blue goose

Thân thiện

A blue goose swims on a calm lake with its reflection visible in the water.

Definition

Noun: 1. A North American wild goose (Chen caerulescens) characterized by a seasonal color change: The "blue goose" is a waterfowl species whose plumage is dark during the summer months but becomes primarily white in the winter.

Usage

• The term "blue goose" is used specifically to refer to this particular species of goose. It is a compound noun naming a single type of animal.
• Example:
• Example:

Advanced Usage

• In ornithological contexts, "blue goose" is often discussed as a color morph of the snow goose (), with some taxonomies classifying it as a subspecies.
• Example:

Variants and Related Words

• Snow Goose: The common name for the species to which the blue goose color variant belongs.
• Chen caerulescens: The former scientific name for the species.
• Anser caerulescens: The current accepted scientific name for the snow goose species, which includes the blue goose variant.

Synonyms

• Snow Goose (blue morph): A more precise ornithological term.
• Chen caerulescens (dated): The former scientific synonym.

Notes on Meaning

• The name "blue goose" is a fixed compound noun. It does not refer to any goose that is simply the color blue; it is the specific common name for this biological variant.
• The "blue" in its name refers to the grayish-blue or slate-colored dark plumage of its summer phase, not a vibrant blue.

Học thuật

Noun

1. North American wild goose having dark plumage in summer but white in winter

Từ đồng nghĩa

• chen caerulescens