Remove Breeding Remove Russia Remove Species Remove Thailand
article thumbnail

What is a Merganser?

10,000 Birds

Common Merganser female by John Borg There are six living species of mergansers, three of which are commonly spotted in North America: The Common Merganser ( Mergus merganser ) ranges widely throughout the northern hemisphere. It is also a species in rapid decline, considered vulnerable by some authorities and endangered by others.