What Feather

At the tail end of this past winter, I noticed a feather floating in the water just off the boardwalk. It was black with white triangular notches on the inner vane. The feather looked to be about 4 inches long, maybe a bit smaller. By its shape, I could tell that it was either an inner primary or secondary feather (wing feather) of a medium sized bird. This feather both puzzled and troubled me. The feather puzzled me because IRead more