Chirps by cygnusb published on 2012-09-16T18:49:29Z Ruby-throated hummingbird chirps while at the feeder. MX391 microphones. Sony PCM-M10 recorder. Listen with headphones. Genre Nature Comment by Robin Parmar very nice sound 2012-09-17T12:11:54Z Comment by cygnusb Very territorial! Dive bombed by another hummingbird! 2012-09-16T18:50:51Z