Kerry W
kerwilliger
stack
Nearly 20,000 migrating Vaux's Swifts (Chaetura vauxi) congregate at McNear's brickyard in San Rafael, CA, September 28, 2012.
At dusk, they drop into the open smokestacks (currently not used by the brickyard) to roost for the night.
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Uploaded on September 29, 2012
Taken on September 28, 2012
stack
Nearly 20,000 migrating Vaux's Swifts (Chaetura vauxi) congregate at McNear's brickyard in San Rafael, CA, September 28, 2012.
At dusk, they drop into the open smokestacks (currently not used by the brickyard) to roost for the night.
404
views
0
faves
1
comment
Uploaded on September 29, 2012
Taken on September 28, 2012