Lutra canadensis
Definition
Noun: * North American river otter: A semiaquatic mammal (Lutra canadensis) native to North America. It is a member of the weasel family (Mustelidae) known for its playful behavior, streamlined body, webbed feet, and thick fur. It inhabits freshwater ecosystems such as rivers, streams, lakes, and coastal areas.
Usage Examples
- Noun:
- The presence of Lutra canadensis is a good indicator of a healthy, unpolluted waterway.
- Researchers are studying the population density of Lutra canadensis in the national park.
- Unlike its sea otter cousin, Lutra canadensis primarily lives in freshwater habitats.
Advanced Usage
- Scientific and Ecological Context: The term is primarily used in formal, scientific, or technical writing such as research papers, wildlife management documents, and ecological surveys. In common speech, "North American river otter" is preferred.
- The study focused on the seasonal diet variations of Lutra canadensis.
Variants and Related Words
- River otter (n): The common name for .
- North American river otter (n): The full common name specifying its geographic range.
- Otter (n): The general term for aquatic or semiaquatic mammals in the subfamily Lutrinae, which includes .
Synonyms
- North American river otter
- River otter (in a North American context)
Related Terms (Not Synonyms)
- Mustelid (n): A member of the family Mustelidae, which includes otters, weasels, badgers, and minks. is a mustelid.
- Semiquatic mammal (n): A mammal that lives partly in water and partly on land, describing the otter's lifestyle.
Noun
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sociable aquatic animal widely distributed along streams and lake borders in North America
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