titled “The phenomenon of the long-eared owl wintering grounds in the cities of northern Bosnia and Herzegovina.