This yellow Northern cardinal is one of two that have visited David and Tina Gourley's bird feeder in Gravel Switch since Jan. 21. The unique coloring is caused by a genetic mutation.
This yellow Northern cardinal is one of two that have visited David and Tina Gourley's bird feeder in Gravel Switch since Jan. 21. The unique coloring is caused by a genetic mutation.
This yellow Northern cardinal is one of two that have visited David and Tina Gourley's bird feeder in Gravel Switch since Jan. 21. The unique coloring is caused by a genetic mutation.

Rare yellow cardinals spotted in Boyle

February 09, 2011 04:06 PM