Our system consists of three levels: 

​

1. Edge level comprising of the sensor nodes which were placed on trees in the campus outside SIT building to collect audio data and send the data to the fog level.

​

2. Fog level comprising of a central coordinator in the form of a Raspberry Pi and a Xbee Module connected together.

​

3. Cloud level comprising of a virtual machine hosted by Baadal, the cloud server of IIT Delhi.