The importance of rural parks for the occurrence of the Rook Corvus frugilegus in the eastern part of the Lublin region (E Poland) – ecological and social factors

Autor Kitowski, Ignacy
Zdroj: 1. Ekológia (Bratislava) 1. Roč. 32, č. 3 (2013), s. 283-289 1. 1335-342X

The disappearance of Barn Owl Tyto alba and Little Owl Athene noctua occurrence sites in farmland in East Poland

Autor Kitowski, Ignacy, Stasiak, Krzysztof
Zdroj: 1. Ekológia (Bratislava) 1. Roč. 32, č. 4 (2013), s. 361-368 1. 1335-342X

Diversity of total mercury concentrations in kidneys of birds from Eastern Poland

Autor Kitowski, Ignacy, Kowalski, Radoslaw, Komosa, Andrzej, Lechowski, Jerzy, Grzywaczewski, Grzegorz, Scibior, Radoslaw, Pitucha, Grzegorz, Chrapowicki, Marcin
Zdroj: 1. Ekológia (Bratislava) 1. Roč. 31, č. 1 (2012), s. 12-21 1. 1335-342X