<Tr> <Td_colspan="2"> Tympanuchus cupido cupido (Linnaeus, 1758) </Td> </Tr> <P> The heath hen (Tympanuchus cupido cupido) was a distinctive subspecies of the greater prairie chicken, Tympanuchus cupido, a large North American bird in the grouse family, or possibly a distinct species, that became extinct in 1932 . </P> <P> Heath hens lived in the scrubby heathland barrens of coastal North America from southernmost New Hampshire to northern Virginia in historical times, but possibly south to Florida prehistorically . The prairie chickens, Tympanuchus species, on the other hand, inhabited prairies from Texas north to Indiana and the Dakotas, and in earlier times in mid-southern Canada . </P> <P> Heath hens were extremely common in their habitat during Colonial times, but being a gallinaceous bird, they were hunted by settlers extensively for food . In fact, many have speculated that the Pilgrims' first Thanksgiving dinner featured heath hens and not wild turkey . By the late 18th century, the heath hen had a reputation as poor man's food for being so cheap and plentiful; somewhat earlier Thomas L. Winthrop had reported that they lived on the Boston Common (presumably when it was still used to graze cows, etc .) and that servants would sometimes bargain with a new employer for not being given heath hen for food more often than two or three days a week . </P>

The loss of heath hens in north america was an example of