"The sheldrake, also known as the bargander or burrow-duck, is a member of the duck family, which is resident throughout the year in Canada, and is abundant in the east of Scotland."—Finley, 1917

Sheldrake Duck

"The sheldrake, also known as the bargander or burrow-duck, is a member of the duck family, which is…

Tadorna cornuta, the Sheld-Drake or Bargander, ...shews a white collar on the lower neck followed by a broad chestnut band; blackish outer scapulars, remiges, and the tip of a tail; a patch of chestnut on the inner secondaries, a green speculum, and a brown line down the under parts, the remaining portions being white." A. H. Evans, 1900

Shelduck

Tadorna cornuta, the Sheld-Drake or Bargander, ...shews a white collar on the lower neck followed by…