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Common Merganser (Mergus merganser)
Birds Around Las Vegas, Wildlife Around Las Vegas
Common Merganser (Mergus merganser)
Common Merganser male

General Description: Common Mergansers (Mergus merganser) are sexually dimorphic pond "ducks" with a long, thin bill. Males have an iridescent green head and black back, and the neck, breast, and sides are white. Males do not have a crest. Females have a rusty head and white throat, clean white breast, gray body, and a shaggy crest (it is always a bad hair day for lady mergansers).

Taxonomy: Anseriformes, Anatidae, Anatinae

Favored Habitat: Ponds and marshes; places with fish to eat.

Common Merganser (Mergus merganser)
Common Merganser female

Where to Find: Common Mergansers are fairly common around Las Vegas; look for them at the Henderson Bird Viewing Preserve, Lake Mead, the Pahranagat Valley and the Overton Wildlife Management Area.

Comments: These birds dive for fish, which they catch in their long, saw-tooth-edged bill.

Common Merganser (Mergus merganser)
Male (left) and female (right)
Common Merganser (Mergus merganser)
Female (left) and male (right)
Common Merganser (Mergus merganser) Common Merganser (Mergus merganser)
Common Merganser (Mergus merganser) Common Merganser (Mergus merganser)
Common Merganser (Mergus merganser) Common Merganser (Mergus merganser)
Common Merganser (Mergus merganser) Common Merganser (Mergus merganser)
Common Merganser (Mergus merganser) Common Merganser (Mergus merganser)
Common Merganser (Mergus merganser)
Boulder Beach Harbor, Lake Mead
Common Merganser (Mergus merganser)
Boulder Beach Harbor, Lake Mead

Note: All distances, elevations, and other facts are approximate.
copyright; Last updated 240103

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