mergus merganser americanus

Thân thiện

A male mergus merganser americanus dives for fish in a clear lake.

Definition

1. Noun:
   • A subspecies of diving duck: Mergus merganser americanus is a taxonomic classification for a North American subspecies of the common merganser (Mergus merganser), a large, fish-eating duck.
   • A variety of the goosander: It is considered the New World counterpart or variety of the European bird known as the goosander.

Usage Examples

• Noun:
  • The Mergus merganser americanus is often seen on northern lakes and rivers.
  • Birdwatchers were excited to spot a flock of Mergus merganser americanus during their migration.

Advanced Usage

• In scientific and ornithological contexts: The term is used precisely to distinguish the North American population from the Eurasian nominate subspecies ().
  • The study compared the plumage characteristics of Mergus merganser americanus with its European relatives.

Variants and Related Words

• Common merganser (n): The primary common name for the species .
• Goosander (n): The common name used in Europe for .
• Mergus merganser (n): The full scientific name for the species.
• American common merganser (n): An alternative descriptive name for this subspecies.

Synonyms

• American goosander
• North American common merganser

Notes on Meaning

• This term is highly specific to biological taxonomy and bird identification. In general conversation, the common name "common merganser" or "American common merganser" is typically used. The full scientific name denotes its exact classification within the species.

Học thuật

Noun

1. common North American diving duck considered a variety of the European goosander

Từ đồng nghĩa

• American merganser
• Mergus merganser americanus