A migrating Mountain Bluebird pauses in Yellowstone [September; Yellowstone National Park, Wyoming]
A migrating Mountain Bluebird joins a Dark-eyed Junco in Yellowstone [September; Yellowstone National Park, Wyoming]
"The bird that carries the sky on its back" [September; Yellowstone National Park, Wyoming]
![A migrating Mountain Bluebird pauses in Yellowstone [September; Yellowstone National Park, Wyoming]](https://photos.smugmug.com/BIRDS/Bluebirds/Mountain-Bluebird/i-kNftMxf/0/672f2455/S/Mountain%20Bluebird%20Yellowstone%20National%20Park%20WY%202006-09-20%209-S.jpg)
![A migrating Mountain Bluebird joins a Dark-eyed Junco in Yellowstone [September; Yellowstone National Park, Wyoming]](https://photos.smugmug.com/BIRDS/Bluebirds/Mountain-Bluebird/i-3qgB7Pw/0/2e3b0ae6/S/Mountain%20Bluebird%20%26%20Junco%20Yellowstone%20760_6054-S.jpg)
!["The bird that carries the sky on its back" [September; Yellowstone National Park, Wyoming]](https://photos.smugmug.com/BIRDS/Bluebirds/Mountain-Bluebird/i-z9Khp34/0/dbc79967/S/Mountain%20Bluebird%20Yellowstone%20_MG_4416-S.jpg)
!["The bird that carries the sky on its back" [September; Yellowstone National Park, Wyoming]](https://photos.smugmug.com/BIRDS/Bluebirds/Mountain-Bluebird/i-QhfcPDc/0/dd2033df/S/Mountain%20Bluebird%20Yellowstone_MG_4420-S.jpg)