1. Department of Zoology and Ecology, Institute for Wildlife Management and Nature Conservation, Hungarian University of Agriculture and Life Sciences, H-2103, Gödöllő, Páter Károly u. 1, Hungary
2. ImMuniPot Independent Research Group, H-2100, Gödöllő, Fenyvesi nagyút 24, Hungary
3. Hungarian Research Institute of Organic Agriculture (ÖMKi), H-1033, Budapest, Miklós tér 1, Hungary