Ornis Polonica 2017, 58: 215–243
Breeding avifauna of the Chełmskie Torfowiska Węglanowe – changes in species composition and numbers in the period 1986–2015
Tomasz Buczek, Alicja Buczek
Ornis Polonica 2017, 58: 244–273
Non-breeding avifauna of Konin Lakes – current data and changes
Sławomir Mielczarek, Aleksander Winiecki
Ornis Polonica 2017, 58: 274–282
Owls Strigiformes of Białystok city (NE Poland) – distribution, numbers and changes
Adam Zbyryt, Edyta Kapowicz, Oliwier Myka, Michał Polakowski
Ornis Polonica 2017, 58: 283–289
Wintering of subspecies of the Great Grey Shrikes Lanius excubitor ssp. in the northeast Poland
Adam Zbyryt, Edyta Kapowicz, Jarosław Banach, Monika Broniszewska, Michał Polakowski
Ornis Polonica 2017, 58: 289–296
High number of the Whiskered Tern Chlidonias hybrida in the Biebrza Marshes in 2017
Łukasz Krajewski, Piotr Marczakiewicz, Piotr Dombrowski
Ornis Polonica 2017, 58: 296–299
The first and the second records of the Black-winged Kite Elanus caeruleus in Poland
Paweł Czarnul, Maciej Pieńkosz, Tadeusz Stawarczyk
Ornis Polonica 2017, 58: 300–303
The first record of the White-crowned Wheatear Oenanthe leucopyga in Poland
Krzysztof Pietrasz, Tomasz Chodkiewicz, Teresa Łybko
Ornis Polonica 2017, 58: 303–305
The second record of the Lesser Yellowlegs Tringa flavipes in Poland
Justyna Staworko-Petka, Krzysztof Petka
Ornis Polonica 2017, 58: 306–309
Dudzik K. 2017. Łabędź krzykliwy. Monografie przyrodnicze. Wyd. Klubu Przyrodników, Świebodzin. ISBN 978-83-63426–15-6
Marek Stajszczyk
Ornis Polonica 2017, 58: 310–311
Mystery bird 89
Jan Lontkowski
