Birds Harlequin Ducks on Ölfusá River April 17, 2016 Örn Óskarsson Straumönd – Harlequin Duck – Histrionicus histrionicus This morning I saw 37 Harlequin Ducks on Ölfusá River in front of my house. These beautiful ducks are a sign of springtime here in Selfoss. Share