
The American Goldfinch vocalizations are considered to be complex vocalizations. The songs are a lively, high-pitched series of chirps, twitters, and trills. They have a flight call which sounds like perchickaree, perchickaree. Fledglings have a call of their own: chipee, chipee, chipeepee. Again it is best to listen to the audio at www.birdjam.com/learn.php. Click on American Goldfinch.
Though small, American Goldfinches are easy to spot because of their color, not their location. This time of year the male is a vibrant yellow with black wings, the female, a duller yellow. If you have a thistle feeder, you no doubt see these birds on a regular basis. If not, learn their vocalizations. Since they frequent leafy trees and are obscured by foliage, it is helpful to listen for them first and then search them out.
Keep in mind that some birds sing all of the time and all birds sing some of the time! So keep listening and make good use of the websites that provide audio: www.birdjam.com/learn.php and www.enature.com/birding/audio.asp.