Ornis Polonica 2016, 57: 237–247
Numbers, density and breeding success of the Lesser Spotted Eagle Clanga pomarina in the Knyszyn Forest (NE Poland) in 1999–2015
Adam Zbyryt, Edyta Kapowicz, Robert Kapowicz, Karol Zub
Ornis Polonica 2016, 57: 248–263
Numbers and distribution of Lapwings Vanellus vanellus and Golden Plovers Pluvialis apricaria in Poland in autumn 2014
Włodzimierz Meissner, Arkadiusz Sikora, Jacek Antczak, Sebastian Guentzel, Przemysław Wylegała
Ornis Polonica 2016, 57: 264–273
Spring migration dynamics, phenology and sex ratio of Pochard Aythya ferina and Tufted Duck A. fuligula at the Okolowice fish ponds (SE Poland)
Grzegorz Kaczorowski
Ornis Polonica 2016, 57: 274–278
Next update of systematics and taxonomy of the Polish bird checklist
Tadeusz Stawarczyk
Ornis Polonica 2016, 57: 279–285
First results of colour-ringing of Common Crane Grus grus nestlings in Poland
Bartosz Krąkowski, Hubert Czarnecki
Ornis Polonica 2016, 57: 286–289
Joint brood parental care by a female House Sparrow Passer domesticus and a pair of Tree Sparrows P. montanus
Kamil Kryński
Ornis Polonica 2016, 57: 290–291
Reedman R. 2016. Lapwings, Loons and Lousy Jacks: The How and Why of Bird Names. Pelagic Publishing, Exeter
Piotr Tryjanowski
Ornis Polonica 2016, 57: 292–293
Mystery bird 85
Jan Lontkowski