
Image via Macaulay Library
Common Merganser
- Scientific name
- Mergus merganser
- Family
- Anatidae
- Conservation status
- Least concern
- Habitat
- Aquatic lake
- Wing shape
- Pointed
- Tail shape
- Pointed
Where it came from
The common merganser, known scientifically as Mergus merganser, is a large seaduck that evolved to thrive in the freshwater lakes and rivers of the Northern Hemisphere. Its distinctive morphology, characterized by a slender, serrated bill designed for catching fish and an aerodynamic profile featuring pointed wings and a pointed tail, reflects millions of years of adaptation to life as an expert piscivore.
Taxonomically described by Carl Linnaeus in his 1758 Systema Naturae, this bird has long been the subject of ornithological study due to its striking sexual dimorphism. While the design of the species is purely a product of evolutionary pressures, it has been widely illustrated by historic naturalists such as John James Audubon and John Gould, who sought to capture its sleek, predatory elegance and the high-contrast plumage of the breeding male.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Common Merganser
Common Merganser is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Common Merganser on collecto.rs?
Common Merganser doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Common Merganser?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Common Merganser catalog entry come from?
The catalog entry for Common Merganser is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free










