Terra

Terra is is a device which will be placed just outside of your home and you will listen to the parts now when you and other natural sound as well. In that way, we can discover the world of nature, learn, research.
Single Terra is not significant but when a huge number will be in placed then it will have much more information on shifting and moving of birds and other information. So, we can easily get this information through our mobile phone with the help of application.

>Terra will revolutionize the way we connect to and conserve nature by creating one of the largest citizen science projects of all time