The breeding population of the Rook Corvus frugilegus in Warmia and Mazury Adam Zbyryt, Dawid Cząstkiewicz, Sebastian Menderski, Marian Szymkiewicz 171–182, https://doi.org/10.12657/ornis.2018.3.1
Population size of the Red-breasted Flycatcher Ficedula parva in the SPA Darżlubska Forest (N Poland) Arkadiusz Sikora, Grzegorz Neubauer, Waldemar Półtorak, Zenon Rohde 183–196, https://doi.org/10.12657/ornis.2018.3.2
Occurrence of the Taiga Bean Goose Anser fabalis and Tundra Bean Goose A. serrirostris in the Biebrza Basin (NE Poland) Łukasz Krajewski 197–210, https://doi.org/10.12657/ornis.2018.3.3
Occurrence of the Pink-footed Goose Anser brachyrhynchus in Pomerania Arkadiusz Sikora, Zbigniew Kajzer 211–222, https://doi.org/10.12657/ornis.2018.3.4
High densities of the European Nightjar Caprimulgus europaeus territories in windthrow areas of the Przedbórz Forest (Central Poland) Piotr Dębowski, Marcin Wężyk 222–225, https://doi.org/10.12657/ornis.2018.3.5
Records of the Bearded Vulture Gypaetus barbatus in the Tatra Mountains Antoni Zięba, Filip Wacyk 226–229, https://doi.org/10.12657/ornis.2018.3.6
