Year;"Release site";"# Territorial pairs (b)";"# Breeding pairs/ laid eggs (c)";"# Fledglings (d)";"Breeding success (d/b)";"Fledging success (d/c)";"# Occupied nest";"Substrate of the nest" 2020;EBM;3;0;0;-;-;0;- VBNP;0;0;0;-;-;0;- 2021;EBM;3;2;1;0.33;0.5;3;"Two artificial nests on oak, one natural on the ground" VBNP;2;0;0;-;-;2;"One natural on the ground (cliff) and one natural in Silver Pine." 2022;EBM;4;3;0;-;-;6*;"Six artificial nests - three on oak, one on beech, one on sycamore and one in Austrian Pine." VBNP;3;1;1;0.33;1.0;2;"One artificial on oak and one natural in Silver Pine."