What bird song looks like at dawn
A meadowlark sings as dawn breaks at the Ninepipes National Wildlife Refuge in northwestern Montana.

John Ashley took this photo of a song bird at dawn on April 28, 2015. He wrote:
This is what bird song looks like at dawn. A male Western meadowlark sings a steamy little number just after the sun rises over the Mission Mountains at the Ninepipes Natl. Wildlife Refuge in northwestern Montana. White lines are back-lit spider webs.
Source….www.earthsky.org
Natarajan