Ornis Polonica 2012, 53: 1–22
Changes in abundance of breeding avifauna of the Milicz fish ponds between 1995 and 2010
Józef Witkowski, Beata Orłowska
Ornis Polonica 2012, 53: 23–38
Distribution, characteristics and conservation status of geese roosts in Poland
Łukasz Ławicki, Przemysław Wylegała, Andrzej Wuczyński, Bartosz Smyk, Wiesław Lenkiewicz, Michał Polakowski, Robert Kruszyk, Sławomir Rubacha, Tomasz Janiszewski
Ornis Polonica 2012, 53: 39–49
The avifauna of the Lower Noteć River Valley – current state and changes in numbers
Przemysław Wylegała, Andrzej Batycki, Adam Kasprzak
Ornis Polonica 2012, 53: 50–57
Changes in number of breeding wetland birds in the Gopło Lake area in 1988–2011
Przemysław Wylegała, Bartosz Krąkowski, Andrzej Batycki, Daniel Cierplikowski
Ornis Polonica 2012, 53: 57–59
Overnight roosting of the Great Tit Parus major in snow
Katarzyna Jarska, Dariusz Wysocki
Ornis Polonica 2012, 53: 59–61
First record of the Long-billed Dowitcher Limnodromus scolopaceus in Poland
Jacek Betleja
Ornis Polonica 2012, 53: 61–63
Second record of the Long-billed Dowitcher Limnodromus scolopaceus in Poland
Paweł Szymański
Ornis Polonica 2012, 53: 64–65
Mystery bird 66: Bonaparte’s Gull Chroicocephalus philadephia
Jan Lontkowski
Ornis Polonica 2012, 53: 66–67
Review: Viksne J., Svazas S., Czajkowski A., Janaus M., Mischenko A., Kozulin A., Kuresoo A., Serebryakov V. 2010. Atlas of Duck Populations in Eastern Europe. Akstis, Vilnius.
Łukasz Ławicki
