Whose song is vaux's swift?
| Artist |  |
Album |
| ||
| Birdsongs of the Pacific Northwest | |
n/a
|
| ||
| Keller, Geoffrey A. | |
Bird Songs of California (Disc 1)
|
| ||
| Righter, Robert and Geoffrey A. Keller | |
Bird Songs of the Rocky Mountain States and Provinces (Disc 2)
|