Detail of Grant Awarded General Researches
Endangered and rare avian habitat census using voice recorders at the Tama river upstream region and mountainous regions in Tokyo
|Affiliation||Inokashira Shizen no Kai Representative|
Covering wide areas for birds that call during nighttime has been difficult using conventional techniques. This study used 25 timer-enabled voice recorders to survey the nighttime habitat of rare and endangered avian species. Approximately 15,400 hours of audio were collected using this method and was subjected to data analysis including species identification.
|Full Text||Download (Japanese Only)|