anas crecca
Học thuậtThân thiện
Definition
Noun: * A species of small dabbling duck: Anas crecca is the scientific name for a specific, widely distributed species of small freshwater duck commonly known as the common teal or Eurasian teal.
Usage
- The term 'Anas crecca' is used primarily in formal, scientific, ornithological, and academic contexts to precisely identify this species, distinguishing it from other similar ducks.
- In everyday language, this bird is almost always referred to by its common name, the (common) teal.
Examples
- Scientific Context:
- The study focused on the migration patterns of Anas crecca across continental Europe.
- In the field guide, it was listed as Anas crecca, with a note that its North American counterpart is sometimes considered a separate subspecies.
- General Context (using the common name implied by the scientific term):
- A flock of teal (Anas crecca) landed on the pond at dusk.
Advanced Usage
- Taxonomic Classification: The name follows binomial nomenclature, where is the genus (containing many dabbling ducks) and is the specific epithet for this species.
- Subspecies Distinction: In advanced ornithology, the term may be qualified to specify subspecies, such as (Eurasian teal) and (American green-winged teal, sometimes classified as a separate species, ).
Variants and Related Words
- Teal (n): The universal common name for this duck.
- Common teal (n): A more precise common name.
- Eurasian teal (n): A common name emphasizing its primary range.
- Green-winged teal (n): A common name describing its distinctive plumage, often used for the North American population.
- Dabbling duck (n): The type of duck (tribe Anatini) to which belongs, characterized by feeding on or near the water's surface.
Synonyms
- Common teal
- Eurasian teal
- (Green-winged teal) - Note: This is a common synonym, though it sometimes refers specifically to the North American subspecies.
Related Phrases/Idioms
- Not applicable: As a formal scientific name, is not used in idiomatic expressions. Its common name, "teal," is primarily used literally to describe the bird or its distinctive blue-green color.
Noun
- common teal of Eurasia and North America