Birdsong cues in spring

Vicky O. Misa
The Shawnee News-Star
After a rough bitter cold spell last month, Central Oklahoma begins its transition to Spring as birdsong fills the morning air.

In triumph after a recent, hard winter spell, birds herald in spring through song.

A robin is seen among dainty purple flowers.
After a rough bitter cold spell last month, Central Oklahoma begins its transition to Spring as birdsong fills the morning air.
After a rough bitter cold spell last month, Central Oklahoma begins its transition to Spring as birdsong fills the morning air.
A robin perches in a tree Thursday morning.
After a rough bitter cold spell last month, Central Oklahoma begins its transition to Spring as birdsong fills the morning air.
After a rough bitter cold spell last month, Central Oklahoma begins its transition to Spring as birdsong fills the morning air.