rusty blackbird

Thân thiện

A rusty blackbird perches on a cattail at the edge of a marsh.

Definition

1. Noun:
   • A North American blackbird species: The "rusty blackbird" is a specific type of blackbird (Euphagus carolinus) found in North America. Its name comes from the distinctive rusty or reddish-brown feather edges that appear on its otherwise bluish-black plumage, particularly during the fall and winter seasons.

Usage Examples

• Noun:
  • We spotted a rusty blackbird foraging in the wet woodland.
  • The rusty blackbird's population has been declining in recent decades.
  • In autumn, the male's plumage becomes noticeably rusty-edged.

Advanced Usage

• "Rusty blackbird" as an indicator species: In ecology, the presence or absence of rusty blackbirds is sometimes studied as an indicator of wetland health.
  • Conservationists monitor rusty blackbird numbers to assess the condition of boreal wetlands.

Variants and Related Words

• Rusty grackle (n): An older, less common name for the rusty blackbird.
• Euphagus carolinus (n): The scientific (Latin) name for the species.

Synonyms

• Rusty grackle: An alternative common name.
• None: For this specific bird species, there are no true synonyms in common usage beyond its scientific name and the variant "rusty grackle."

Related Phrases

• "Rusty blackbird habitat": Refers to the forested wetlands, bogs, and swamp edges where this bird breeds and lives.
  • Protecting rusty blackbird habitat is crucial for its survival.

Related Idioms

• None: There are no common idioms specifically featuring the term "rusty blackbird."

Học thuật

Noun

1. North American blackbird whose bluish-black plumage is rusty-edged in the fall

Từ đồng nghĩa

• rusty grackle
• Euphagus carilonus