
Typical Mergansers
Mergus
Mergus is the genus of the typical mergansers, fish-eating ducks in the subfamily Anatinae. The genus name is a Latin word used by Pliny and other Roman authors to refer to an unspecified waterbird.
6 branches of this genus, most-observed first · about 4 known species

Common Merganser
speciesMergus merganser

Red-breasted Merganser
speciesMergus serrator

Scaly-sided Merganser
speciesMergus squamatus

Brazilian Merganser
speciesMergus octosetaceus
Common × Red-breasted Merganser
hybridMergus merganser × serrator

Auckland Islands Merganser
speciesMergus australis
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries

Ten Books of Exotic Things
Carolus Clusius · 1605 · p.122

The Natural History of Carolina, Florida and the Bahama Islands, Vol. 1
Mark Catesby · 1777 · p.299

Garden of Health (Hortus Sanitatis)
Jacob Meydenbach · 1491 · p.584

Treasury of Medical Matters of New Spain
Francisco Hernández · 1651 · p.735

Ortus sanitatis
1491 · p.647

History of Animals, Book I: On Viviparous Quadrupeds
Conrad Gessner · 1554 · p.953
In the stacks
Searching the stacks…
Every page naming Mergus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 6995.