TOP PRODUCT
What does this mean?Overview
- How are reviewers describing this item?
different, many and two. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has determined that the review content quality is high and informative.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 3 reviews as of our last analysis date on Apr 22 2020.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Donald kroodsma is the birdsong specialist who once stayed up all night more or less to count almost 21000 repetitions by a whippoorwill of its song
Posted by a reviewer on Amazon
It does not attempt to teach how to identify birds by ear
Posted by a reviewer on Amazon
The site has 734 tracks with a claimed total length of more than 75 hours
Posted by a reviewer on Amazon
An essential part of the book is its website which contains 734 downloadable sound files 7
Posted by a reviewer on Amazon
I also didnt know that many birds have to learn their songs i had imagined that the songs were just passed on in their genes
Posted by a reviewer on Amazon
I live in an area with really bad and erratic internet connectivity and i was having trouble connecting to the website
Review Count History
