subgenus Chen

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Thân thiện
Definition
  1. Noun:
    • A taxonomic subdivision within a genus: "subgenus Chen" is a specific taxonomic rank used in biological classification, referring to a group of species within a genus that share distinct common characteristics.
    • A wild goose having white adult plumage: Specifically, "subgenus Chen" refers to a particular group of geese characterized by their white feathers in adulthood.
Usage Examples
  • Noun:
    • The snow goose is classified under the subgenus Chen.
    • Ornithologists study the migration patterns of birds in the subgenus Chen.
Advanced Usage
  • In taxonomic hierarchy: The term is used in scientific literature to specify a clade within the genus .
    • The phylogenetic analysis supported the monophyly of the subgenus Chen.
Variants and Related Words
  • Chen (noun): Often used synonymously as the common name for the group, though technically "Chen" can be treated as a full genus by some taxonomic authorities.
    • Some checklists classify the snow goose in the genus Chen.
Synonyms
  • White goose (common name reference)
  • Snow goose group (descriptive term)
Notes on Meaning
  • The primary meaning is taxonomic. The descriptive meaning "wild goose having white adult plumage" is a direct consequence of the biological characteristics of the species grouped under this subgenus, primarily the snow goose () and the Ross's goose (). It is not a general term for any white goose but a precise scientific classification.
Noun
  1. wild goose having white adult plumage

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