heath hen
Noun: 1. A female black grouse: A term historically used to refer to the female of the black grouse species (Lyrurus tetrix or Tetrao tetrix). 2. An extinct subspecies of prairie chicken: Refers specifically to the extinct eastern subspecies (Tympanuchus cupido cupido) of the greater prairie chicken, which was native to the eastern United States.
Referring to the female black grouse:
- The naturalist noted the heath hen was more camouflaged than the showy male blackcock.
- In older texts, a heath hen might be mentioned in descriptions of European moorlands.
Referring to the extinct bird:
- The last known heath hen, named "Booming Ben," died on Martha's Vineyard in 1932.
- Conservation efforts for the heath hen began too late to save the subspecies from extinction.
- The term "heath hen" is now primarily used in a historical or zoological context, especially concerning extinction and conservation history.
- It serves as a canonical example in discussions about species extinction, habitat loss, and the founder effect in small, isolated populations.
- Greater prairie chicken (): The surviving species to which the heath hen belonged.
- Attwater's prairie chicken (): Another endangered subspecies of the greater prairie chicken.
- Black grouse (): The European species whose female was also called a heath hen.
- Heathcock: An archaic term for the male black grouse.
- (For the extinct bird): Eastern prairie chicken, .
- (For the female black grouse): Greyhen, female black grouse.
The dual meaning of "heath hen" arises from early European settlers in North America applying the familiar name from the Old World (for a female grouse) to a similar-looking but unrelated New World bird (a prairie chicken). Over time, in American English, the term became fixed to the extinct prairie chicken subspecies.
- female black grouse
- extinct prairie chicken