
NIETOPERZE, Tom II, Zeszyt 2, 2001
M. BARATAUD: Fieid identification of European bats using heterodyne and time expansion detectors.IR. H. J.G.A. LIMPENS: Assessing the European distribution of the pond bat (Myotis dasycneme) using bat detectors and other survey methods. L. PETTERSSON: Ultrasound transformation techniques used in bat detectors. D. WATERS: Bat detectors. Z. REHAK, I. BARON: Detectoring of flight activity of Lesser horseshoe bats, Rhinolophus hipposideros, at a cave entrance over a year. Z. REHAK: The proposal of a modification of bat-detectoring in the fieid. L. PETTERSSON: Analysis and recording of ultrasonic signals using computers. |