Links to videos should work now!


Hint: There are two separate species. Listen to the calls carefully and enlarging the screen may help you. One keen observer was able to pick out one subtle but important clue:)



http://www.youtube.com/watch?v=X-txbOf8MA8


http://www.youtube.com/watch?v=T6xBxSBCLV8


Only a handful of guesses so far...


Good birding,


Khanh Tran

www.ktbirding.com