Tuesday, April 10, 2012

New for the year Spring Migrant

... just passing through.

Cassin's Vireo (Vireo cassinii)

Post Park, ~5 miles south of Marathon.

1 comment:

  1. I love how the light yellow towards the rump and green around the shoulders are brought together in the light blue on the head--it's the color wheel in harmony. Plus, the bird has racing goggles!