eider duck

So mater i a moll is sima. The forehead and crown are blue, the back of the head, nape and temples green, the rest of the body variegated with white, greenish-yellow, buff, and black. 1603 It is found in the Arctic regions, both of the Eastern and Western hemispheres. It is called also the St. Cuthbert's Duck, the Cuthbert or Cutbert Duck, the Great Black and White Duck, and the Colk Winter Duck.