I Found A Sunflower Seed!
This juvenile female stayed in my yard a couple of weeks. I could recognize her by the tail feather that was scalloped up one side. You can see it here. I'd never seen that on a bird before.
Female Juvenile Northern Cardinal (Cardinalis cardinalis)
Cardinalis cardinaliscardinalnorthern cardinalredbirdGarland Texasjuvenilejuvenile cardinalimmature cardinaleatingfeedingbirdseedfemale juvenile cardinalsunflower seed