For the first time, EuroBirdwatch15 weekend was held in the Special Nature Reserve Kraljevac on October 3–4, 2015. The event was organised by Dr. Karoline Petrović, an ecologist at the Special Nature Reserve Kraljevac, and Aleksa Vukičević a birdwatcher and biology graduate student at the University of Belgrade, in partnership with the Bird Protection and Study Society of Serbia, an affiliate of BirdLife International. More than 140 bird and nature lovers, including students from the Deliblato’s Paja Marganović Primary School, university students, photographers and birdwatchers took part in the event.