1. Institute of Biology, University of Rzeszów, Rejtana 16C, 35-959 Rzeszów, Poland
2. ‘Tuzlivski lymany’ National Nature Park, Partisanska 2, Tatarbunary, 68100 Odessa Oblast, Ukraine
3. Institute of Ecology of the Carpathians, National Academy of Science, Kozelnyttska 4, Lviv 79026, Ukraine