Release the Goldfinch!

In the two weeks I had the young goldfinch in my studio, she was rarely quiet. She twittered through the day. One of her frequent vocalizations I couldn't recall having heard in the wild. It's the lower-pitched zraayzee call, given a number of times in this video. It's much louder and more emphatic than most of her twitters and twerps.

After hearing it from her, I heard a juvenile give it once,