blue goose
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.
Noun
-
North American wild goose having dark plumage in summer but white in winter
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