Detectoring of flight activity of Lesser horseshoe bats, Rhinolophus hipposideros, at a cave entrance over a year
Autoři | |
---|---|
Rok publikování | 2001 |
Druh | Článek v odborném periodiku |
Časopis / Zdroj | Nietoperze |
Fakulta / Pracoviště MU | |
Citace | |
Obor | Zoologie |
Klíčová slova | winter and summer flight activity; bat detectoring; seasonal changes in activity; cave entrance |
Popis | Flight activity of R. hipposideros was studied during two winter and one summer seasons at the cave entrance using ultrasonic bat-detector and tape recorder. The number of echolocation calls related to one hour of recording was used as a measure of flight activity. Seasonal changes in the intensity of flight activity were analyzed and the influence of air temperature on the level of activity was evaluated. |
Související projekty: |