Authors
M. Gyöngy
HUN-REN Veterinary Medical Research Institute, Budapest, Hungary
University of Debrecen, Juhász-Nagy Pál Doctoral School, Department of Hydrobiology, Debrecen, Hungary
L. Juhász
University of Debrecen, Department of Nature Conservation, Zoology and Game Management, Debrecen, Hungary
B. Sellyei
HUN-REN Veterinary Medical Research Institute, Budapest, Hungary
C. Székely
HUN-REN Veterinary Medical Research Institute, Budapest, Hungary