aythya ferina

Thân thiện

A male aythya ferina dives for food in a calm lake.

Definition

Noun: * Aythya ferina: A species of diving duck native to the Old World (Europe and Asia). It is characterized by a heavy body, a grey-and-black plumage on the body, and a distinctive reddish-chestnut head on the male.

Usage

• This term is a scientific binomial name (genus , species ) used primarily in ornithological and zoological contexts to precisely identify this specific duck species.
• It is used in formal writing, field guides, and scientific discussions.

Examples

• In a field guide: "The Aythya ferina, or common pochard, is often found on large lakes and reservoirs."
• In a scientific report: "The study monitored the migration patterns of Aythya ferina across Central Europe."
• In a conservation context: "Protecting wetland habitats is crucial for the survival of species like Aythya ferina."

Advanced Usage

• The species name is always written in italics in scientific and academic texts.
• The first part () is capitalized, while the second part () is not.

Variants and Related Words

• Common Pochard: The standard English common name for .
• Pochard: A more general term that can sometimes refer to this species or other similar diving ducks in the genus .
• Diving Duck: The broader category of ducks to which this species belongs, characterized by their ability to dive completely underwater to feed.

Synonyms

• Common Pochard

Different Meanings

• The term Aythya ferina has only one specific meaning: it refers exclusively to this particular species of duck. It is not used idiomatically or in other contexts.

Học thuật

Noun

1. heavy-bodied Old World diving duck having a grey-and-black body and reddish head

Từ đồng nghĩa

• pochard
• Aythya ferina