Lemmus trimucronatus

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Definition

Noun 1. A species of rodent: Lemmus trimucronatus is the scientific name for a specific species of lemming, a small rodent found in the arctic and subarctic regions of northwestern Canada and Alaska. It is commonly known as the brown lemming or Nearctic brown lemming.

Usage Notes
  • This term is a scientific binomial name (genus and species). It is used primarily in academic, zoological, and ecological contexts.
  • In everyday language, the common names "brown lemming" or "Nearctic brown lemming" are typically used instead.
Examples
  • Scientific Context:
    • The study focused on the population cycles of Lemmus trimucronatus.
    • Lemmus trimucronatus is a key herbivore in the tundra ecosystem.
  • General Context (using common name):
    • The brown lemming's fur changes color with the seasons.
Advanced Usage
  • The species name is derived from Latin/Greek roots, likely referring to a morphological feature ("three-pointed" or "three-mucronate"), but this detail is relevant only in specialized taxonomic discussions.
Variants and Related Words
  • Brown lemming (n): The common name for .
  • Nearctic brown lemming (n): A more precise common name specifying its geographic range.
  • Lemming (n): The general term for small rodents of the subfamily Arvicolinae, to which this species belongs.
  • Rodent (n): The larger order (Rodentia) of mammals that includes lemmings.
Synonyms
  • Brown lemming
  • Nearctic brown lemming

Note: There are no idioms or phrasal verbs associated with this specific scientific term.

Noun
  1. of northwestern Canada and Alaska

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