@article{Ciebiera:2011,
author
=
"O.Ciebiera and L.Jerzak",
title
=
"Tick numbers on migratory birds - preliminary data from the Polish Baltic Coast",
journal
=
"Acta Universitatis Prešoviensis : Folia Oecologica",
volume
=
"R. 53",
number
=
"no. 6",
pages
=
"26--30",
year
=
"2011",
}