A protocol for assessing the acoustic bat activity recorded during a full night recording is proposed . This protocol is based on a database of nearly a million files of records that were collected between 2007 and 2011 nearly 2000 points in France by experts from consulting firm Biotope by loggers ultrasound AnaBat type and SM2BAT .
Itifaki hii ni misingi ya database ya karibu milioni files ya kumbukumbu kwamba zilikusanywa kati ya 2007 na 2011 karibu 2000 pointi katika Ufaransa na wataalamu kutoka kampuni ya ushauri biotope na loggers ultrasound AnaBat aina na SM2BAT.