A female Red-shafted Flicker feeds a baby male Intergrade Flicker sunflower seed chips. In the video, the baby uses his very long tongue to pick seeds off the mother's chest after she feeds him. This baby male Intergrade has a red nape crescent and red malar stripes.
You can read more about Intergrade, Red-shafted, and Yellow-shafted Northern Flickers in the Backyard Birds Section.