The Red-breasted Merganser (Mergus serrator) is a polytypic species (ie has several variant forms) with a distribution range covering North America, Europe, Greenland and Asia. Through this note, we would like to establish the presence of the Red-breasted Merganser in the northern part of West Bengal, by presenting photographic evidence.
On the morning of 18th December 2016, we were coming down along the river Teesta towards Gajoldoba (teesta barrage) in North Bengal. At that time I saw a bird through … Read More