AI overview
The Common Merganser is a large diving duck found across the Northern Hemisphere that hunts fish underwater using its long, slender bill with sharp teeth-like edges. As a top predator in freshwater and coastal ecosystems, it plays an important role in maintaining the balance of fish populations in the waters where it lives.
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Article
The common merganser or goosander (Mergus merganser) is a large sea duck of rivers and lakes in forested areas of Europe, Asia, and North America. The common merganser eats mainly fish. It nests in holes in trees. The name "common merganser" is used in North America, while "goosander" is used in Eurasia.
Taxonomy