regulus calendula

Thân thiện

A small regulus calendula perches on a pine branch, singing.

Definition

Noun A small North American songbird (Regulus calendula), commonly known as the ruby-crowned kinglet. It is characterized by its olive-green plumage and, in the male, a distinctive but often concealed red crown patch. It is noted for its loud, complex, and melodious song.

Usage and Examples

• The regulus calendula is a common sight in coniferous forests during its migration.
• Birdwatchers listen for the high-pitched, warbling song of the regulus calendula.
• The male regulus calendula can be identified when it raises its scarlet crown feathers.

Advanced Usage

• In ornithological texts, the scientific name Regulus calendula is used for precise taxonomic classification, distinguishing it from other kinglet species like the golden-crowned kinglet ().

Variants and Related Words

• Ruby-crowned kinglet: The common English name for .
• Kinglet: The general term for small birds in the genus .
• Regulus: The genus name for kinglets, meaning "little king" or "prince."

Synonyms

• Ruby-crowned kinglet

Different Meanings

• The term regulus calendula refers exclusively to this specific biological species. It does not have other general or figurative meanings.

Notes

• As a scientific binomial name, Regulus calendula is always italicized in formal writing. The genus name () is capitalized, while the species epithet () is not.

Học thuật

Noun

1. American kinglet with a notable song and in the male a red crown patch

Từ đồng nghĩa

• ruby-crowned kinglet
• ruby-crowned wren
• Regulus calendula