Barnacle

The arctic goose;  a large water fowl, somewhat resembling a goose, with a flat broad bill, hooked at the point, the fore part of the head white, with a bead of black between the eyes, the neck and fore part of the breast black, the belly white and brown, thighs blackish, the back black and brown, tail black, wings black, brown, and ash colour, and the legs and feet brown.

Compare with Barnacles