1. Peter Gajdoš, Institute of Landscape Ecology, Nitra Branch, Slovak Academy of Sciences, Akademická 2, SK-94901 Nitra, Slovakia, e-mail: p.gajdos@savba.sk
2. Csaba Szinetár, Department of Biology, Pedagogical Faculty, University of J. Selyeho, Komárno, Slovakia; Departmentof Biology, Savaria Campus, Eötvös Loránd University, Szombathely, Hungary, e-mail: szcsaba.bdtf@gmail.com
3. Krisztína Román, Department of Biology, Pedagogical Faculty, University of J. Selyeho, Komárno, Slovakia, e-mail: roman@ujs.sk
4. Anna Šestáková, The Western Slovakian Museum, Múzejné nám.3, SK-91809 Trnava, Slovakia, e-mail: asestakova@gmail.com
5. Pavol Purgat, Constantine the Philosopher University in Nitra, Faculty of Natural Sciences, Nitra, Slovakia, e-mail: pavol.purgat@ukf.sk
6. Ľudmila Černecká, Institute of Forest Ecology, Slovak Academy of Sciences, Ľudovíta Štúra 2, SK-960 53, Zvolen, Slovakia, e-mail: cernecka@savzv.sk