Oscar walked around the garden and gathered as many feathers as he could and took them inside, mainly so that the feathers didn't blow away in the wind, and laid them on the table.
They started with the feather with the yellow on it. It wasn't a very long feather so perhaps it was only from a small bird, so they looked in that section of the book first.
Was it from a Yellowhammer as they have yellow feathers? No, it didn't look like the feather came from that bird, according to the book. "Let's keep looking" said Scary. After turning a few more pages, there it was - a Goldfinch, and the feather was from its wing.