Decline of the Syrian Woodpecker Dendrocopos syriacus population in rural landscape in SE Poland in 2004–2012 Jerzy Michalczuk, Monika Michalczuk 67–75, https://doi.org/10.12657/ornis.2015.2.1
Vistula River Valley near Gniew – an important staging area for migrant Eurasian Golden Plover Pluvialis apricaria, Northern Lapwing Vanellus vanellus and Eurasian Curlew Numenius arquata Arkadiusz Sikora, Krzysztof Wasielewski 76–87, https://doi.org/10.12657/ornis.2015.2.2
Spring migration of gulls Laridae studied on the “Hryniewicze” rubbish dump near Białystok (NE Poland) in 2005–2015 Barbara Król-Kogus, Michał Polakowski, Krzysztof Dudzik 88–98, https://doi.org/10.12657/ornis.2015.2.3
Rare birds recorded in Poland in 2014 Komisja Faunistyczna 99–136, https://doi.org/10.12657/ornis.2015.2.4
Territory mapping method: simplified or combined versions? Grzegorz Kopij 137–145, https://doi.org/10.12657/ornis.2015.2.5