Definition

Noun: * A species of small, stiff-tailed diving duck native to the Americas. It is characterized by the male's distinctive bright chestnut-red body plumage, a black head, and a conspicuously large, light blue bill. The female is more subdued in coloration, primarily brown with a dark line across her pale cheek.

Usage

• This term is the formal scientific (binomial) name for a specific species of bird. It is used primarily in academic, scientific, or precise birdwatching (ornithological) contexts.
• In everyday language, this species is commonly known by its non-scientific names.

Examples

• Scientific Context:
  • The study focused on the migratory patterns of Oxyura jamaicensis.
  • In the field guide, Oxyura jamaicensis is listed under the stiff-tailed ducks.
• Descriptive Context:
  • We identified the duck as Oxyura jamaicensis due to its stiff tail and the male's blue bill.

Advanced Usage

• The name Oxyura jamaicensis follows binomial nomenclature, where is the genus (grouping of related species) and is the species epithet, often indicating a geographical association (in this case, Jamaica, where it was first described).

Variants and Related Words

• Ruddy Duck: The most widespread common name for this species in North America.
• Stiff-tailed duck: A descriptive common name referring to the characteristic tail feathers of the genus .

Synonyms

• Ruddy Duck (common name)

Different Meanings

• As a scientific binomial, Oxyura jamaicensis refers exclusively to this single species of duck. It does not have other general English meanings.

Noun

1. reddish-brown stiff-tailed duck of North America and northern South America