@article{Orłowski:2011,
author
=
"G.Orłowski and J.Karg and J.Czarnecka",
title
=
"Frugivory and size variation of animal prey in Black Redstart Phoenicurus ochruros during summer and autumn in south-western Poland",
journal
=
"Ornis Fennica",
volume
=
"Vol. 88",
pages
=
"161--171",
year
=
"2011",
}