The results of this research was greeted positively by fellow bird hobbyists who are aware of some of his mistakes so far.
Because many fellow bird hunters just ignore the important aspects that actually should be a serious concern.
Another reason, there are still many bird hobbyists who still think dogmatically about birds chirp.
By using the method of rapidtest sampling and conventional methods that began in 1991 until now in several places.
Congratulations to Print The Winning Singing Bird ..!
Be a winner..!
