Ornis Polonica 2026, 67: 1-21
Decline of the Rook Corvus frugilegus breeding population in northern and western Poland in the context of the species status in the country
Arkadiusz Sikora, Przemysław Wylegała, Dawid Cząstkiewicz, Paweł Czechowski, Grzegorz Lorek, Sebastian Menderski, Tomasz Bajdak, Łukasz Ławicki
Ornis Polonica 2026, 67: 22-42
Nesting of the Grey Heron Ardea cinerea in Poland in 2020–2025
Szymon Beuch, Przemysław Wylegała
Ornis Polonica 2026, 67: 43-50
Breeding population of the White Stork Ciconia ciconia in the Middle Warta Valley in 2025
Przemysław Wylegała, Michał Przystański, Sławomir Mielczarek
Ornis Polonica 2026, 67: 51-59
The decline of the European Roller Coracias garrulus in south-eastern Poland between 2009 and 2025
Mirosław Kata, Konrad Kata, Tadeusz Sobuś, Mariusz Szyszka, Jerzy Grzybek, Sławomir Snopek
Ornis Polonica 2026, 67: 60-62
The first record of the Sandhill Crane Antigone canadensis in Poland
Samuel Sosnowski, Łukasz Janocha, Antoni Karolak, Marek Biegański
Ornis Polonica 2026, 67: 63-66
The first record of the Cetti’s Warbler Cettia cetti in Poland
Jakub Szuksztul, Jakub Topoliński
