What is a biot? On wing quills they are the fibers on the opposite of the fibers used for wet fly wings. Goose biots are very similar to turkey biots, but they are shorter and wider than turkey. This makes them more suitable for tailing, antenna and wings (like on a prince) than turkey is.
Each back has 4 strips, that's a lot of biots!
Each back has 4 strips, that's a lot of biots!