Authors
Aleksandra Łangowska
Poznań University of Life Sciences, Institute of Zoology, Poland
Reuven Yosef
International Birding & Research Centre in Eilat, Ben Gurion University - Eilat Campus, Eilat, Israel
Piotr Skórka
Institute of Nature Conservation, Polish Academy of Sciences, Kraków, Poland
Piotr Tryjanowski
Poznań University of Life Sciences, Institute of Zoology, Poland