http://www.wildlifeacoustics.com/ has a birdsong identifier.
"Now you can identify birdsongs in the field in real time. Just point Song Sleuth in the direction of a birdsong. In seconds, the software analyzes, identifies and rank-orders the prime suspects and displays the results."
"Song Sleuth uniquely combines the latest signal processing and directional microphone technologies with birdsong recordings from the world-renowned Macaulay Library at the Cornell Lab of Ornithology. It's not a mere birdsong dictionary or flashcard pack. It's a totally new high-tech tool for birders at all levels"
"Now you can identify birdsongs in the field in real time. Just point Song Sleuth in the direction of a birdsong. In seconds, the software analyzes, identifies and rank-orders the prime suspects and displays the results."
"Song Sleuth uniquely combines the latest signal processing and directional microphone technologies with birdsong recordings from the world-renowned Macaulay Library at the Cornell Lab of Ornithology. It's not a mere birdsong dictionary or flashcard pack. It's a totally new high-tech tool for birders at all levels"